Dutasteride

Dutasteride Dutasteride:

N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide ; CAS : 164656-23-9 ; C27H30F6N2O2 ; MW: 528.53 ;

Dutasteride Dihydro Impurity Dutasteride Dihydro Impurity :

(5α,17β)-N-[2,5-Bis (trifluoromethyl)phenyl]-3-oxo-4-azaandrostane-17-carboxamide ; CAS : 164656-22-8 ; C27H32F6N2O2 ; MW: 530.55 ;

Dutasteride Impurity A Dutasteride  Impurity A :

Finasteride Carboxylic Acid ; Dutasteride Carboxylic Acid ; 3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylic acid ; CAS : 104239-97-6 ; C19H27NO3 ; MW: 317.42  ;

Dutasteride Impurity B Dutasteride  Impurity B:

Dutasteride Dimethylamide ; N,N-Dimethyl-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide ; C21H32N2O2 ; MW: 344.49 ;

Dutasteride Impurity C Dutasteride  Impurity C:

Dutasteride Ethyl Ester ; Ethyl 3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate ; CAS : 157307-36-3 ; C21H31NO3 ; MW: 345.48 ;

Dutasteride Impurity D Dutasteride  Impurity D :

5,6-Dehydro-17α-Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5-diene-17α-carboxamide ; C27H28F6N2O2 ; MW: 526.51 ;

Dutasteride Impurity E Dutasteride Impurity E :

Dutasteride 17-epimer ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5α-androst-1-ene-17α-carboxamide ; CAS : 1796930-46-5 ; C27H30F6N2O2 ;

MW: 528.53

Dutasteride Impurity F Dutasteride Impurity F :

Chloro Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-1α-chloro-3-oxo-4-aza-5α-androstane-17β-carboxamide ; CAS : 1365545-42-1 ; C27H31ClF6N2O2 ; MW: 564.99 ;

Dutasteride Impurity G Dutasteride  Impurity G :

5,6-Dehydro-17β-Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5-diene-17β-carboxamide ; CAS : 1430804-85-5 ; C27H28F6N2O2 ; MW: 526.51