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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 3,811-3,820 of 5,812

Cimetidine EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C165-011
CAS
31857-31-5
Formula
C4H8N4
Family
Cimetidine
Synonyms
2-Cyano-1,3-dimethylguanidine, 1,3-Dimethyl-2-cyanoguanidine

Cimetidine EP Impurity H

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C165-012
CAS
74886-59-2
Formula
C10H18N8S2
Family
Cimetidine
Synonyms
N-Cyano-3-(cyanoamino)-N'-methyl-7,8-dithia-2,4,11-triazadodec-2-en-12-imidamide (Cimetidine Impurity), Cimet idine impurity H

Cimetidine EP Impurity I

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C165-013
CAS
29636-87-1
Formula
C5H8N2O
Family
Cimetidine
Synonyms
4-hydroxymethyl-5-methyl-1H-imidazole, Imidazole-4-methanol, 5-methyl-

Cimetidine EP Impurity J DiHCl

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C165-017
CAS
38603-72-4
Formula
C7H13N3S·2HCl
Family
Cimetidine
Synonyms
Cimetidine EP Impurity J Dihydrochloride, 2-(((5-Methyl-1H-imidazol-4-yl)methyl)thio)ethylamine dihydrochloride

Daunorubicin HCl EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D025-005
CAS
771423-67-7
Formula
C28H31NO10
Family
Daunorubicin
Synonyms
8-Ethyl Daunorubicin, Daunorubicin EP Impurity F (8-Ethyl Daunorubicin)

Desoximetasone

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D062-036
CAS
382-67-2
Formula
C22H29FO4
Family
Desoximetasone
Synonyms
Dexamethasone EP Impurity F, Topicort

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