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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 48,821-48,830 of 59,523

Doxepin EP Impurity A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D181-002
CAS
4504-87-4
Formula
C14H10O2
Family
Doxepin
Synonyms
Doxepinone, Dibenz[b,e]oxepin-11(6H)-one

Doxepin EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-D181-003
CAS
4504-88-5
Formula
C19H23NO2
Family
Doxepin
Synonyms
11-[3-(Dimethylamino)propyl]-6,11-dihydrodibenz[b,e]oxepin-11-ol, 11-[3-(dimethylamino)propyl]-6H-benzo[c][1]benzoxepin-11-ol

Doxepin-d3 Hydrochloride

Isotopically labelledLevels of characterisation
Cat. No.
P-D181-012
CAS
347840-07-7
Formula
C19H18D3NO·HCl
Family
Doxepin
Synonyms
Doxepin-d3 Hydrochloride (Mixture of Z and E Isomer), Doxepin-D3.HCl

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