Trimethoprim
12 Results Found
Page 1 of 1
Trimethoprim 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 : Trimethoprim ;5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine | 738-70-5
Code: JCTMT-12 CAS: 738-70-5 Chemical Formula: C14H18N4O3 Molecular Weight: 290.32 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Trimethoprim ;5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine | 738-70-5 is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity A ;N2-Methyl Trimethoprim ; 4-Amino-2-methylamino-5-(3,4,5-trimethoxybenzyl)pyrimidine | 213745-86-9
Code: JCTMT-11 CAS: 213745-86-9 Chemical Formula: C15H20N4O3 Molecular Weight: 304.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Trimethoprim EP Impurity A ;N2-Methyl Trimethoprim ; 4-Amino-2-methylamino-5-(3,4,5-trimethoxybenzyl)pyrimidine | 213745-86-9 is useful as reference Impurity standard 
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Product Name : Trimethoprim EP Impurity B ;Trimethoprim USP RC B ; (2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone | 30806-86-1
Code: JCTMT-10 CAS: 30806-86-1 Chemical Formula: C14H16N4O4 Molecular Weight: 304.3 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Trimethoprim EP Impurity B ;Trimethoprim USP RC B ; (2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanone | 30806-86-1is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity C ; α-Hydroxy Trimethoprim HCl ; (RS)-(2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanol HCl | 29606-06-02
Code: JCTMT-09 CAS: 29606-06-02 Chemical Formula: C14H19ClN4O4 Molecular Weight: 342.78 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Trimethoprim EP Impurity C ; α-Hydroxy Trimethoprim HCl ; (RS)-(2,4-Diaminopyrimidin-5-yl)(3,4,5-trimethoxyphenyl)methanol HCl | 29606-06-02 is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity D ; 2-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-4-ol | 92440-76-1
Code: JCTMT-08 CAS: 92440-76-1 Chemical Formula: C14H17N3O4 Molecular Weight: 291.3 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Trimethoprim EP Impurity D ; 2-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-4-ol | 92440-76-1 is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity E ; Trimethoprim USP RC A ; 4-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-2-ol | 60729-91-1
Code: JCTMT-07 CAS: 60729-91-1 Chemical Formula: C14H17N3O4 Molecular Weight: 291.3 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Trimethoprim EP Impurity E ; Trimethoprim USP RC A ; 4-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-2-ol | 60729-91-1 is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity F ;3-Desmethoxy 3-Bromo Trimethoprim ; 5-(3-Bromo-4,5-dimethoxybenzyl)pyrimidine-2,4-diamine | 16285-82-8
Code: JCTMT-06 CAS: 16285-82-8 Chemical Formula: C13H15BrN4O2 Molecular Weight: 339.19 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Trimethoprim EP Impurity F ;3-Desmethoxy 3-Bromo Trimethoprim ; 5-(3-Bromo-4,5-dimethoxybenzyl)pyrimidine-2,4-diamine | 16285-82-8is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity G ;4-O-Desmethyl 4-O-Ethyl Trimethoprim ; 5-(4-Ethoxy-3,5-dimethoxybenzyl)pyrimidine-2,4-diamine | 78025-68-0
Code: JCTMT-05 CAS: 78025-68-0 Chemical Formula: C15H20N4O3 Molecular Weight: 304.34 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Trimethoprim EP Impurity G ;4-O-Desmethyl 4-O-Ethyl Trimethoprim ; 5-(4-Ethoxy-3,5-dimethoxybenzyl)pyrimidine-2,4-diamine | 78025-68-0is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity H ; 3,4,5-Trimethoxybenzoic acid methyl ester | 1916-07-0
Code: JCTMT-04 CAS: 1916-07-0 Chemical Formula:C11H14O5 Molecular Weight: 226.23 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Trimethoprim EP Impurity H ; 3,4,5-Trimethoxybenzoic acid methyl ester | 1916-07-0 is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity I ;3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile | 30078-48-9
Code: JCTMT-03 CAS: 30078-48-9 Chemical Formula: C19H20N2O3 Molecular Weight: 324.37 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Trimethoprim EP Impurity I ;3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile | 30078-48-9is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity J ;Eudesmic Acid ; 3,4,5-Trimethoxybenzoic acid | 118-41-2
Code: JCTMT-02 CAS: 118-41-2 Chemical Formula: C10H12O5 Molecular Weight: 212.20 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Trimethoprim EP Impurity J ;Eudesmic Acid ; 3,4,5-Trimethoxybenzoic acid | 118-41-2is useful as reference Impurity standard. 
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Product Name : Trimethoprim EP Impurity K ; Aniline ; Aminobenzene | 62-53-3
Code: JCTMT-01 CAS: 62-53-3 Chemical Formula: C6H7N Molecular Weight:93.13 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Trimethoprim EP Impurity K ; Aniline ; Aminobenzene | 62-53-3is useful as reference Impurity standard. 
