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.

17 products

Antibiotics

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

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

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

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

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

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

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

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

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

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

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

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

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+

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

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

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

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