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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,771-3,780 of 5,812

Sulpiride EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S128-004
CAS
33045-53-3
Formula
C10H13NO5S
Family
Sulpiride
Synonyms
Ethyl 5-sulphamoyl-o-anisate, ethyl 2-methoxy-5-sulfamoylbenzoate

Sulpiride EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S128-005
CAS
22117-85-7
Formula
C8H9NO5S
Family
Sulpiride
Synonyms
5-Sulphamoyl-2-Methoxy benzoic acid, 2-Methoxy-5-sulfamoylbenzoic acid

Sulpiride EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S128-006
CAS
52395-25-2
Formula
C8H10N2O4S
Family
Sulpiride
Synonyms
5-Sulphamoyl-2-Methoxy benzamide, 2-Methoxy-5-sulfamoylbenzamide

Sulpiride EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S128-007
CAS
2214214-03-4
Formula
C15H23N3O5S
Family
Sulpiride
Synonyms
Sulpiride N-Oxide, Benzamide, 5-(aminosulfonyl)-N-((1-ethyl-1-oxido-2-pyrrolidinyl)methyl)-2-methoxy-

Sulpiride EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S128-008
CAS
67381-52-6
Formula
C14H21N3O4S
Family
Sulpiride
Synonyms
N-[(1-ethylpyrrolidin-2-yl)methyl]-2-hydroxy-5-sulfamoylbenzamide, O-Desmethylsulpiride

Warfarin EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-W001-004
CAS
15156-56-6
Formula
C18H16O2
Family
Warfarin
Synonyms
3-(2-Hydroxyphenyl)-5-phenylcyclohex-2-enone, 3-(2-hydroxyphenyl)-5-phenylcyclohex-2-en-1-one

Warfarin EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-W001-005
CAS
1076-38-6
Formula
C9H6O3
Family
Warfarin
Synonyms
4-Hydroxy Coumarin, 4-Hydroxycoumarin

Warfarin EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-W001-006
CAS
1896-62-4
Formula
C10H10O
Family
Warfarin
Synonyms
Benzylideneacetone, Benzalacetone

Aciclovir EP Impurity J

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A028-002
CAS
166762-90-9
Formula
C14H16N10O4
Family
Aciclovir
Synonyms
O-((Guanin-9-yl)methyl) acyclovir, Aciclovir impurity j (ep impurity)

Aciclovir EP Impurity M

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-A028-003
CAS
91702-60-2
Formula
C12H15N5O5
Family
Aciclovir
Synonyms
2-((2-Acetamido-6-oxo-1H-purin-7(6H)-yl)methoxy)ethyl acetate, 2-[(2-acetamido-6-oxo-1H-purin-7-yl)methoxy]ethyl acetate

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