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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,661-3,670 of 5,812

Glimepiride EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-G041-002
CAS
684286-46-2
Formula
C24H34N4O5S
Family
Glimepiride
Synonyms
cis-Glimepiride, Glimepiride Impurity A

Glimepiride EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-G041-003
CAS
119018-29-0
Formula
C16H21N3O4S
Family
Glimepiride
Synonyms
Glimepiride Sulphonamide, n-(2-(4-(aminosulfonyl)phenyl)ethyl)-3-ethyl-2,5-dihydro-4-methyl-2-oxo-1h-pyrrole-1-carboxamide

Glimepiride EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-G041-004
CAS
119018-30-3
Formula
C18H23N3O6S
Family
Glimepiride
Synonyms
Glimepiride urethane, Glimepiride impurity c (ep impurity)

Glimepiride EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-G041-005
CAS
791104-62-6
Formula
C24H34N4O5S
Family
Glimepiride
Synonyms
Meta-Glimepiride Impurity., Glimepiride Impurity D

Glimepiride EP Impurity I

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-G041-008
CAS
878480-70-7
Formula
C24H34N4O5S
Family
Glimepiride
Synonyms
Ortho-Glimepiride Impurity, Glimepiride Impurity I

Glimepiride EP Impurity J

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-G041-009
CAS
41176-98-1
Formula
C16H25N3O3S
Family
Glimepiride
Synonyms
1-((4-(2-Aminoethyl)phenyl)sulfonyl)-3-(trans-4-methylcyclohexyl)urea, 1-[4-(2-aminoethyl)phenyl]sulfonyl-3-(4-methylcyclohexyl)urea

Leflunomide EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L030-004
CAS
61643-23-0
Formula
C12H9F3N2O2
Family
Leflunomide
Synonyms
5-Methyl-N-(3-(trifluoromethyl)phenyl)isoxazole-4-carboxamide, 5-methyl-N-[3-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide

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