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Catalogue

Product catalogue

Our research catalogue of APIs and their pharmacopoeial impurities. Search by name, catalogue code, CAS number or SMILES, then add what you need to an inquiry list. Impurities and reference standards are listed under their parent API, and every molecule is also available by custom synthesis.

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Compound data is referenced from public chemical databases. Contact us to confirm availability and pack sizes.

120 products

Chemical structure of Betamethasone 17-Valerate EP CRS
JR-ST1001In stock

Betamethasone 17-Valerate EP CRS

API reference standard · Ph. Eur.

CAS
2152-44-5
MOL. WT.
476.59
FORMULA
C27H37FO6

4 variants listed

View details
Chemical structure of Betamethasone Valerate USP CRS
JR-ST1001-01In stock

Betamethasone Valerate USP CRS

API reference standard · USP

Variant ofBetamethasone 17-Valerate EP CRS

CAS
2152-44-5
MOL. WT.
476.59
FORMULA
C27H37FO6
View details
Chemical structure of Betamethasone Valerate EP Impurity H
JR-ST1001-02In stock

Betamethasone Valerate EP Impurity H

Impurity reference standard · Ph. Eur.

Variant ofBetamethasone 17-Valerate EP CRS

CAS
52619-18-8
MOL. WT.
493.04
FORMULA
C27H37ClO6
View details
Chemical structure of Betamethasone Valerate System Suitability Mixture USP
JR-ST1001-03In stock

Betamethasone Valerate System Suitability Mixture USP

System suitability mixture · USP

Variant ofBetamethasone 17-Valerate EP CRS

CAS
Mixture
MOL. WT.
—
FORMULA
—
View details
Chemical structure of Betamethasone Valerate IP CRS
JR-ST1001-04In stock

Betamethasone Valerate IP CRS

API reference standard · IP

Variant ofBetamethasone 17-Valerate EP CRS

CAS
2152-44-5
MOL. WT.
476.59
FORMULA
C27H37FO6
View details
Chemical structure of Triamcinolone Acetonide IP CRS
JR-ST1002In stock

Triamcinolone Acetonide IP CRS

API reference standard · IP

CAS
76-25-5
MOL. WT.
434.50
FORMULA
C24H31FO6

3 variants listed

View details
Chemical structure of Triamcinolone Acetonide EP Impurity B
JR-ST1002-01In stock

Triamcinolone Acetonide EP Impurity B

Impurity reference standard · Ph. Eur.

Variant ofTriamcinolone Acetonide IP CRS

CAS
1260149-96-9
MOL. WT.
432.49
FORMULA
C24H29FO6
View details
Chemical structure of Triamcinolone Acetonide EP Impurity C
JR-ST1002-02In stock

Triamcinolone Acetonide EP Impurity C

Impurity reference standard · Ph. Eur.

Variant ofTriamcinolone Acetonide IP CRS

CAS
161740-69-8
MOL. WT.
450.50
FORMULA
C24H31FO7
View details
Chemical structure of Triamcinolone Acetonide EP SST
JR-ST1002-03In stock

Triamcinolone Acetonide EP SST

System suitability mixture · Ph. Eur.

Variant ofTriamcinolone Acetonide IP CRS

CAS
Mixture
MOL. WT.
—
FORMULA
—
View details
Chemical structure of Triamcinolone IP CRS
JR-ST1003In stock

Triamcinolone IP CRS

API reference standard · IP

CAS
124-94-7
MOL. WT.
394.44
FORMULA
C21H27FO6
View details
Chemical structure of Methylprednisolone Acetate EP CRS
JR-ST1004In stock

Methylprednisolone Acetate EP CRS

API reference standard · Ph. Eur.

CAS
53-36-1
MOL. WT.
416.51
FORMULA
C24H32O6

3 variants listed

View details
Chemical structure of Methylprednisolone Acetate EP Impurity A
JR-ST1004-01In stock

Methylprednisolone Acetate EP Impurity A

Impurity reference standard · Ph. Eur.

Variant ofMethylprednisolone Acetate EP CRS

CAS
93963-74-7
MOL. WT.
418.53
FORMULA
C24H34O6
View details
Chemical structure of Methylprednisolone Acetate EP Impurity K
JR-ST1004-02In stock

Methylprednisolone Acetate EP Impurity K

Impurity reference standard · Ph. Eur.

Variant ofMethylprednisolone Acetate EP CRS

CAS
115321-98-7
MOL. WT.
414.50
FORMULA
C24H30O6
View details
Chemical structure of Methylprednisolone Acetate Peak ID-EP
JR-ST1004-03In stock

Methylprednisolone Acetate Peak ID-EP

Peak identification mixture · Ph. Eur.

Variant ofMethylprednisolone Acetate EP CRS

CAS
Mixture
MOL. WT.
—
FORMULA
—
View details
Chemical structure of Hydrocortisone Acetate EP CRS
JR-ST1005In stock

Hydrocortisone Acetate EP CRS

API reference standard · Ph. Eur.

CAS
50-03-3
MOL. WT.
404.50
FORMULA
C23H32O6

8 variants listed

View details
Chemical structure of Hydrocortisone Acetate USP CRS
JR-ST1005-01In stock

Hydrocortisone Acetate USP CRS

API reference standard · USP

Variant ofHydrocortisone Acetate EP CRS

CAS
50-03-3
MOL. WT.
404.50
FORMULA
C23H32O6
View details
Chemical structure of Hydrocortisone Acetate Impurity A
JR-ST1005-02In stock

Hydrocortisone Acetate Impurity A

Impurity reference standard · Ph. Eur.

Variant ofHydrocortisone Acetate EP CRS

CAS
50-23-7
MOL. WT.
362.47
FORMULA
C21H30O5
View details
Chemical structure of Hydrocortisone Acetate Impurity B
JR-ST1005-03In stock

Hydrocortisone Acetate Impurity B

Impurity reference standard · Ph. Eur.

Variant ofHydrocortisone Acetate EP CRS

CAS
641-77-0
MOL. WT.
388.50
FORMULA
C23H32O5
View details
Chemical structure of Hydrocortisone EP Impurity L
JR-ST1005-04In stock

Hydrocortisone EP Impurity L

Impurity reference standard · Ph. Eur.

Variant ofHydrocortisone Acetate EP CRS

CAS
641-77-0
MOL. WT.
388.50
FORMULA
C23H32O5
View details
Chemical structure of Hydrocortisone Acetate Impurity D
JR-ST1005-05In stock

Hydrocortisone Acetate Impurity D

Impurity reference standard · Ph. Eur.

Variant ofHydrocortisone Acetate EP CRS

CAS
50-04-4
MOL. WT.
402.49
FORMULA
C23H30O6
View details
Chemical structure of Hydrocortisone Acetate Impurity E
JR-ST1005-06In stock

Hydrocortisone Acetate Impurity E

Impurity reference standard · Ph. Eur.

Variant ofHydrocortisone Acetate EP CRS

CAS
7753-60-8
MOL. WT.
386.49
FORMULA
C23H30O5
View details
Chemical structure of Hydrocortisone Acetate Impurity G
JR-ST1005-07In stock

Hydrocortisone Acetate Impurity G

Impurity reference standard · Ph. Eur.

Variant ofHydrocortisone Acetate EP CRS

CAS
81968-66-3
MOL. WT.
446.54
FORMULA
C25H34O7
View details
Chemical structure of Hydrocortisone Acetate Peak ID-EP
JR-ST1005-08In stock

Hydrocortisone Acetate Peak ID-EP

Peak identification mixture · Ph. Eur.

Variant ofHydrocortisone Acetate EP CRS

CAS
Mixture
MOL. WT.
—
FORMULA
—
View details
Chemical structure of Betamethasone Sodium Phosphate EP CRS
JR-ST1006In stock

Betamethasone Sodium Phosphate EP CRS

API reference standard · Ph. Eur.

CAS
151-73-5
MOL. WT.
516.41
FORMULA
C22H28FNa2O8P

3 variants listed

View details
Chemical structure of Betamethasone Sodium Phosphate IP CRS
JR-ST1006-01In stock

Betamethasone Sodium Phosphate IP CRS

API reference standard · IP

Variant ofBetamethasone Sodium Phosphate EP CRS

CAS
151-73-5
MOL. WT.
516.41
FORMULA
C22H28FNa2O8P
View details
Chemical structure of Betamethasone Sodium Phosphate USP CRS
JR-ST1006-02In stock

Betamethasone Sodium Phosphate USP CRS

API reference standard · USP

Variant ofBetamethasone Sodium Phosphate EP CRS

CAS
151-73-5
MOL. WT.
516.41
FORMULA
C22H28FNa2O8P
View details
Chemical structure of Betamethasone phosphate EP CRS
JR-ST1006-03In stock

Betamethasone phosphate EP CRS

API reference standard · Ph. Eur.

Variant ofBetamethasone Sodium Phosphate EP CRS

CAS
360-63-4
MOL. WT.
472.45
FORMULA
C22H30FO8P
View details
Chemical structure of Dexamethasone EP CRS
JR-ST1007In stock

Dexamethasone EP CRS

API reference standard · Ph. Eur.

CAS
50-02-2
MOL. WT.
392.47
FORMULA
C22H29FO5

5 variants listed

View details
Chemical structure of Dexamethasone EP Impurity B
JR-ST1007-01In stock

Dexamethasone EP Impurity B

Impurity reference standard · Ph. Eur.

Variant ofDexamethasone EP CRS

CAS
378-44-9
MOL. WT.
392.47
FORMULA
C22H29FO5
View details
Chemical structure of Dexamethasone EP Impurity J
JR-ST1007-02In stock

Dexamethasone EP Impurity J

Impurity reference standard · Ph. Eur.

Variant ofDexamethasone EP CRS

CAS
2036-77-3
MOL. WT.
372.46
FORMULA
C22H28O5
View details
Chemical structure of 9α-Fluoroprednisolone
JR-ST1007-03In stock

9α-Fluoroprednisolone

API reference standard · Ph. Eur.

Variant ofDexamethasone EP CRS

CAS
338-95-4
MOL. WT.
378.44
FORMULA
C21H27FO5
View details
Chemical structure of Dexamethasone EP Impurity C (1,2-Dihydrodexamethasone)
JR-ST1007-04In stock

Dexamethasone EP Impurity C (1,2-Dihydrodexamethasone)

Impurity reference standard · Ph. Eur.

Variant ofDexamethasone EP CRS

CAS
426-17-5
MOL. WT.
394.48
FORMULA
C22H31FO5
View details
Chemical structure of Dexamethasone EP Impurity D (Dexamethasone 9,11-epoxide)
JR-ST1007-05In stock

Dexamethasone EP Impurity D (Dexamethasone 9,11-epoxide)

Impurity reference standard · Ph. Eur.

Variant ofDexamethasone EP CRS

CAS
24916-90-3
MOL. WT.
372.46
FORMULA
C22H28O5
View details
Chemical structure of Dexamethasone Sodium Phosphate EP CRS
JR-ST1008In stock

Dexamethasone Sodium Phosphate EP CRS

API reference standard · Ph. Eur.

CAS
2392-39-4
MOL. WT.
516.41
FORMULA
C22H28FNa2O8P
View details
Chemical structure of Betamethasone EP CRS
JR-ST1009In stock

Betamethasone EP CRS

API reference standard · Ph. Eur.

CAS
378-44-9
MOL. WT.
392.47
FORMULA
C22H29FO5

1 variant listed

View details
Chemical structure of Betamethasone (alcohol free)
JR-ST1009-01In stock

Betamethasone (alcohol free)

API reference standard · Ph. Eur.

Variant ofBetamethasone EP CRS

CAS
378-44-9
MOL. WT.
392.47
FORMULA
C22H29FO5
View details
Chemical structure of Betamethasone Dipropionate EP CRS
JR-ST1010In stock

Betamethasone Dipropionate EP CRS

API reference standard · Ph. Eur.

CAS
5593-20-4
MOL. WT.
504.60
FORMULA
C28H37FO7

4 variants listed

View details
Chemical structure of Betamethasone Dipropionate USP CRS
JR-ST1010-01In stock

Betamethasone Dipropionate USP CRS

API reference standard · USP

Variant ofBetamethasone Dipropionate EP CRS

CAS
5593-20-4
MOL. WT.
504.60
FORMULA
C28H37FO7
View details
Chemical structure of Betamethasone-17-propionate EP/BP CRS
JR-ST1010-02In stock

Betamethasone-17-propionate EP/BP CRS

API reference standard · Ph. Eur./BP

Variant ofBetamethasone Dipropionate EP CRS

CAS
5534-13-4
MOL. WT.
448.53
FORMULA
C25H33FO6
View details
Chemical structure of Betamethasone 17-propionate
JR-ST1010-03In stock

Betamethasone 17-propionate

API reference standard · Ph. Eur.

Variant ofBetamethasone Dipropionate EP CRS

CAS
5534-13-4
MOL. WT.
448.53
FORMULA
C25H33FO6
View details
Chemical structure of Betamethasone 21- propionate
JR-ST1010-04In stock

Betamethasone 21- propionate

API reference standard · Ph. Eur.

Variant ofBetamethasone Dipropionate EP CRS

CAS
75883-07-7
MOL. WT.
448.53
FORMULA
C25H33FO6
View details
Chemical structure of Clobetasol Propionate EP/BP CRS
JR-ST1011In stock

Clobetasol Propionate EP/BP CRS

API reference standard · Ph. Eur./BP

CAS
25122-46-7
MOL. WT.
466.98
FORMULA
C25H32ClFO5

1 variant listed

View details
Chemical structure of Clobetasol Propionate EP Impurity A
JR-ST1011-01In stock

Clobetasol Propionate EP Impurity A

Impurity reference standard · Ph. Eur.

Variant ofClobetasol Propionate EP/BP CRS

CAS
5534-13-4
MOL. WT.
448.53
FORMULA
C25H33FO6
View details
Chemical structure of Mometasone Furoate EP CRS
JR-ST1012In stock

Mometasone Furoate EP CRS

API reference standard · Ph. Eur.

CAS
83919-23-7
MOL. WT.
521.44
FORMULA
C27H30Cl2O6

1 variant listed

View details
Chemical structure of Mometasone Furoate USP CRS
JR-ST1012-01In stock

Mometasone Furoate USP CRS

API reference standard · USP

Variant ofMometasone Furoate EP CRS

CAS
83919-23-7
MOL. WT.
521.44
FORMULA
C27H30Cl2O6
View details
Chemical structure of Methylprednisolone EP/BP CRS
JR-ST1013In stock

Methylprednisolone EP/BP CRS

API reference standard · Ph. Eur./BP

CAS
83-43-2
MOL. WT.
374.48
FORMULA
C22H30O5

1 variant listed

View details
Chemical structure of 6β-hydroxymethylprednisolone
JR-ST1013-01In stock

6β-hydroxymethylprednisolone

Impurity reference standard · Ph. Eur.

Variant ofMethylprednisolone EP/BP CRS

CAS
229019-42-5
MOL. WT.
390.48
FORMULA
C22H30O6
View details
Chemical structure of Prednisolone EP CRS
JR-ST1014In stock

Prednisolone EP CRS

API reference standard · Ph. Eur.

CAS
50-24-8
MOL. WT.
360.45
FORMULA
C21H28O5
View details
Chemical structure of Prednisolone Acetate EP CRS
JR-ST1015In stock

Prednisolone Acetate EP CRS

API reference standard · Ph. Eur.

CAS
52-21-1
MOL. WT.
402.49
FORMULA
C23H30O6
View details
Chemical structure of Prednisone EP CRS
JR-ST1016In stock

Prednisone EP CRS

API reference standard · Ph. Eur.

CAS
53-03-2
MOL. WT.
358.43
FORMULA
C21H26O5
View details
Chemical structure of Fluorometholone Acetate USP CRS
JR-ST1017In stock

Fluorometholone Acetate USP CRS

API reference standard · USP

CAS
3801-06-7
MOL. WT.
418.51
FORMULA
C24H31FO5

3 variants listed

View details
Chemical structure of Deltamedrane (11β,17α-dihydroxy-6α-methylpregna-1,4-diene-3,20-dione Fluorometholone)
JR-ST1017-01In stock

Deltamedrane (11β,17α-dihydroxy-6α-methylpregna-1,4-diene-3,20-dione Fluorometholone)

Impurity reference standard · Ph. Eur.

Variant ofFluorometholone Acetate USP CRS

CAS
6870-94-6
MOL. WT.
358.48
FORMULA
C22H30O4
View details
Chemical structure of Fluorometholone 11-keto analoge
JR-ST1017-02In stock

Fluorometholone 11-keto analoge

Impurity reference standard · Ph. Eur.

Variant ofFluorometholone Acetate USP CRS

CAS
On request
MOL. WT.
374.45
FORMULA
C22H27FO4
View details
Chemical structure of Fluorometholone 9,11-epoxide
JR-ST1017-03In stock

Fluorometholone 9,11-epoxide

Impurity reference standard · Ph. Eur.

Variant ofFluorometholone Acetate USP CRS

CAS
83873-16-9
MOL. WT.
356.46
FORMULA
C22H28O4
View details
Chemical structure of Aztreonam USP CRS
JR-AB1001In stock

Aztreonam USP CRS

API reference standard · USP

CAS
78110-38-0
MOL. WT.
435.44
FORMULA
C13H17N5O8S2

2 variants listed

View details
Chemical structure of Open Ring Aztreonam
JR-AB1001-01In stock

Open Ring Aztreonam

Impurity reference standard · Ph. Eur.

Variant ofAztreonam USP CRS

CAS
87500-74-1
MOL. WT.
453.46
FORMULA
C13H19N5O9S2
View details
Chemical structure of Aztreonam E-isomer
JR-AB1001-02In stock

Aztreonam E-isomer

Impurity reference standard · Ph. Eur.

Variant ofAztreonam USP CRS

CAS
99341-02-3
MOL. WT.
435.44
FORMULA
C13H17N5O8S2
View details
Chemical structure of Clarithromycin USP CRS
JR-AB1002In stock

Clarithromycin USP CRS

API reference standard · USP

CAS
81103-11-9
MOL. WT.
747.96
FORMULA
C38H69NO13
View details
Chemical structure of Ciprofloxacin CRS
JR-AB1003In stock

Ciprofloxacin CRS

API reference standard · Ph. Eur.

CAS
85721-33-1
MOL. WT.
331.35
FORMULA
C17H18FN3O3

4 variants listed

View details
Chemical structure of Ciprofloxacin Impurity C (HCl salt)
JR-AB1003-01In stock

Ciprofloxacin Impurity C (HCl salt)

Impurity reference standard · Ph. Eur.

Variant ofCiprofloxacin CRS

CAS
528851-31-2
MOL. WT.
341.77
FORMULA
C15H17ClFN3O3
View details
Chemical structure of Ciprofloxacin Impurity D
JR-AB1003-02In stock

Ciprofloxacin Impurity D

Impurity reference standard · Ph. Eur.

Variant ofCiprofloxacin CRS

CAS
133210-96-5
MOL. WT.
347.80
FORMULA
C17H18ClN3O3
View details
Chemical structure of Ciprofloxacin Impurity E
JR-AB1003-03In stock

Ciprofloxacin Impurity E

Impurity reference standard · Ph. Eur.

Variant ofCiprofloxacin CRS

CAS
105394-83-0
MOL. WT.
287.34
FORMULA
C16H18FN3O
View details
Chemical structure of ciprofloxacin ethylenediamine analog (hydrochloride salt)
JR-AB1003-04In stock

ciprofloxacin ethylenediamine analog (hydrochloride salt)

Impurity reference standard · Ph. Eur.

Variant ofCiprofloxacin CRS

CAS
528851-31-2
MOL. WT.
341.77
FORMULA
C15H17ClFN3O3
View details
Chemical structure of Tigecycline USP CRS
JR-AB1004In stock

Tigecycline USP CRS

API reference standard · USP

CAS
220620-09-7
MOL. WT.
585.66
FORMULA
C29H39N5O8

7 variants listed

View details
Chemical structure of Tigecycline IP CRS
JR-AB1004-01In stock

Tigecycline IP CRS

API reference standard · IP

Variant ofTigecycline USP CRS

CAS
220620-09-7
MOL. WT.
585.66
FORMULA
C29H39N5O8
View details
Chemical structure of Tigecycline related compound B
JR-AB1004-02In stock

Tigecycline related compound B

Impurity reference standard · Ph. Eur.

Variant ofTigecycline USP CRS

CAS
149934-21-4
MOL. WT.
508.96
FORMULA
C23H29ClN4O7
View details
Chemical structure of Tigecycline EP Impurity D (Tigecycline open ring)
JR-AB1004-03In stock

Tigecycline EP Impurity D (Tigecycline open ring)

Impurity reference standard · Ph. Eur.

Variant ofTigecycline USP CRS

CAS
1138343-10-8
MOL. WT.
616.65
FORMULA
C29H38N5O10+
View details
Chemical structure of Tigecycline 12-oxo-11- hydroxy
JR-AB1004-04In stock

Tigecycline 12-oxo-11- hydroxy

Impurity reference standard · Ph. Eur.

Variant ofTigecycline USP CRS

CAS
1633815-62-9
MOL. WT.
583.64
FORMULA
C29H37N5O8
View details
Chemical structure of Tigecycline EP Impurity A (Tigecycline Epimer)
JR-AB1004-05In stock

Tigecycline EP Impurity A (Tigecycline Epimer)

Impurity reference standard · Ph. Eur.

Variant ofTigecycline USP CRS

CAS
1422262-97-2
MOL. WT.
585.66
FORMULA
C29H39N5O8
View details
Chemical structure of Tigecycline quinone analog
JR-AB1004-06In stock

Tigecycline quinone analog

Impurity reference standard · Ph. Eur.

Variant ofTigecycline USP CRS

CAS
1268494-46-7
MOL. WT.
528.56
FORMULA
C26H32N4O8
View details
Chemical structure of Tigecycline tricyclic analog
JR-AB1004-07In stock

Tigecycline tricyclic analog

Impurity reference standard · Ph. Eur.

Variant ofTigecycline USP CRS

CAS
1268494-40-1
MOL. WT.
556.57
FORMULA
C27H32N4O9
View details
Chemical structure of Omeprazole Sodium BP CRS
JR-PP1001In stock

Omeprazole Sodium BP CRS

API reference standard · BP

CAS
95510-70-6
MOL. WT.
367.41
FORMULA
C17H18N3NaO3S

4 variants listed

View details
Chemical structure of Omeprazole Impurity D
JR-PP1001-01In stock

Omeprazole Impurity D

Impurity reference standard · Ph. Eur.

Variant ofOmeprazole Sodium BP CRS

CAS
88546-55-8
MOL. WT.
361.42
FORMULA
C17H19N3O4S
View details
Chemical structure of Omeprazole Impurity A
JR-PP1001-02In stock

Omeprazole Impurity A

Impurity reference standard · Ph. Eur.

Variant ofOmeprazole Sodium BP CRS

CAS
37052-78-1
MOL. WT.
180.23
FORMULA
C8H8N2OS
View details
Chemical structure of Omeprazole Impurity E
JR-PP1001-03In stock

Omeprazole Impurity E

Impurity reference standard · Ph. Eur.

Variant ofOmeprazole Sodium BP CRS

CAS
176219-04-8
MOL. WT.
361.42
FORMULA
C17H19N3O4S
View details
Chemical structure of Omeprazole Impurity I
JR-PP1001-04In stock

Omeprazole Impurity I

Impurity reference standard · Ph. Eur.

Variant ofOmeprazole Sodium BP CRS

CAS
158812-85-2
MOL. WT.
377.42
FORMULA
C17H19N3O5S
View details
Chemical structure of Esomeprazole Sodium BP CRS
JR-PP1002In stock

Esomeprazole Sodium BP CRS

API reference standard · BP

CAS
161796-78-7
MOL. WT.
367.41
FORMULA
C17H18N3NaO3S
View details
Chemical structure of Rabeprazole sodium EP CRS
JR-PP1003In stock

Rabeprazole sodium EP CRS

API reference standard · Ph. Eur.

CAS
891191-56-3
MOL. WT.
383.45
FORMULA
C18H22N3NaO3S

5 variants listed

View details
Chemical structure of Rabeprazole Impurity A (Rabeprazole Sulphone)
JR-PP1003-01In stock

Rabeprazole Impurity A (Rabeprazole Sulphone)

Impurity reference standard · Ph. Eur.

Variant ofRabeprazole sodium EP CRS

CAS
117976-47-3
MOL. WT.
359.45
FORMULA
C18H21N3O3S
View details
Chemical structure of Rabeprazole Impurity B (Rabeprazole Sulphide)
JR-PP1003-02In stock

Rabeprazole Impurity B (Rabeprazole Sulphide)

Impurity reference standard · Ph. Eur.

Variant ofRabeprazole sodium EP CRS

CAS
117977-21-6
MOL. WT.
327.45
FORMULA
C18H21N3OS
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Chemical structure of Rabeprazole Impurity C
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Rabeprazole Impurity C

Impurity reference standard · Ph. Eur.

Variant ofRabeprazole sodium EP CRS

CAS
1163685-30-0
MOL. WT.
—
FORMULA
—
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Chemical structure of Rabeprazole Impurity D
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Rabeprazole Impurity D

Impurity reference standard · Ph. Eur.

Variant ofRabeprazole sodium EP CRS

CAS
924663-38-7
MOL. WT.
359.45
FORMULA
C18H21N3O3S
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Chemical structure of Rabeprazole Impurity E
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Rabeprazole Impurity E

Impurity reference standard · Ph. Eur.

Variant ofRabeprazole sodium EP CRS

CAS
102804-77-3
MOL. WT.
301.37
FORMULA
C15H15N3O2S
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Chemical structure of Pantoprazole Sodium BP CRS
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Pantoprazole Sodium BP CRS

API reference standard · BP

CAS
138786-67-1
MOL. WT.
405.36
FORMULA
C16H14F2N3NaO4S

8 variants listed

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Chemical structure of Pantoprazole Sodium USP CRS
JR-PP1004-01In stock

Pantoprazole Sodium USP CRS

API reference standard · USP

Variant ofPantoprazole Sodium BP CRS

CAS
138786-67-1
MOL. WT.
405.36
FORMULA
C16H14F2N3NaO4S
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Chemical structure of Pantoprazole Sodium IP CRS
JR-PP1004-02In stock

Pantoprazole Sodium IP CRS

API reference standard · IP

Variant ofPantoprazole Sodium BP CRS

CAS
138786-67-1
MOL. WT.
405.36
FORMULA
C16H14F2N3NaO4S
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Chemical structure of Pantoprazole Related compound A
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Pantoprazole Related compound A

Impurity reference standard · Ph. Eur.

Variant ofPantoprazole Sodium BP CRS

CAS
127780-16-9
MOL. WT.
399.38
FORMULA
C16H15F2N3O5S
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Chemical structure of Pantoprazole Related compound B
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Pantoprazole Related compound B

Impurity reference standard · Ph. Eur.

Variant ofPantoprazole Sodium BP CRS

CAS
102625-64-9
MOL. WT.
367.38
FORMULA
C16H15F2N3O3S
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Chemical structure of Pantoprazole Related compound C
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Pantoprazole Related compound C

Impurity reference standard · Ph. Eur.

Variant ofPantoprazole Sodium BP CRS

CAS
97963-62-7
MOL. WT.
216.21
FORMULA
C8H6F2N2OS
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Chemical structure of Pantoprazole Related compound D
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Pantoprazole Related compound D

Impurity reference standard · Ph. Eur.

Variant ofPantoprazole Sodium BP CRS

CAS
624742-53-6
MOL. WT.
397.40
FORMULA
C17H17F2N3O4S
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Chemical structure of Pantoprazole Related compound E
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Pantoprazole Related compound E

Impurity reference standard · Ph. Eur.

Variant ofPantoprazole Sodium BP CRS

CAS
2115779-15-0
MOL. WT.
764.74
FORMULA
C32H28F4N6O8S2
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Chemical structure of Pantoprazole Related compound F
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Pantoprazole Related compound F

Impurity reference standard · Ph. Eur.

Variant ofPantoprazole Sodium BP CRS

CAS
721924-06-7
MOL. WT.
397.40
FORMULA
C17H17F2N3O4S
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Chemical structure of Gefitinib
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Gefitinib

API reference standard

CAS
184475-35-2
MOL. WT.
446.91
FORMULA
C22H24ClFN4O3

10 variants listed

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Chemical structure of Gefitinib EP Impurity A
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Gefitinib EP Impurity A

Impurity reference standard · Ph. Eur.

Variant ofGefitinib

CAS
199327-61-2
MOL. WT.
319.36
FORMULA
C16H21N3O4
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Chemical structure of Gefitinib EP Impurity B
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Gefitinib EP Impurity B

Impurity reference standard · Ph. Eur.

Variant ofGefitinib

CAS
1603814-04-5
MOL. WT.
446.91
FORMULA
C22H24ClFN4O3
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Chemical structure of Gefitinib N-Oxide
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Gefitinib N-Oxide

Impurity reference standard

Variant ofGefitinib

CAS
847949-51-3
MOL. WT.
462.91
FORMULA
C22H24ClFN4O4
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Chemical structure of Gefitinib 4-Desfluoro Impurity HCl
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Gefitinib 4-Desfluoro Impurity HCl

Impurity reference standard

Variant ofGefitinib

CAS
2475095-72-6
MOL. WT.
465.38
FORMULA
C22H26Cl2N4O3
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Chemical structure of O-Desmethyl Gefitinib
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O-Desmethyl Gefitinib

Impurity reference standard

Variant ofGefitinib

CAS
847949-49-9
MOL. WT.
432.88
FORMULA
C21H22ClFN4O3
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Chemical structure of 4-Defluoro-4-Hydroxy Gefitinib
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4-Defluoro-4-Hydroxy Gefitinib

Impurity reference standard

Variant ofGefitinib

CAS
847949-50-2
MOL. WT.
444.92
FORMULA
C22H25ClN4O4
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Chemical structure of O-Desmorpholinopropyl-O-methyl Gefitinib
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O-Desmorpholinopropyl-O-methyl Gefitinib

Impurity reference standard

Variant ofGefitinib

CAS
153437-78-6
MOL. WT.
333.75
FORMULA
C16H13ClFN3O2
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Chemical structure of Gefitinib Impurity ( 3,4-Dichloroaniline)
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Gefitinib Impurity ( 3,4-Dichloroaniline)

Impurity reference standard

Variant ofGefitinib

CAS
95-76-1
MOL. WT.
162.02
FORMULA
C6H5Cl2N
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Chemical structure of N-(3,4-Dichlorophenyl)-7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-amine hydrochloride
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N-(3,4-Dichlorophenyl)-7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-amine hydrochloride

Impurity reference standard

Variant ofGefitinib

CAS
On request
MOL. WT.
499.83
FORMULA
C22H25Cl3N4O3
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Chemical structure of 4-(3-((4-Chloro-7-methoxyquinazolin-6-yl)oxy)propyl)morpholine hydrochloride
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4-(3-((4-Chloro-7-methoxyquinazolin-6-yl)oxy)propyl)morpholine hydrochloride

Impurity reference standard

Variant ofGefitinib

CAS
1383952-42-8
MOL. WT.
374.27
FORMULA
C16H21Cl2N3O3
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Chemical structure of Bendamustine Related Compound A USP
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Bendamustine Related Compound A USP

Impurity reference standard · USP

CAS
109882-30-6
MOL. WT.
321.38
FORMULA
C16H23N3O4
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Chemical structure of Bendamustine Related Compound C USP
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Bendamustine Related Compound C USP

Impurity reference standard · USP

CAS
3543-74-6
MOL. WT.
349.43
FORMULA
C18H27N3O4
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Chemical structure of Bendamustine Related Compound I USP
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Bendamustine Related Compound I USP

Impurity reference standard · USP

CAS
87475-54-5
MOL. WT.
386.32
FORMULA
C18H25Cl2N3O2
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Chemical structure of 4-(5-Amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid
JR-ON1005Available on request

4-(5-Amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Impurity reference standard

CAS
914626-62-3
MOL. WT.
233.27
FORMULA
C12H15N3O2
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Chemical structure of Imatinib EP Impurity A
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Imatinib EP Impurity A

Impurity reference standard · Ph. Eur.

CAS
55314-16-4
MOL. WT.
176.22
FORMULA
C10H12N2O
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Chemical structure of Imatinib EP Impurity B
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Imatinib EP Impurity B

Impurity reference standard · Ph. Eur.

CAS
581076-67-7
MOL. WT.
453.42
FORMULA
C21H30Cl2N6O
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Chemical structure of Imatinib EP Impurity C (HCl salt)
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Imatinib EP Impurity C (HCl salt)

Impurity reference standard · Ph. Eur.

CAS
1820893-54-6
MOL. WT.
516.05
FORMULA
C28H30ClN7O
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Chemical structure of Imatinib EP Impurity H
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Imatinib EP Impurity H

Impurity reference standard · Ph. Eur.

CAS
350-03-8
MOL. WT.
121.14
FORMULA
C7H7NO
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Chemical structure of Nilotinib EP Impurity A
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Nilotinib EP Impurity A

Impurity reference standard · Ph. Eur.

CAS
641571-11-1
MOL. WT.
241.22
FORMULA
C11H10F3N3
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Chemical structure of 1-(3-Amino-4-methylphenyl)ethan-1-one
JR-ON1011Available on request

1-(3-Amino-4-methylphenyl)ethan-1-one

Impurity reference standard

CAS
17071-24-8
MOL. WT.
149.19
FORMULA
C9H11NO
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Chemical structure of Nilotinib EP Impurity C
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Nilotinib EP Impurity C

Impurity reference standard · Ph. Eur.

CAS
2458-12-0
MOL. WT.
151.16
FORMULA
C8H9NO2
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Chemical structure of Nilotinib EP Impurity D
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Nilotinib EP Impurity D

Impurity reference standard · Ph. Eur.

CAS
641569-94-0
MOL. WT.
306.33
FORMULA
C17H14N4O2
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Chemical structure of Lenvatinib Acid (USP)
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Lenvatinib Acid (USP)

Impurity reference standard · USP

CAS
417717-21-6
MOL. WT.
427.84
FORMULA
C21H18ClN3O5
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Chemical structure of Methyl 4-chloro-7-methoxyquinoline-6-carboxylate
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Methyl 4-chloro-7-methoxyquinoline-6-carboxylate

Impurity reference standard

CAS
205448-66-4
MOL. WT.
251.67
FORMULA
C12H10ClNO3
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Chemical structure of Lenvatinib Impurity ( 4-(4-Amino-3-chlorophenoxy)-7-methoxyquinoline-6-carboxylic acid)
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Lenvatinib Impurity ( 4-(4-Amino-3-chlorophenoxy)-7-methoxyquinoline-6-carboxylic acid)

Impurity reference standard

CAS
2712290-12-3
MOL. WT.
344.75
FORMULA
C17H13ClN2O4
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Chemical structure of Phenoxy Quinoline Lenvatinib Impurity
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Phenoxy Quinoline Lenvatinib Impurity

Impurity reference standard

CAS
417722-93-1
MOL. WT.
343.77
FORMULA
C17H14ClN3O3
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Chemical structure of Lenvatinib Impurity O
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Lenvatinib Impurity O

Impurity reference standard

CAS
2143930-76-9
MOL. WT.
414.85
FORMULA
C20H19ClN4O4
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