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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 4,521-4,530 of 5,812

Vancomycin EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V015-012
CAS
101485-50-1
Formula
C59H62Cl2N8O22
Family
Vancomycin
Synonyms
Desvancosaminylvancomycin B, Desvancosaminyl Vancomycin

Vancomycin EP Impurity J

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-V015-017
CAS
2416251-24-4
Formula
C66H75Cl2N9O24
Family
Vancomycin
Synonyms
Vancomycin Impurity J

Zaleplon USP Related Compound A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z003-002
CAS
96605-66-2
Formula
C15H20N2O2
Family
Zaleplon
Synonyms
Zaleplon related compound A, N-(3-(3-(Dimethylamino)-1-oxo-2-propenyl)phenyl)-N-ethylacetamide

Zaleplon USP Related Compound C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z003-004
CAS
940951-54-2
Formula
C17H17N5O2
Family
Zaleplon
Synonyms
7-(3-(N-Ethylacetamido)phenyl)pyrazolo(1,5-a)pyrimidine-3-carboxamide, Zaleplon carboxamide

Zidovudine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z015-003
CAS
25526-94-7
Formula
C10H13ClN2O4
Family
Zidovudine
Synonyms
Thymidine, 3'-chloro-3'-deoxy-, Zidovudine impurity b (ep impurity)

Zidovudine EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z015-004
CAS
65-71-4
Formula
C5H6N2O2
Family
Zidovudine
Synonyms
Thymine, 5-methyl-1H-pyrimidine-2,4-dione

Zidovudine EP Impurity K

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-Z015-005
CAS
596-31-6
Formula
C20H18O
Family
Zidovudine
Synonyms
Methyl Triphenylmethyl Ether, Methyl trityl ether

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