Trimethoprim Impurities

  • CAS No.: 5355-16-8 - Diaveridine

    Diaveridine

    CAS No. : 5355-16-8
    Synonyms : Diaveridin; 2,4-Diamino-5-veratryl-pyrimidine; 2,4-Diamino-5-(3,4-dimethoxybenzyl)pyrimidine; 2,4-Diamino-5-veratrylpyrimidine; 5-[(3,4-Dimethoxyphenyl)methyl]-2,4-pyrimidinediamine
    Catalog No. : SA27115

    Backorder


  • CAS No.: 112678-48-5 - 4-Hydroxy Trimethoprim

    4-Hydroxy Trimethoprim

    CAS No. : 112678-48-5
    Synonyms : 2,6-Diamino-5-[(3,4,5-trimethoxyphenyl)methyl]-4(5H)-pyrimidinone
    Catalog No. : SA27114

    Backorder


  • CAS No.: 27653-69-6 - 3-Desmethyl Trimethoprim

    3-Desmethyl Trimethoprim

    CAS No. : 27653-69-6
    Synonyms : 5-[(2,4-Diamino-5-pyrimidinyl)methyl]-2,3-dimethoxy-phenol; α-(2,4-Diamino-5-pyrimidinyl)-5,6-dimethoxy-m-cresol; 2,4-Diamino-5-(3-hydroxy-4,5-dimethoxybenzyl)pyrimidine; 3-Demethyltrimethoprim; 3’-Hydroxytrimethoprim
    Catalog No. : SA27113

    Backorder


  • CAS No.: 21253-58-7 - 4-Demethyltrimethoprim

    4-Demethyltrimethoprim

    CAS No. : 21253-58-7
    Synonyms : 4-[(2,4-Diamino-5-pyrimidinyl)methyl]-2,6-dimethoxyphenol; α-(2,4-Diamino-5-pyrimidinyl)-2,6-dimethoxy-p-cresol; 2,4-Diamino-5-(3,5-dimethoxy-4-hydroxybenzyl)pyrimidine; 2,4-Diamino-5-(4-hydroxy-3,5-dimethoxybenzyl)pyrimidine; 4’-Hydroxytrimethoprim
    Catalog No. : SA27112

    Backorder


  • CAS No.: 62-53-3 - Trimethoprim EP Impurity K

    Trimethoprim EP Impurity K

    CAS No. : 62-53-3
    Synonyms : Aniline; Aminobenzene; Aminophen; Phenylamine
    Catalog No. : SA27111

    In stock


  • CAS No.: 118-41-2 - Trimethoprim EP Impurity J

    Trimethoprim EP Impurity J

    CAS No. : 118-41-2
    Synonyms : Eudesmic Acid; 3,4,5-Trimethoxybenzoic acid; Trimethylgallic acid; 5-methoxy-veratric acid; Gallic acid trimethyl ether
    Catalog No. : SA27110

    In stock


  • CAS No.: 30078-48-9 - Trimethoprim EP Impurity I

    Trimethoprim EP Impurity I

    CAS No. : 30078-48-9
    Synonyms : 3-(phenylamino)-2-(3,4,5-trimethoxybenzyl)prop-2-enenitrile; 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile
    Catalog No. : SA27109

    In stock


  • CAS No.: 1916-07-0 - Trimethoprim EP Impurity H

    Trimethoprim EP Impurity H

    CAS No. : 1916-07-0
    Synonyms : 3,4,5-Trimethoxybenzoic Acid Methyl Ester; Methyl Eudesmate; Methyl Gallate Trimethyl Ether; Methyl Tri-O-methylgallateMethyl 3,4,5-Trimethoxybenzoate; Trimethylgallic Acid Methyl Ester
    Catalog No. : SA27108

    In stock


  • CAS No.: 78025-68-0 - Trimethoprim EP Impurity G

    Trimethoprim EP Impurity G

    CAS No. : 78025-68-0
    Synonyms : 4-O-Desmethyl 4-O-Ethyl Trimethoprim; 5-(4-Ethoxy-3,5-dimethoxybenzyl)pyrimidine-2,4-diamine; 2,4-Diamino-5-(4-ethoxy-3,5-dimethoxybenzyl)pyrimidine; 5-[(4-Ethoxy-3,5-dimethoxyphenyl)methyl]-2,4-pyrimidinediamine
    Catalog No. : SA27107

    In stock


  • CAS No.: 16285-82-8 - Trimethoprim EP Impurity F

    Trimethoprim EP Impurity F

    CAS No. : 16285-82-8
    Synonyms : 3-Desmethoxy 3-Bromo Trimethoprim; 5-(3-Bromo-4,5-dimethoxybenzyl)pyrimidine-2,4-diamine
    Catalog No. : SA27106

    In stock


  • CAS No.: 60729-91-1 - Trimethoprim EP Impurity E

    Trimethoprim EP Impurity E

    CAS No. : 60729-91-1
    Synonyms : Trimethoprim USP Related Compound A; 4-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-2-ol
    Catalog No. : SA27105

    Backorder


  • CAS No.: 92440-76-1 - Trimethoprim EP Impurity D

    Trimethoprim EP Impurity D

    CAS No. : 92440-76-1
    Synonyms : 2-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-4-ol; 2-Amino-5-(3,4,5-trimethoxybenzyl)-4-pyrimidinol
    Catalog No. : SA27104

    In stock


  • CAS No.: 29606-06-2 - Trimethoprim EP Impurity C

    Trimethoprim EP Impurity C

    CAS No. : 29606-06-2
    Synonyms : α-Hydroxy Trimethoprim; (RS)-(2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanol; 2,4-Diamino-α-(3,4,5-trimethoxyphenyl)-5-pyrimidinemethanol; 2,4-Diamino-5-(α-hydroxy-3,4,5-trimethoxybenzyl)pyrimidine; Racemic α-(2,4-Diamino-5-pyrimidyl)-3,4,5-trimethoxybenzyl Alcohol
    Catalog No. : SA27103

    In stock


  • CAS No.: 30806-86-1 - Trimethoprim EP Impurity B

    Trimethoprim EP Impurity B

    CAS No. : 30806-86-1
    Synonyms : Trimethoprim Related Compound B; Trimethoprim Keto Analogue; (2,4-Diamino-5-pyrimidinyl)(3,4,5-trimethoxyphenyl)methanone; 2,4-Diamino-5-pyrimidinyl 3,4,5-trimethoxyphenylketone; 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine
    Catalog No. : SA27102

    In stock


  • CAS No.: 213745-86-9 - Trimethoprim EP Impurity A

    Trimethoprim EP Impurity A

    CAS No. : 213745-86-9
    Synonyms : N2-Methyl Trimethoprim; 4-Amino-2-methylamino-5-(3,4,5-trimethoxybenzyl)pyrimidine; N-Methyl-5-(3,4,5-trimethoxybenzyl)-2,4-pyrimidinediamine; 2-Desamino-2-methylamino trimethoprim
    Catalog No. : SA27101

    In stock


  • CAS No.: 738-70-5 - Trimethoprim

    Trimethoprim

    CAS No. : 738-70-5
    Synonyms : 5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine; 5-[(3,4,5-Trimethoxyphenyl)methyl]-2,4-pyrimidinediamine; 2,4-Diamino-5-(3’,4’,5’-trimethoxybenzyl)pyrimidine
    Catalog No. : SA27100

    Backorder