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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,041-3,050 of 5,812

Etoposide EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E139-006
CAS
23363-35-1
Formula
C27H30O13
Family
Etoposide
Synonyms
Lignan P, 4-Demethylepipodophyllotoxin 7'-O-beta-D-glucopyranoside

Etoposide EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E139-007
CAS
6559-91-7
Formula
C21H20O8
Family
Etoposide
Synonyms
Podophyllotoxin EP Impurity B, 4-Demethyl epi-Podophyllotoxin (DMEP), 4'-Demethyl epi-Podophyllotoxin (DMEP)

Etoposide EP Impurity H

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E139-010
CAS
102306-95-6
Formula
C23H24O8
Family
Etoposide
Synonyms
Etoposide impurity h (ep impurity), Deglucopyranosyl Ethoxy Etoposide

Etoposide EP Impurity J

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E139-012
CAS
118356-05-1
Formula
C22H22O8
Family
Etoposide
Synonyms
Deglucopyranosyl Methoxy Etoposide

Etoposide EP Impurity L

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E139-014
CAS
40505-27-9
Formula
C21H20O8
Family
Etoposide
Synonyms
4'-Demethylpodophyllotoxin, O(4')-demethylpodophyllotoxin

Etoposide EP Impurity P

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E139-017
CAS
117669-31-5
Formula
C21H16O8
Family
Etoposide
Synonyms
4'-Demethyldehydropodophyllotoxin

Etoposide EP Impurity R

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-E139-019
CAS
149839-65-6
Formula
C50H50O20
Family
Etoposide
Synonyms
Etoposide desaccharodimer

Ketotifen EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-K009-003
CAS
4673-38-5
Formula
C19H19NS
Family
Ketotifen
Synonyms
Ketotifen USP Related Compound A (Free Form), 10-Deoxo-9,10-dehydro Ketotifen

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