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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 48,461-48,470 of 59,523

R-Doxazosin

ImpurityLevels of characterisation
Cat. No.
P-D180-026
CAS
70918-17-1
Formula
C23H25N5O5
Family
Doxazosin
Synonyms
Doxazosin, (R)-, Methanone, (4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl)((2R)-2,3-dihydro-1,4-benzodioxin-2-yl)-

S-Doxazosin

ImpurityLevels of characterisation
Cat. No.
P-D180-027
CAS
104874-86-4
Formula
C23H25N5O5
Family
Doxazosin
Synonyms
Doxazosin, (S)-, Methanone, (4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl)((2S)-2,3-dihydro-1,4-benzodioxin-2-yl)-

Doxazosin EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D180-003
CAS
28888-44-0
Formula
C10H10N2O4
Family
Doxazosin
Synonyms
6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione, 6,7-dimethoxy-1H-quinazoline-2,4-dione

Doxazosin EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D180-004
CAS
27631-29-4
Formula
C10H8Cl2N2O2
Family
Doxazosin
Synonyms
2,4-Dichloro-6,7-dimethoxyquinazoline, Quinazoline, 2,4-dichloro-6,7-dimethoxy-

Doxazosin EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D180-005
CAS
23680-84-4
Formula
C10H10ClN3O2
Family
Doxazosin
Synonyms
Doxazosin USP Related Compound C, 2-Chloro-6,7-dimethoxy-4-quinazolinamine

Doxazosin EP Impurity F Mesilate

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D180-015
CAS
2727065-71-4
Formula
C10H10ClN3O2·CH4O3S
Family
Doxazosin
Synonyms
2-Chloro-6,7-dimethoxyquinazolin-4-amine Mesilate, Doxazosin Impurity 1

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