Dutasteride

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Dutasteride API Reference standards  and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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    Product Name : Des methyl Dutasteride ( DUT III A ) ;Desmethyl-6,8,10-triene Dutasteride|952718-75-1

    Code: JCDTT-13
    CAS: 952718-75-1
    Chemical Formula: C26H22F6N2O2
    Molecular Weight: 508.46
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Des methyl Dutasteride ( DUT III A ) ;Desmethyl-6,8,10-triene Dutasteride|952718-75-1  is useful as reference Impurity standard.
    Des methyl Dutasteride ( DUT III A ) ;Desmethyl-6,8,10-triene Dutasteride|952718-75-1
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    Product Name : Dutasteride III ; Dutasteride III; 3-Oxo-4-aza-5α-androstan-17β-carboxylic Acid ; |103335-55-3

    Code: JCDTT-12
    CAS: 103335-55-3
    Chemical Formula: C19H29NO3
    Molecular Weight: 319.45
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dutasteride III ; Dutasteride III; 3-Oxo-4-aza-5α-androstan-17β-carboxylic Acid ; |103335-55-3  is useful as reference Impurity standard.
    Dutasteride III ; Dutasteride III; 3-Oxo-4-aza-5α-androstan-17β-carboxylic Acid ; |103335-55-3
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    Product Name : Beta-isomer impurity ; Dutasteride Beta-isomer impurity; 4aR,4bS,6aS,7S,9aS,9bS,11aS)-N-[2,5-Bis(trifluoromethyl)phenyl]-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide

    Code: JCDTT-11
    CAS: 957229-52-6
    Chemical Formula: C27H30F6N2O2
    Molecular Weight: 528.54
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Beta-isomer impurity ; Dutasteride Beta-isomer impurity; 4aR,4bS,6aS,7S,9aS,9bS,11aS)-N-[2,5-Bis(trifluoromethyl)phenyl]-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamideis useful as reference Impurity standard.
    Beta-isomer impurity ; Dutasteride Beta-isomer impurity; 4aR,4bS,6aS,7S,9aS,9bS,11aS)-N-[2,5-Bis(trifluoromethyl)phenyl]-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide
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    Product Name : Dutasteride Ester impurity ; Dutasteride methyl ester Impurity; methyl (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylate

    Code: JCDTT-10
    CAS: 103335-41-7
    Chemical Formula: C20H29NO3
    Molecular Weight: 331.36
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Dutasteride Ester impurity ; Dutasteride methyl ester Impurity; methyl (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylateis useful as reference Impurity standard.
    Dutasteride Ester impurity ; Dutasteride methyl ester Impurity; methyl (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylate
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    Product Name : Dutasteride EP Impurity G ;5,6-Dehydro-17β-Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5-diene-17β-carboxamide | 1430804-85-5

    Code: JCDTT-09
    CAS: 1430804-85-5
    Chemical Formula:C27H28F6N2O2
    Molecular Weight:526.51
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Dutasteride EP Impurity G ;5,6-Dehydro-17β-Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5-diene-17β-carboxamide | 1430804-85-5is useful as reference Impurity standard.
    Dutasteride EP Impurity G ;5,6-Dehydro-17β-Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5-diene-17β-carboxamide | 1430804-85-5
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    Product Name : Dutasteride EP Impurity F ;Chloro Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-1α-chloro-3-oxo-4-aza-5α-androstane-17β-carboxamide | 1365545-42-1

    Code: JCDTT-08
    CAS: 1365545-42-1
    Chemical Formula:C27H31ClF6N2O2
    Molecular Weight:564.99
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Dutasteride EP Impurity F ;Chloro Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-1α-chloro-3-oxo-4-aza-5α-androstane-17β-carboxamide | 1365545-42-1 is useful as reference Impurity standard.
    Dutasteride EP Impurity F ;Chloro Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-1α-chloro-3-oxo-4-aza-5α-androstane-17β-carboxamide | 1365545-42-1
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    Product Name : Dutasteride EP Impurity E ; Dutasteride 17-epimer ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5α-androst-1-ene-17α-carboxamide | 1796930-46-5

    Code: JCDTT-07
    CAS: 1796930-46-5
    Chemical Formula:C27H30F6N2O2
    Molecular Weight:528.53
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Dutasteride EP Impurity E ; Dutasteride 17-epimer ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5α-androst-1-ene-17α-carboxamide | 1796930-46-5is useful as reference Impurity standard.
    Dutasteride EP Impurity E ; Dutasteride 17-epimer ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5α-androst-1-ene-17α-carboxamide | 1796930-46-5
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    Product Name : Dutasteride EP Impurity D ;5,6-Dehydro-17α-Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5-diene-17α-carboxamide

    Code: JCDTT-06
    CAS: NA
    Chemical Formula:C27H28F6N2O2
    Molecular Weight: 526.51
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Dutasteride EP Impurity D ;5,6-Dehydro-17α-Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5-diene-17α-carboxamide is useful as reference Impurity standard.
    Dutasteride EP Impurity D ;5,6-Dehydro-17α-Dutasteride ; N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-azaandrost-1,5-diene-17α-carboxamide
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    Product Name : Dutasteride EP Impurity C ; Dutasteride Ethyl Ester ; Ethyl 3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate |  157307-36-3

    Code: JCDTT-05
    CAS: 157307-36-3
    Chemical Formula:C21H31NO3
    Molecular Weight:345.48
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Dutasteride EP Impurity C ; Dutasteride Ethyl Ester ; Ethyl 3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate |  157307-36-3is useful as reference Impurity standard.
    Dutasteride EP Impurity C ; Dutasteride Ethyl Ester ; Ethyl 3-oxo-4-aza-5α-androst-1-ene-17β-carboxylate |  157307-36-3
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    Product Name : Dutasteride EP Impurity B ; Dutasteride Dimethylamide ; N,N-Dimethyl-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide

    Code: JCDTT-04
    CAS: NA
    Chemical Formula:C21H32N2O2
    Molecular Weight: 344.49
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Dutasteride EP Impurity B ; Dutasteride Dimethylamide ; N,N-Dimethyl-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide is useful as reference Impurity standard.
    Dutasteride EP Impurity B ; Dutasteride Dimethylamide ; N,N-Dimethyl-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide
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    Product Name : Dutasteride EP Impurity A ;Finasteride Carboxylic Acid ; Dutasteride Carboxylic Acid ; 3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylic acid | 104239-97-6

    Code: JCDTT-03
    CAS: 104239-97-6
    Chemical Formula:C19H27NO3
    Molecular Weight:317.42
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Dutasteride EP Impurity A ;Finasteride Carboxylic Acid ; Dutasteride Carboxylic Acid ; 3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylic acid | 104239-97-6 is useful as reference Impurity standard.
    Dutasteride EP Impurity A ;Finasteride Carboxylic Acid ; Dutasteride Carboxylic Acid ; 3-Oxo-4-aza-5α-androst-1-ene-17β-carboxylic acid | 104239-97-6
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    Product Name : Dutasteride Dihydro Impurity ; (5α,17β)-N-[2,5-Bis (trifluoromethyl)phenyl]-3-oxo-4-azaandrostane-17-carboxamide | 164656-22-8

    Code: JCDTT-02
    CAS: 164656-22-8
    Chemical Formula:C27H32F6N2O2
    Molecular Weight:530.55
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:  Dutasteride Dihydro Impurity ; (5α,17β)-N-[2,5-Bis (trifluoromethyl)phenyl]-3-oxo-4-azaandrostane-17-carboxamide | 164656-22-8 is useful as reference Impurity standard.
    Dutasteride Dihydro Impurity ; (5α,17β)-N-[2,5-Bis (trifluoromethyl)phenyl]-3-oxo-4-azaandrostane-17-carboxamide | 164656-22-8
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    Product Name : Dutasteride ;  N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide | 164656-23-9

    Code: JCDTT-01
    CAS: 164656-23-9
    Chemical Formula:  C27H30F6N2O2
    Molecular Weight: 528.53
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:   Dutasteride ;  N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide | 164656-23-9is useful as reference Impurity standard.
    Dutasteride ;  N-[2,5-Bis(trifluoromethyl)phenyl]-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide | 164656-23-9
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