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| Product | Description | |
|---|---|---|
| Folic Acid EP Impurity A (Racemate) | Folic Acid EP Impurity A (Racemate). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(4-aminobenzamido)pentanedioic acid. Molecular Formula: C12H14N2O5. Mole Weight: 266.25. Catalog: APB06046. |  |
| Folic Acid EP Impurity B | Folic Acid EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,5,6-triaminopyrimidin-4(1H)-one. CAS No. 1004-75-7. Molecular Formula: C4H7N5O. Mole Weight: 141.13. Catalog: APB1004757. | |
| Folic Acid EP Impurity B (Hydrochloride) | Folic Acid EP Impurity B (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,5,6-triaminopyrimidin-4(1H)-one hydrochloride. CAS No. 4066-47-1. Molecular Formula: C4H7N5O·HCl. Mole Weight: 177.59. Catalog: APB4066471. | |
| Folic acid EP impurity B standard (2,5,6-Triamino-4-pyrimidinol sulfate) | Folic acid EP impurity B standard (2,5,6-Triamino-4-pyrimidinol sulfate). Uses: For analytical and research use. Group: Impurity standards. CAS No. 39267-74-8. Molecular Formula: C4H9N5O5S. Mole Weight: 239.21. Catalog: APB39267748. | |
| Folic Acid EP Impurity B (Sulfate) | Folic Acid EP Impurity B (Sulfate). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,5,6-triaminopyrimidin-4(1H)-one sulfate. CAS No. 35011-47-3. Molecular Formula: C4H7N5O·H2SO4. Mole Weight: 239.21. Catalog: APB35011473. | |
| Folic Acid EP Impurity F | Folic Acid EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-7-(chloromethyl)pteridin-4(1H)-one. CAS No. 1391194-56-1. Molecular Formula: C7H6ClN5O. Mole Weight: 211.61. Catalog: APB1391194561. | |
| Folic Acid EP Impurity G | Folic Acid EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(4-((2-amino-7-methyl-4-oxo-1,4-dihydropteridin-6-yl)amino)benzamido)pentanedioic acid. CAS No. 2734707-85-6. Molecular Formula: C19H19N7O6. Mole Weight: 441.40. Catalog: APB2734707856. | |
| Folic Acid EP Impurity G | Folic Acid EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6810-75-9. Molecular Formula: C20H21N7O6. Mole Weight: 455.43. Catalog: APB6810759. | |
| Folic Acid EP Impurity G (Sulfate) | Folic Acid EP Impurity G (Sulfate). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(4-((2-amino-7-methyl-4-oxo-1,4-dihydropteridin-6-yl)amino)benzamido)pentanedioic acid compound with sulfuric acid. Molecular Formula: C19H19N7O6·H2O4S. Mole Weight: 539.48. Catalog: APB06047. | |
| Folic Acid EP Impurity H | Folic Acid EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S) -2- (4- ( (S) -4- (4- ( ( (2-amino-4-oxo-1, 4-dihydropteridin-6-yl) methyl) amino) benzamido) -4-carboxybutanamido) benzamido) pentanedioic acid. CAS No. 2366274-27-1. Molecular Formula: C31H31N9O10. Mole Weight: 689.63. Catalog: APB2366274271. | |
| Levofolinate EP Impurity I (Folic Acid EP Impurity I) | Levofolinate EP Impurity I (Folic Acid EP Impurity I). Uses: For analytical and research use. Group: Impurity standards. CAS No. 31690-11-6. Molecular Formula: C20H23N7O6. Mole Weight: 457.44. Catalog: APB31690116. | |
| (2S) -2- (4- (4- ( ( (2, 4-diaminopteridin-6-yl) methyl) (methyl) amino) -N-methylbenzamido) benzamido) pentanedioic Acid | (2S) -2- (4- (4- ( ( (2, 4-diaminopteridin-6-yl) methyl) (methyl) amino) -N-methylbenzamido) benzamido) pentanedioic Acid is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. Synonyms: Methotrexate Impurity G; Methotrexate EP Impurity G. Molecular formula: C28H29N9O6. Mole weight: 587.59. |  |
| Folic Acid Impurity 3 | Folic Acid Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Folic Acid EP Impurity C; (S) -2- (4- ( ( (2-amino-4-oxo-1, 4-dihydropteridin-7-yl) methyl) amino) benzamido) pentanedioic acid. CAS No. 47707-78-8. Molecular Formula: C19H19N7O6. Mole Weight: 441.4. Catalog: APB47707788. | |
| Folic Acid Impurity 3 (Calcium Salt) | Folic Acid Impurity 3 (Calcium Salt). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Folic Acid EP Impurity C(Calcium Salt); calcium (S) -2- (4- ( ( (2-amino-4-oxo-1, 4-dihydropteridin-7-yl) methyl) amino) benzamido) pentanedioate. Molecular Formula: C19H17N7O6·Ca. Mole Weight: 537.46. Catalog: APB06049. | |
| Folic Acid Impurity 4 (Sulfate) | Folic Acid Impurity 4 (Sulfate). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Folic acid EP Impurity E(Sulfate); (S) -2- (4- ( ( (2-amino-4-oxo-1, 4-dihydropteridin-6-yl) methyl) ( (2-amino-4-oxo-4, 8-dihydropteridin-6-yl) methyl) amino) benzamido) pentanedioic acid compound with sulfuric acid. Molecular Formula: C26H24N12O7·H2O4S. Mole Weight: 714.62. Catalog: APB06048. | |
| Methotrexate EP Impurity I Sodium Salt | Methotrexate EP Impurity I Sodium Salt is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. Synonyms: Methotrexate-1-(Monomethyl Ester Sodium Salt). Molecular formula: C21H23N8O5.Na. Mole weight: 490.45. | |
| Methotrexate EP Impurity K | Methotrexate EP Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Folic Acid EP Impurity A; Levofolinate EP Impurity A. CAS No. 4271-30-1. Molecular Formula: C12H14N2O5. Mole Weight: 266.25. Catalog: APB4271301. | |
| Vindesine EP Impurity C | Vindesine EP Impurity C is a cytotoxic alkaloid often conjugated with folic acid to produce EC145, a novel folate-receptor targeted agent with an antitumor property. Synonyms: Desacetyl Vinblastine Hydrazide; 4-Desacetylvinblastine 3-carbohydrazide; 4-Desacetylvinblastine 3-carboxyhydrazide 4-Desacetylvincaleukoblastine 3-carboxyhydrazide; Deacetylvinblastine hydrazide; Desacetylvinblastine hydrazide. CAS No. 55383-37-4. Molecular formula: C43H56N6O7. Mole weight: 768.96. | |
| Methotrexate EP Impurity C | An impurity of Methotrexate, an antimetabolite and immunosuppressant used in chemotherapy and auto-immune diseases. Synonyms: Methopterine; N-[4-[[ (2-Amino-3, 4-dihydro-4-oxo-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic Acid; N-[p-[[ (2-Amino-3, 4-dihydro-4-oxo-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic Acid; N-[p-[[ (2-Amino-4-hydroxy-6-pteridinyl) methyl]methylamino]benzoyl]glutamic Acid; N-[4-[[ (2-Amino-1, 4-dihydro-4-oxo-6-pteridinyl) methyl]methylamino]benzoyl]-L-glutamic Acid; 10-Methylfolic Acid; N10-Methyl Folic Acid; 10-Methylpteroylglutamic Acid; N10-Methylpteroylglutamic Acid; Methotrexate USP Related Compound C; Methotrexate Related Compound C; (4-(((2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamic acid. Grades: 96%. CAS No. 2410-93-7. Molecular formula: C20H21N7O6. Mole weight: 455.42. | |
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