Efavirenz Impurities

  • CAS No.: 205755-86-8 - Efavirenz Pentyne Analog

    Efavirenz Pentyne Analog

    CAS No. : 205755-86-8
    Synonyms : 6-Chloro-4-(pent-1-ynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; 6-Chloro-4-(1-pentynyl)-4-(trifluoromethyl)-3-oxa-1-aza-1,4-dihydronaphthalen-2-one
    Catalog No. : SA17614

    2-4 Weeks

  • CAS No.: 253663-53-5 - Efavirenz 3-Desoxy

    Efavirenz 3-Desoxy

    CAS No. : 253663-53-5
    Synonyms : 6-Chloro-4-(cyclopropylethynyl)-3,4-dihydro-4-(trifluoromethyl)-2(1H)-quinolinone; 6-Chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-3,4-dihydroquinolin-2(1H)-one
    Catalog No. : SA17615

    2-4 Weeks

  • CAS No.: 445468-46-2 - Deschloro-(S)-Efavirenz

    Deschloro-(S)-Efavirenz

    CAS No. : 445468-46-2
    Synonyms : (4S)-4-(2-Cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; (S)-4-(Cyclopropylethynyl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one;(4S)-4-(Cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one
    Catalog No. : SA17616

    2-4 Weeks

  • CAS No.: 1322625-98-8 - Chloro Cyclopropyl Efavirenz

    Chloro Cyclopropyl Efavirenz

    CAS No. : 1322625-98-8
    Synonyms : (4S)-6-Chloro-4-[(2-chlorocyclopropyl)ethynyl]-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; 6-Chloro-4-[2-(2-chlorocyclopropyl)ethynyl]-4-(trifluoromethyl)-3-oxa-1-aza-1,4-dihydronaphthalen-2-one
    Catalog No. : SA17617

    2-4 Weeks

  • CAS No.: NA - 2-Deoxo-3-desoxy Efavirenz

    2-Deoxo-3-desoxy Efavirenz

    CAS No. : NA
    Synonyms : (R)-6-Chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-1,2,3,4-tetrahydroquinoline; 1-[6-Chloro-4-(trifluoromethyl)-1,2,3,4-tetrahydroquinol-4-yl]-2-cyclopropylethyne
    Catalog No. : SA17618

    2-4 Weeks

  • CAS No.: 173676-60-3 - N-4-methoxypheny open ring Efavirenz

    N-4-methoxypheny open ring Efavirenz

    CAS No. : 173676-60-3
    Synonyms : Efavirenz IP Impurity I; (2S)-2-(5-Chloro-2-{[(4-methoxyphenyl)methyl]amino}phenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol; (αS)-5-chloro-α-(2-cyclopropylethynyl)-2-[[(4-methoxyphenyl)methyl]amino]-α-(trifluoromethyl)benzenemethanol
    Catalog No. : SA17611

    2-4 Weeks

  • CAS No.: 209414-26-6 - 2-Deoxo 2-(4-methoxyphenyl) Efavirenz

    2-Deoxo 2-(4-methoxyphenyl) Efavirenz

    CAS No. : 209414-26-6
    Synonyms : Efavirenz IP Impurity J; (2RS,4S)-6-Chloro-4-(2-cyclopropyleth-1-yn-1-yl)-2-(4-methoxyphenyl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazine; (4S)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-2-(4-methoxyphenyl)-4-(trifluoromethyl)-2H-3,1-benzoxazine
    Catalog No. : SA17612

    2-4 Weeks

  • CAS No.: NA - Efavirenz Pent-3-ene-1-yne Impurity (USP)

    Efavirenz Pent-3-ene-1-yne Impurity (USP)

    CAS No. : NA
    Synonyms : (S)-6-Chloro-4-(pent-3-en-1-ynyl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one; (4S)-4-[(Z)-3-Penten-1-ynyl]-6-chloro-4-(trifluoromethyl)-3-oxa-1-aza-1,4-dihydronaphthalen-2-one
    Catalog No. : SA17613

    2-4 Weeks

  • CAS No.: NA - (R)-Efavirenz Benzoyl Amino Impurity

    (R)-Efavirenz Benzoyl Amino Impurity

    CAS No. : NA
    Synonyms : Efavirenz IP Impurity A; N-(4-Chloro-2-((2S)-4-cyclopropyl-1,1,1-trifluoro-2-hydroxybut-3-yn-2-yl) phenyl)-4-methoxybenzamide; (4S)-6-Chloro-4-methyl-4-(trifluoromethyl)-3-oxa-1-aza-1,4-dihydronaphthalen-2-one
    Catalog No. : SA17603

    2-4 Weeks

  • CAS No.: 440124-96-9 - Efavirenz USP Related Compound B

    Efavirenz USP Related Compound B

    CAS No. : 440124-96-9
    Synonyms : Efavirenz Ethene Analog; Efavirenz IP Impurity B; (E)-Dihydro Efavirenz; (S,E)-6-Chloro-4-(2-cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one
    Catalog No. : SA17604

    2-4 Weeks

  • CAS No.: NA - Des cyclopropyl 4-(n-propylethynyl) Efavirenz

    Des cyclopropyl 4-(n-propylethynyl) Efavirenz

    CAS No. : NA
    Synonyms : Efavirenz IP Impurity C; (4S)-6-Chloro-4-(pent-1-enyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; (4S)-6-Chloro-4-(1-pentynyl)-4-(trifluoromethyl)-3-oxa-1-aza-1,4-dihydronaphthalen-2-one
    Catalog No. : SA17605

    2-4 Weeks

  • CAS No.: NA - N-p-methoxypheny Efavirenz

    N-p-methoxypheny Efavirenz

    CAS No. : NA
    Synonyms : Efavirenz IP Impurity D; (4S)-6-Chloro-4-(2-cyclopropyleth-1-yn-1-yl)-1-[(4-methoxyphenyl)methyl]-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-2-one; (4S)-6-Chloro-4-(2-cyclopropylethynyl)-1-[(p-methoxyphenyl)methyl]-4-(trifluoromethyl)-3-oxa-1-aza-1,4-dihydronaphthalen-2-one
    Catalog No. : SA17606

    2-4 Weeks

  • CAS No.: 209414-27-7 -  Efavirenz USP Related Compound A

     Efavirenz USP Related Compound A

    CAS No. : 209414-27-7
    Synonyms : Efavirenz Amino Alcohol; Efavirenz IP Impurity E; (S)-2-(2-Amino-5-chlorophenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol
    Catalog No. : SA17607

    2-4 Weeks

  • CAS No.: 391860-73-4 - Efavirenz USP Related Compound C

    Efavirenz USP Related Compound C

    CAS No. : 391860-73-4
    Synonyms : Efavirenz Quinoline Analog; Efavirenz IP Impurity F 6-Chloro-2-cyclopropyl-4-(trifluoromethyl)quinoline
    Catalog No. : SA17608

    2-4 Weeks

  • CAS No.: 353270-76-5 - rac Methyl Efavirenz

    rac Methyl Efavirenz

    CAS No. : 353270-76-5
    Synonyms : Efavirenz IP Impurity G ;6-Chloro-4-[2-(2-methylcyclopropyl)eth-1-yn-1-yl]-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-2-one (mixture of 4 stereoisomers); 6-Chloro-1,4-dihydro-4-[2-(2-methylcyclopropyl)ethynyl]-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one; 6-Chloro-1,4-dihydro-4-[(2-methylcyclopropyl)ethynyl]-4-(trifluoromethyl)-2H-3,1 benzoxazin-2-one
    Catalog No. : SA17609

    2-4 Weeks

  • CAS No.: NA - N-Carbamate open ring Efavirenz

    N-Carbamate open ring Efavirenz

    CAS No. : NA
    Synonyms : Efavirenz IP Impurity H; Methyl {4-chloro-2-[(2S)-4-cyclopropyl-1,1,1-trifluoro-2-hydroxybut-3-yn-1-yl]phenyl}carbamate; 2-[(1S)-3-Cyclopropyl-1-hydroxy-1-(trifluoromethyl)-2-propynyl]- 4-chlorophenylamino acetate
    Catalog No. : SA17610

    2-4 Weeks

  • CAS No.: 177530-93-7 - Rac-Efavirenz

    Rac-Efavirenz

    CAS No. : 177530-93-7
    Synonyms : 6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one
    Catalog No. : SA17601

    In stock

  • CAS No.: 1189491-03-9 - Rac Efavirenz Benzoyl Amino Alcohol (USP)

    Rac Efavirenz Benzoyl Amino Alcohol (USP)

    CAS No. : 1189491-03-9
    Synonyms : Rac Efavirenz N-4-Methoxybenzoyl Amino Alcohol; rac N-[4-Chloro-2-[3-cyclopropyl-1-hydroxy-1-(trifluoromethyl)-2-propynyl]phenyl]-4-methoxybenzamide
    Catalog No. : SA17602

    2-4 Weeks