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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 4,831-4,840 of 5,812

Chlorambucil EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C128-002
CAS
27171-89-7
Formula
C14H20ClNO3
Family
Chlorambucil
Synonyms
Hydroxy chlorambucil, 4-[4-[2-chloroethyl(2-hydroxyethyl)amino]phenyl]butanoic acid

Chlorambucil EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C128-003
CAS
116505-53-4
Formula
C12H16ClNO2
Family
Chlorambucil
Synonyms
Chlorambucil half mustard, 4-[4-(2-chloroethylamino)phenyl]butanoic acid

Chlorambucil EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C128-005
CAS
94236-91-6
Formula
C16H22Cl3NO2
Family
Chlorambucil
Synonyms
Chlorambucil chloroethyl ester, 2-chloroethyl 4-[4-[bis(2-chloroethyl)amino]phenyl]butanoate

Chlorambucil EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C128-006
CAS
1988791-13-4
Formula
C28H37Cl3N2O4
Family
Chlorambucil
Synonyms
Chlorambucil Dimer Impurity, Chlorambucil dimer ester

Chlorambucil EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C128-008
CAS
178481-89-5
Formula
C14H19Cl2NO2
Family
Chlorambucil
Synonyms
ortho Chlorambucil, Ortho-chlorambucil

Clenbuterol EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C188-002
CAS
62909-66-4
Formula
C7H5Cl2NO
Family
Clenbuterol
Synonyms
4-Amino-3,5-dichlorobenzaldehyde, Benzaldehyde, 4-amino-3,5-dichloro-

Clenbuterol EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C188-005
CAS
37148-48-4
Formula
C8H7Cl2NO
Family
Clenbuterol
Synonyms
Clenbuterol Impurity C, 4'-Amino-3',5'-dichloroacetophenone

Clenbuterol EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C188-006
CAS
99-92-3
Formula
C8H9NO
Family
Clenbuterol
Synonyms
p-Aminoacetophenone, 1-(4-aminophenyl)ethanone

Clenbuterol EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C188-007
CAS
37148-47-3
Formula
C8H6BrCl2NO
Family
Clenbuterol
Synonyms
Clenbuterol Impurity E, 1-(4-Amino-3,5-dichlorophenyl)-2-bromoethan-1-one

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