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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,271-3,280 of 5,812

Mometasone Furoate EP Impurity S

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M162-020
CAS
2231764-75-1
Formula
C27H30Cl2O6
Family
Mometasone
Synonyms
16-epi Mometasone Furoate, Mometasone Furoate Impurity S

Nicardipine EP Impurity A HCl

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N045-004
CAS
1216817-27-4
Formula
C26H27N3O6·HCl
Family
Nicardipine
Synonyms
Nicardipine EP Impurity A Hydrochloride (Dehydro Nicardipine Hydrochloride), Dehydro Nicardipine Hydrochloride

Nicardipine EP Impurity B DiHCl

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N045-005
CAS
71784-27-5
Formula
C35H40N4O6·2HCl
Family
Nicardipine
Synonyms
Nicardipine EP Impurity B Dihydrochloride (Nicardipine USP Related Compound D), Bis(2-(benzyl(methyl)amino)ethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate dihydrochloride

Nicardipine EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N045-006
CAS
21881-77-6
Formula
C17H18N2O6
Family
Nicardipine
Synonyms
Lercanidipine Dimethyl Ester Impurity, m-Nifedipine

Nifedipine EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N055-002
CAS
67035-22-7
Formula
C17H16N2O6
Family
Nifedipine
Synonyms
Dehydro Nifedipine, Dehydronifedipine

Nifedipine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N055-013
CAS
50428-14-3
Formula
C17H16N2O5
Family
Nifedipine
Synonyms
Dehydronitroso Nifedipine, Dehydronitrosonifedipine

Nifedipine EP Impurity C (as E/Z-Mixture)

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N055-004
CAS
39562-27-1
Formula
C12H11NO5
Family
Nifedipine
Synonyms
Methyl 2-(2'-nitrobenzylidene)acetoacetate, methyl 2-[(2-nitrophenyl)methylidene]-3-oxobutanoate

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