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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 4,981-4,990 of 5,812

Carprofen EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C060-006
CAS
71208-55-4
Formula
C20H20ClNO4
Family
Carprofen
Synonyms
Diethyl (6-chloro-9H-carbazol-2-yl)methylmalonate, diethyl 2-(6-chloro-9H-carbazol-2-yl)-2-methylpropanedioate

Carprofen EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C060-007
CAS
52262-89-2
Formula
C17H16ClNO2
Family
Carprofen
Synonyms
Ethyl 2-(6-chloro-9H-carbazol-2-yl)propanoate, Carprofen Ethyl Ester

Carprofen EP Impurity H

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C060-008
CAS
92841-23-1
Formula
C14H12ClN
Family
Carprofen
Synonyms
6-Chloro-2-ethyl-9H-carbazole, Carprofen for veterinary use impurity h (ep impurity)

Cinnarizine EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C171-002
CAS
841-77-0
Formula
C17H20N2
Family
Cinnarizine
Synonyms
1-(Diphenylmethyl)piperazine, Benzhydrylpiperazine

Cinnarizine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C171-003
CAS
750512-44-8
Formula
C26H28N2
Family
Cinnarizine
Synonyms
1-benzhydryl-4-[(Z)-3-phenylprop-2-enyl]piperazine, NSC 290687

Cinnarizine EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C171-005
CAS
1415587-79-9
Formula
C35H36N2
Family
Cinnarizine
Synonyms
1-benzhydryl-4-[(1E,5E)-1,6-diphenylhexa-1,5-dien-3-yl]piperazine, Cinnarizine Impurity D

Cinnarizine EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-C171-006
CAS
216581-01-0
Formula
C30H30N2
Family
Cinnarizine
Synonyms
1,4-Dibenzhydrylpiperazine, Piperazine, 1,4-bis(diphenylmethyl)

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