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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 5,121-5,130 of 5,812

Metolazone EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M107-005
CAS
4015-23-0
Formula
C16H14ClN3O3S
Family
Metolazone
Synonyms
Didehydrometolazone, 7-chloro-2-methyl-3-(2-methylphenyl)-4-oxoquinazoline-6-sulfonamide

Metolazone EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-M107-006
CAS
23380-54-3
Formula
C14H14ClN3O3S
Family
Metolazone
Synonyms
2-amino-4-chloro-N-(2-methylphenyl)-5-sulfamoylbenzamide, Benzamide, 2-amino-5-(aminosulfonyl)-4-chloro-N-(2-methylphenyl)-

N,N-Dimethyl Zonisamide

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z026-004
CAS
1217201-89-2
Formula
C11H13N3O3S
Family
Zonisamide
Synonyms
Zonisamide USP Related Compound C (Mixture of Isomers), Zonisamide N,N-dimethylformimidamide

Olsalazine EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O019-002
CAS
2749969-12-6
Formula
C15H12N2O6
Family
Olsalazine
Synonyms
5-[(3-carboxy-4-methoxyphenyl)diazenyl]-2-hydroxybenzoic acid

Olsalazine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O019-003
CAS
752188-68-4
Formula
C14H10N2O6
Family
Olsalazine
Synonyms
4-Dehydroxy-2-hydroxy Olsalazine, 3-[(3-carboxy-4-hydroxyphenyl)diazenyl]-2-hydroxybenzoic acid

Olsalazine Sodium EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-O019-005
CAS
2749969-19-3
Formula
C15H12N2O8S
Family
Olsalazine
Synonyms
2-hydroxy-5-[[4-hydroxy-3-(2-sulfoacetyl)phenyl]diazenyl]benzoic acid

Pheniramine EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P078-003
CAS
101-82-6
Formula
C12H11N
Family
Pheniramine
Synonyms
2-(Phenylmethyl)pyridine, 2-benzylpyridine

Pheniramine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P078-004
CAS
2116-65-6
Formula
C12H11N
Family
Pheniramine
Synonyms
4-Benzylpyridine, Pyridine, 4-(phenylmethyl)-

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