Popeye Biotechnology (Shenzhen) Co.,Ltd.

Dutasteride Impurity A

3-oxo-Androst-4-ene-17β-carboxylate methyl

C21H30O3

Dutasteride Impurity B

17β-methoxycarbonyl-5-oxo-3,5-seco-A-nor-androstan-3-oic acid

C20H30O5

Dutasteride Impurity C

3-oxo-4-azaandrost-5-ene-17β-carboxylate methyl

C20H29NO3

Dutasteride Impurity D

(5β,17β)-3-oxo-4-azaandrostane-17-carboxylate methyl

C20H31NO3

Dutasteride Impurity E

(5α,17β)-3-Oxo-4-aza-androstane-17-carboxylate methyl

C20H31NO3

Dutasteride Impurity F

(5α,17β)-3-oxo-4-azaandrost-1-ene-17-carboxylate methyl

C20H29NO3

Dutasteride Impurity G

(5α,17β)-3-oxo-4-azaandrost-1-ene-17- carboxylic acid

C19H27NO3

Dutasteride Impurity H

(5α,17β)-N,N-Dimethyl-3-oxo-4-azaandrost-1-ene-17-carboxamide

C21H32N2O2

Dutasteride Impurity I

(5α,17β)-3-oxo-4-azaandrost-1-ene-17-carboxylate ethyl

C21H31NO3

Dutasteride Impurity J

3-oxo-4-aza-5α-androst-1-ene -17β-carboxylate tert-butyl

C23H35NO3

Dutasteride Impurity K

(17α)-N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5(6)-diene-17-carboxamide

C27H28F6N2O2

Dutasteride Impurity L

(17β)-N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5(6)-diene-17-carboxamide

C27H28F6N2O2

Dutasteride Impurity M

(5α,17α)-N-[2,5-bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1-ene-17-carboxamide

C27H30F6N2O2

Dutasteride Impurity N

(5α,17β)-N-[2,5-bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-17- carboxamide

C27H32F6N2O2

Dutasteride Impurity O

(5β,17β)-N-[2,5-bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1-ene-17-carboxamide

C27H30F6N2O2

Dutasteride Impurity P

N-[2,5-bis(trifluoromethyl)phenyl]-3-hydroxyl-4-azestra-1,3,5,7,9-penyane-17β-carboxamide

C26H22F6N2O2

Dutasteride Impurity Q

(5α,17β)-N-[3,5-bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1-ene-17-carboxamide

C27H30F6N2O2

Dutasteride Impurity R

4,5-Dichloro-3,6-dihydroxy-1,2-benzenedicarbonitrile

C8H2Cl2N2O2

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Popeye Biotechnology (Shenzhen) Co.,Ltd.

Website: www.popeyebio.com, 

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