Skip to content

Customer area

ITEN

Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

Active ingredients from A to Z →

Pharmaceutical analytical standards Food/environmental analytical standards Molecular Biology Microbiology Fine chemicals Labware and consumables

Results 1,821-1,830 of 5,812

Sort by Products per page

Amoxicillin EP Impurity P (mixture of diastereomers)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A143-018
CAS: 2088960-44-3
Formula: C₁₇H₂₃N₃O₆S
Family: Amoxicillin
Synonyms: Methyl (4s)-2-(((r)-2-amino-2-(4-hydroxyphenyl)acetamido)(carboxy)methyl)-5,5-dimethylthiazolidine-4-carboxylate

Azithromycin EP Impurity A

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A239-004
CAS: 76801-85-9
Formula: C₃₇H₇₀N₂O₁₂
Family: Azithromycin
Synonyms: Azathramycin, 9-Deoxo-9a-aza-9a-homoerythromycin A

Azithromycin EP Impurity B

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A239-005
CAS: 307974-61-4
Formula: C₃₈H₇₂N₂O₁₁
Family: Azithromycin
Synonyms: Azithromycin B, Azithromycin impurity b (ep impurity)

Azithromycin EP Impurity C

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A239-006
CAS: 620169-47-3
Formula: C₃₇H₇₀N₂O₁₂
Family: Azithromycin
Synonyms: Azithromycin C, Azithromycin Impurity C

Azithromycin EP Impurity D

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A239-007
CAS: 612069-26-8
Formula: C₃₈H₇₂N₂O₁₃
Family: Azithromycin
Synonyms: Azithromycin F, Azithromycin impurity d (ep impurity)

Azithromycin EP Impurity E

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A239-008
CAS: 612069-27-9
Formula: C₃₆H₆₈N₂O₁₂
Family: Azithromycin
Synonyms: N',N'-Di(desmethyl)azithromycin, Azithromycin Impurity E

Azithromycin EP Impurity F

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A239-009
CAS: 612069-28-0
Formula: C₃₈H₇₀N₂O₁₃
Family: Azithromycin
Synonyms: 3'-N-Demethyl-3'-N-formylazithromycin, Azithromycin impurity f (ep impurity)

Azithromycin EP Impurity G

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A239-010
CAS: 612069-31-5
Formula: C₄₄H₇₆N₂O₁₄S
Family: Azithromycin
Synonyms: Azithromycin Impurity G

Azithromycin EP Impurity H

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A239-011
CAS: 612069-30-4
Formula: C₄₅H₇₇N₃O₁₅S
Family: Azithromycin
Synonyms: 3'-N-((4-(Acetylamino)phenyl)sulfonyl)-3'-N-demethylazithromycin, Azithromycin Impurity H

Azithromycin EP Impurity I

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A239-012
CAS: 172617-84-4
Formula: C₃₇H₇₀N₂O₁₂
Family: Azithromycin
Synonyms: N-Desmethyl Azithromycin, N'-(Desmethyl)azithromycin

Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.

See our services Contact us