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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 4,511-4,520 of 5,812

Sulfadimethoxine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S103-004
CAS
555-25-9
Formula
C14H16N4O5S
Family
Sulfadimethoxine
Synonyms
N4-Acetylsulfadimethoxine, N-[4-[(2,6-dimethoxypyrimidin-4-yl)sulfamoyl]phenyl]acetamide

Sulfadimethoxine EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-S103-006
CAS
19868-00-9
Formula
C11H12N4O4S
Family
Sulfadimethoxine
Synonyms
2-Hydroxysulfamonomethoxine, 4-amino-N-(4-methoxy-2-oxo-1H-pyrimidin-6-yl)benzenesulfonamide

Vancomycin CDP-1

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V015-003
CAS
55598-85-1
Formula
C66H74Cl2N8O25
Family
Vancomycin
Synonyms
Vancomycin EP Impurity B and Vancomycin EP Impurity E, CDP-I

Vancomycin EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V015-005
CAS
91700-98-0
Formula
C65H73Cl2N9O24
Family
Vancomycin
Synonyms
Norvancomycin, Desmethylvancomycin

Vancomycin EP Impurity A HCl Salt

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V015-006
CAS
213997-73-0
Formula
C65H74Cl3N9O24
Family
Vancomycin
Synonyms
Norvancomycin Hydrochloride (Vancomycin EP Impurity A Hydrochloride), Norvancomycin hydrochloride

Vancomycin EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V015-008
CAS
555598-85-1
Formula
C66H74Cl2N8O25
Family
Vancomycin
Synonyms
Desamidovancomycin B

Vancomycin EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V015-009
CAS
82198-76-3
Formula
C53H52Cl2N8O17
Family
Vancomycin
Synonyms
Vancomycin aglycone, Balhimycin aglycon

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