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| Product | Description | |
|---|---|---|
| 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. |  |
| 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. | |
| Sulfamethoxazole EP Impurity B | An impurity of Sulfamethoxazole. Sulfamethoxazole is a broad-spectrum antimicrobial drug commonly used to treat various bacterial infections. It is often combined with trimethoprim to form the compound preparation co-trimoxazole, which enhances its antibacterial efficacy. Synonyms: N-(4-Aminobenzenesulfonyl) Sulfamethoxazole; Sulfamethoxazole Impurity B; Sulfamethoxazole Related Compound B; 4-Amino-N-[4-[[(5-methyl-3-isoxazolyl)amino]sulfonyl]phenyl]benzenesulfonamide; 4-[[(4-Aminophenyl)sulfonyl]amino]-N-(5-methylisoxazol-3-yl)benzenesulfonamide; USP Sulfamethoxazole Related Compound B; 4-Amino-N-{4-[N-(5-methylisoxazol-3-yl)sulfamoyl]phenyl}benzenesulfonamide. Grade: ≥90%. CAS No. 135529-16-7. Molecular formula: C16H16N4O5S2. Mole weight: 408.45. | |
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