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| Product | Description | |
|---|---|---|
| Trimethoprim impurity 1 | Trimethoprim impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 72920-13-9. Molecular Formula: C13H15N3O4. Mole Weight: 277.28. Catalog: APB72920139. |  |
| Trimethoprim impurity 5 | Trimethoprim impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 93885-69-9. Molecular Formula: C14H16N2O5. Mole Weight: 292.29. Catalog: APB93885699. | |
| Trimethoprim Impurity A | An impurity of Trimethoprim. Trimethoprim is an antibacterial agent used for the treatment of urinary tract infections. Synonyms: N2-Methyl Trimethoprim; N2-Methyl-5-[(3,4,5-trimethoxyphenyl)methyl]-2,4-pyrimidinediamine; 4-Amino-2-methylamino-5-(3,4,5-trimethoxybenzyl)pyrimidine; N2-Methyl-5-[(3,4,5-trimethoxyphenyl)methyl]-2,4-pyrimidinediamine. CAS No. 213745-86-9. Molecular formula: C15H20N4O3. Mole weight: 304.35. |  |
| Trimethoprim Impurity B | 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine, a derivative of Trimethoprim, has potential for use in treating Cryptosporidiosis as an inhibitor of dihydrofolate reductase. Synonyms: 5-(3,4,5-Trimethoxybenzoyl)-2,4-pyrimidinediamine; (2,4-Diamino-5-pyrimidinyl)(3,4,5-trimethoxyphenyl)methanone; 2,4-Diamino-5-pyrimidinyl 3,4,5-trimethoxyphenylketone; Trimethoprim Related Compound B. CAS No. 30806-86-1. Molecular formula: C14H16N4O4. Mole weight: 304.31. | |
| Trimethoprim Impurity C | An impurity of Trimethoprim. Trimethoprim is an antibacterial agent used for the treatment of urinary tract infections. Synonyms: α-Hydroxy Trimethoprim; 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; Ro 20-0657/000. CAS No. 29606-06-2. Molecular formula: C14H18N4O4. Mole weight: 306.32. | |
| Trimethoprim Impurity D | An impurity of Trimethoprim. Trimethoprim is an antibacterial agent used for the treatment of urinary tract infections. Synonyms: 2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-4(1H)-pyrimidinone; 2-Amino-5-(3,4,5-trimethoxybenzyl)-4-pyrimidinol. CAS No. 92440-76-1. Molecular formula: C14H17N3O4. Mole weight: 291.31. | |
| Trimethoprim Impurity E | An impurity of Trimethoprim. Trimethoprim is an antibacterial agent used for the treatment of urinary tract infections. Synonyms: 4-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-2(1H)-pyrimidinone; 6-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-2(1H)-pyrimidinone; USP Trimethoprim Related Compound A. CAS No. 60729-91-1. Molecular formula: C14H17N3O4. Mole weight: 291.31. | |
| Trimethoprim Impurity F | 3-Desmethoxy-3-bromo Trimethoprim is an impurity of Trimethoprim that inhibits the enzyme dihydrofolate reductase. Synonyms: 3-Desmethoxy-3-bromo Trimethoprim; 5-[(3-Bromo-4,5-dimethoxyphenyl)methyl]-2,4-diaminopyrimidine; 2,4-Diamino-5-(5-bromoveratryl)pyrimidine; 2,4-Diamino-5-(3,4-dimethoxy-5-bromobenzyl)pyrimidine; 2,4-Diamino-5-(3-bromo-4,5-dimethoxybenzyl)pyrimidine; 5-(3'-Bromo-4',5'-dimethoxybenzyl)-2,4-diaminopyrimidine. CAS No. 16285-82-8. Molecular formula: C13H15BrN4O2. Mole weight: 339.19. | |
| Trimethoprim Impurity G | 4-O-Desmethyl 4-O-Ethyl Trimethoprim is a derivative of Trimethoprim with potential antibacterial activity. Synonyms: 4-O-Desmethyl 4-O-Ethyl Trimethoprim; 5-[(4-Ethoxy-3,5-dimethoxyphenyl)methyl]-2,4-pyrimidinediamine; 2,4-Diamino-5-(4-ethoxy-3,5-dimethoxybenzyl)pyrimidine. CAS No. 78025-68-0. Molecular formula: C15H20N4O3. Mole weight: 340.35. | |
| Trimethoprim Impurity I | 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile is a reference standard for Trimethoprim. Synonyms: 3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile, (Mixture of cis/trans isomers). CAS No. 30078-48-9. Molecular formula: C19H20N2O3. Mole weight: 324.38. | |
| N2-Methyl Trimethoprim (Impurity) | N2-Methyl Trimethoprim (Impurity). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Trimethoprim Imp. A (EP), N2-Methyl-5-(3,4,5-trimethoxybenzyl)pyrimidine-2,4-diamine. CAS No. 213745-86-9. Pack Sizes: 10MG. IUPAC Name: 2-N-methyl-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine. Molecular Formula: C15H20N4O3. Mole Weight: 304.34. Catalog: APS213745869. SMILES: CNc1ncc(Cc2cc(OC)c(OC)c(OC)c2)c(N)n1. Format: Neat. Shipping: Room Temperature. | |
| Trimethoprim EP Impurity A | Trimethoprim EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 213745-86-9. Molecular Formula: C15H20N4O3. Mole Weight: 304.35. Catalog: APB213745869. | |
| Trimethoprim EP Impurity B | Trimethoprim EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 30806-86-1. Molecular Formula: C14H16N4O4. Mole Weight: 304.31. Catalog: APB30806861. | |
| Trimethoprim EP Impurity D | Trimethoprim EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 92440-76-1. Molecular Formula: C14H17N3O4. Mole Weight: 291.31. Catalog: APB92440761. | |
| Trimethoprim EP Impurity E | Trimethoprim EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 60729-91-1. Molecular Formula: C14H17N3O4. Mole Weight: 291.31. Catalog: APB60729911. | |
| Trimethoprim EP Impurity F | Trimethoprim EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 16285-82-8. Molecular Formula: C13H15BrN4O2. Mole Weight: 339.19. Catalog: APB16285828. | |
| 2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-4(1H)-pyrimidinone | 2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-4(1H)-pyrimidinone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-Amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-4-ol, AHTP,Trimethoprim Imp. D (EP), Ph Eur Trimethoprim Impurity D. CAS No. 92440-76-1. Pack Sizes: 10MG. IUPAC Name: 2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidin-4-ol. Molecular Formula: C14H17N3O4. Mole Weight: 291.30. Catalog: APS92440761A. SMILES: COc1cc(Cc2cnc(N)nc2O)cc(OC)c1OC. Format: Neat. Shipping: Room Temperature. | |
| 2-Amino-5-(4-hydroxy-3,5-dimethoxybenzyl)pyrimidin-4(3H)-one | An impurity of Trimethoprim. Trimethoprim is an antibacterial agent used for the treatment of urinary tract infections. Synonyms: Trimethoprim impurity 3; 2-Amino-5-[(4-hydroxy-3,5-dimethoxyphenyl)methyl]-4(1H)-pyrimidinone; 2-Amino-5-[(4-hydroxy-3,5-dimethoxyphenyl)methyl]-4(3H)-pyrimidinone. CAS No. 72920-13-9. Molecular formula: C13H15N3O4. Mole weight: 277.28. | |
| 4-Demethyltrimethoprim | 4-Demethyltrimethoprim is an impurity of Trimethoprim (T795615), an antibacterial agent. Group: Biochemicals. Alternative Names: 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; Ro 5-9552/001. Grades: Highly Purified. CAS No. 21253-58-7. Pack Sizes: 10mg. US Biological Life Sciences. |  Worldwide |
| 4-Desmethoxy-4-bromo Trimethoprim | An impurity of Trimethoprim with inhibitory effects on the enzyme dihydrofolate reductase. Group: Biochemicals. Alternative Names: 5-[ (3-Bromo-4, 5-dimethoxyphenyl) methyl]-2, 4-diaminopyrimidine; 2, 4-Diamino-5- (5-bromoveratryl) pyrimidine; 2, 4-Diamino-5- (3, 4-dimethoxy-5-bromobenzyl) pyrimidine; 2, 4-Diamino-5- (3-bromo-4, 5-dimethoxybenzyl) pyrimidine; 5-(3'-Bromo-4',5'-dimethoxybenzyl)-2,4-diaminopyrimidine. Grades: Highly Purified. CAS No. 16285-82-8. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diol | An impurity of Trimethoprim. Trimethoprim is an antibacterial agent used for the treatment of urinary tract infections. Synonyms: Trimethoprim impurity 2; 5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4(1H,3H)-dione. CAS No. 93885-69-9. Molecular formula: C14H16N2O5. Mole weight: 292.29. | |
| Trimethoprim Hydrochloride | Trimethoprim Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 60834-30-2. Molecular Formula: C14H19ClN4O3. Mole Weight: 326.78. Catalog: APB60834302. | |
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