Efavirenz

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Efavirenz 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 : Efavirenz Racemate ;rac-Efavirenz ; (RS)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one |  177530-93-7 

    Code: JCEFZ-13
    CAS: 177530-93-7
    Chemical Formula: C14H9ClF3NO2
    Molecular Weight: 315.67
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Efavirenz Racemate ;rac-Efavirenz ; (RS)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one |  177530-93-7 is useful as reference Impurity standard.
    Efavirenz Racemate ;rac-Efavirenz ; (RS)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one |  177530-93-7 
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    Product Name : Efavirenz Pentyne Analog (USP) ; 6-Chloro-4-(pent-1-ynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 205755-86-8

    Code: JCEFZ-12
    CAS: 205755-86-8
    Chemical Formula: C14H11ClF3NO2
    Molecular Weight: 317.69
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Efavirenz Pentyne Analog (USP) ; 6-Chloro-4-(pent-1-ynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 205755-86-8 is useful as reference Impurity standard.
    Efavirenz Pentyne Analog (USP) ; 6-Chloro-4-(pent-1-ynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one  | 205755-86-8
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    Product Name : Efavirenz Pent-3-ene-1-yne Impurity (USP) ; S)-6-Chloro-4-(pent-3-en-1-ynyl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one

    Code: JCEFZ-11
    CAS: 
    Chemical Formula: C14H9ClF3NO2
    Molecular Weight: 315.67
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Efavirenz Pent-3-ene-1-yne Impurity (USP) ; S)-6-Chloro-4-(pent-3-en-1-ynyl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-oneis useful as reference Impurity standard.
    Efavirenz Pent-3-ene-1-yne Impurity (USP) ; S)-6-Chloro-4-(pent-3-en-1-ynyl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one
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    Product Name : Efavirenz Methyl Impurity (USP) ;Methyl Efavirenz (USP) ; 6-Chloro-4-{[2-methylcyclopropyl]ethynyl}-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 353270-76-5

    Code: JCEFZ-10
    CAS: 353270-76-5
    Chemical Formula: C15H11ClF3NO2
    Molecular Weight: 329.70
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Efavirenz Methyl Impurity (USP) ;Methyl Efavirenz (USP) ; 6-Chloro-4-{[2-methylcyclopropyl]ethynyl}-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 353270-76-5 is useful as reference Impurity standard.
    Efavirenz Methyl Impurity (USP) ;Methyl Efavirenz (USP) ;  6-Chloro-4-{[2-methylcyclopropyl]ethynyl}-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 353270-76-5
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    Product Name : Efavirenz Benzoyl Amino Alcohol (USP) ; Efavirenz N-Methoxybenzoyl Amino Alcohol ; N-(4-Chloro-2-(4-cyclopropyl-1,1,1-trifluoro-2-hydroxybut-3-yn-2-yl) phenyl)-4-methoxybenzamide | 1189491-03-9 

    Code: JCEFZ-09
    CAS: 1189491-03-9
    Chemical Formula: C21H17ClF3NO3
    Molecular Weight: 423.81
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Efavirenz Benzoyl Amino Alcohol (USP) ; Efavirenz N-Methoxybenzoyl Amino Alcohol ; N-(4-Chloro-2-(4-cyclopropyl-1,1,1-trifluoro-2-hydroxybut-3-yn-2-yl) phenyl)-4-methoxybenzamide | 1189491-03-9 is useful as reference Impurity standard.
    Efavirenz Benzoyl Amino Alcohol (USP) ; Efavirenz N-Methoxybenzoyl Amino Alcohol ;  N-(4-Chloro-2-(4-cyclopropyl-1,1,1-trifluoro-2-hydroxybut-3-yn-2-yl) phenyl)-4-methoxybenzamide | 1189491-03-9 
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    Product Name : rac 8-Hydroxy Efavirenz

    Code: JCEFZ-08
    CAS: 
    Chemical Formula: C14H9ClF3NO3
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:rac 8-Hydroxy Efavirenz is useful as reference Impurity standard.
    rac 8-Hydroxy Efavirenz
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    Product Name : 8-Hydroxy Efavirenz

    Code: JCEFZ-07
    CAS: 
    Chemical Formula: C14H9ClF3NO3
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:8-Hydroxy Efavirenz is useful as reference Impurity standard.
    8-Hydroxy Efavirenz
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    Product Name : Efavirenz -R-isomer

    Code: JCEFZ-06
    CAS: 
    Chemical Formula: C14H11ClF3NO2
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Efavirenz -R-isomer is useful as reference Impurity standard.
    Efavirenz -R-isomer
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    Product Name : Efavirenz Ring-opening Impurity

    Code: JCEFZ-05
    CAS: 
    Chemical Formula: C14H9ClF3NO2
    Molecular Weight:
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Efavirenz Ring-opening Impurityis useful as reference Impurity standard.
    Efavirenz Ring-opening Impurity
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    Product Name : Efavirenz USP RC C ;Efavirenz Quinoline Analog (USP) ; 6-Chloro-2-cyclopropyl-4-(trifluoromethyl)quinoline | 391860-73-4

    Code: JCEFZ-04
    CAS: 391860-73-4
    Chemical Formula: C13H9ClF3N
    Molecular Weight:271.67
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Efavirenz USP RC C ;Efavirenz Quinoline Analog (USP) ; 6-Chloro-2-cyclopropyl-4-(trifluoromethyl)quinoline | 391860-73-4  is useful as reference Impurity standard.
    Efavirenz USP RC C ;Efavirenz Quinoline Analog (USP) ; 6-Chloro-2-cyclopropyl-4-(trifluoromethyl)quinoline | 391860-73-4
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    Product Name : Efavirenz USP RC B ;Efavirenz Ethene Analog (USP) ; (E)-Dihydro Efavirenz ; (S,E)-6-Chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 440124-96-9

    Code: JCEFZ-03
    CAS: 440124-96-9
    Chemical Formula:C14H11ClF3NO2
    Molecular Weight: 317.69
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Efavirenz USP RC B ;Efavirenz Ethene Analog (USP) ; (E)-Dihydro Efavirenz ; (S,E)-6-Chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 440124-96-9 is useful as reference Impurity standard.
    Efavirenz USP RC B ;Efavirenz Ethene Analog (USP) ; (E)-Dihydro Efavirenz ; (S,E)-6-Chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 440124-96-9
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    Product Name : Efavirenz USP RC A ;Efavirenz Amino Alcohol (USP) ; (S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol | 209414-27-7

    Code: JCEFZ-02
    CAS: 209414-27-7
    Chemical Formula: C13H11ClF3NO
    Molecular Weight: 289.68
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Efavirenz USP RC A ;Efavirenz Amino Alcohol (USP) ; (S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol | 209414-27-7 is useful as reference Impurity standard.
    Efavirenz USP RC A ;Efavirenz Amino Alcohol (USP) ; (S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol |  209414-27-7
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    Product Name : Efavirenz ;(S)-Efavirenz ; (S)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 154598-52-4 

    Code: JCEFZ-01
    CAS: 154598-52-4
    Chemical Formula: C14H9ClF3NO2
    Molecular Weight: 315.67
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application:Efavirenz ;(S)-Efavirenz ; (S)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one | 154598-52-4 is useful as reference Impurity standard.
    Efavirenz ;(S)-Efavirenz ;  (S)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one  |  154598-52-4