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| Product | Description | |
|---|---|---|
| Folic Acid Impurity 13 | Folic Acid Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde. CAS No. 712-30-1. Molecular Formula: C7H5N5O2. Mole Weight: 191.04. Catalog: APB712301. |  |
| Folic Acid Impurity 18 | Folic Acid Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 712-29-8. Molecular Formula: C7H7N5O2. Mole Weight: 193.17. Catalog: APB712298. | |
| Folic Acid Impurity 2 | Folic Acid Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S) -2- (4- ( ( (2-amino-4-hydroxypteridin-6-yl) methyl) amino) benzamido) pentanedioic acid. Molecular Formula: C19H19N7O6. Mole Weight: 441.4. Catalog: APB06050. | |
| Folic acid impurity 20 | Folic acid impurity 20. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6758-40-3. Molecular Formula: C12H12N2O7. Mole Weight: 296.24. Catalog: APB6758403. | |
| Folic acid impurity 22 | Folic acid impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 918-00-3. Molecular Formula: C3H3Cl3O. Mole Weight: 161.41. Catalog: APB918003. | |
| Folic acid impurity 23 | Folic acid impurity 23. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C7H5N5O3. Mole Weight: 207.15. Catalog: APB07722. | |
| Folic acid impurity 27 | Folic acid impurity 27. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H11N5O3. Mole Weight: 225.21. Catalog: APB07725. | |
| Folic acid impurity 28 | Folic acid impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 39707-61-4. Molecular Formula: C19H17N7O7. Mole Weight: 455.39. Catalog: APB39707614. | |
| Folic acid impurity 29 | Folic acid impurity 29. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C7H5N5O2. Mole Weight: 191.15. Catalog: APB07723. | |
| 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 30 | Folic acid impurity 30. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C7H5N5O3. Mole Weight: 207.15. Catalog: APB07724. | |
| Folic acid impurity 31 | Folic acid impurity 31. Uses: For analytical and research use. Group: Impurity standards. CAS No. 151533-22-1. Molecular Formula: C20H24CaN7O6+. Mole Weight: 498.53. Catalog: APB151533221. | |
| Folic acid impurity 32 | Folic acid impurity 32. Uses: For analytical and research use. Group: Impurity standards. CAS No. 7444-29-3. Molecular Formula: C20H21N7O6. Mole Weight: 455.43. Catalog: APB7444293. | |
| Folic acid impurity 33 | Folic acid impurity 33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153445-05-7. Molecular Formula: C23H22N8O8. Mole Weight: 538.48. Catalog: APB153445057. | |
| Folic acid impurity 34 | Folic acid impurity 34. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C7H5N5O3. Mole Weight: 207.15. Catalog: APB07729. | |
| Folic acid impurity 35 | Folic acid impurity 35. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H14N6O3. Mole Weight: 326.32. Catalog: APB07730. | |
| Folic acid impurity 36 | Folic acid impurity 36. Uses: For analytical and research use. Group: Impurity standards. CAS No. 26360-21-4. Molecular Formula: C19H18N8O7. Mole Weight: 470.4. Catalog: APB26360214. | |
| Folic acid impurity 37 | Folic acid impurity 37. Uses: For analytical and research use. Group: Impurity standards. CAS No. 33157-07-2. Molecular Formula: C20H25N7O7. Mole Weight: 475.46. Catalog: APB33157072. | |
| Folic acid impurity 39 | Folic acid impurity 39. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H19N7O6. Mole Weight: 441.4. Catalog: APB07726. | |
| 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 | Folic Acid Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (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. CAS No. 1391068-26-0. Molecular Formula: C26H24N12O7. Mole Weight: 616.54. Catalog: APB1391068260. | |
| Folic acid impurity 40 | Folic acid impurity 40. Uses: For analytical and research use. Group: Impurity standards. CAS No. 948-60-7. Molecular Formula: C7H5N5O3. Mole Weight: 207.15. Catalog: APB948607. | |
| Folic acid impurity 41 | Folic acid impurity 41. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5959-18-2. Molecular Formula: C12H14N2O5. Mole Weight: 266.25. Catalog: APB5959182. | |
| Folic acid impurity 43 | Folic acid impurity 43. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C7H5N5O2. Mole Weight: 191.15. Catalog: APB07727. | |
| Folic acid impurity 44 | Folic acid impurity 44. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H22N8O8. Mole Weight: 502.44. Catalog: APB07728. | |
| Folic acid impurity 45 | Folic acid impurity 45. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1492-18-8. Molecular Formula: C20H22CaN7O7. Mole Weight: 512.52. Catalog: APB1492188. | |
| 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. | |
| Folic Acid Impurity 5 | Folic Acid Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-6-(chloromethyl)pteridin-4(3H)-one. CAS No. 873397-19-4. Molecular Formula: C7H6ClN5O. Mole Weight: 211.61. Catalog: APB873397194. | |
| Folic Acid Impurity 9 | Folic Acid Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-amino-7-(hydroxymethyl)pteridin-4(3H)-one. CAS No. 694514-39-1. Molecular Formula: C7H7N5O2. Mole Weight: 193.16. Catalog: APB694514391. | |
| 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. | |
| 1-Deoxy-4-O- β-D-glucopyranosyl-1-[4-[(2s)-2-(pentane-1,5-dioic acid) amino]phenylimino]-D-glucitol | 1-Deoxy-4-O- β-D-glucopyranosyl-1-[4-[(2s)-2-(pentane-1,5-dioic acid) amino]phenylimino]-D-glucitol is an impurity of Folic Acid (F680300) which is a vitamin needed to synthesize DNA, conduct DNA repair and methylate DNA, and also act as a cofactor in biological reactions involving folate. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C23H34N2O14, Molecular Weight: 562.52. US Biological Life Sciences. |  Worldwide |
| 2-Amino-7-(hydroxymethyl)-4(3H)-pteridinone | 2-Amino-7-(hydroxymethyl)-4(3H)-pteridinone is an impurity of Folic acid (F680300). Group: Biochemicals. Grades: Highly Purified. CAS No. 694514-39-1. Pack Sizes: 10mg, 25mg. Molecular Formula: C7H7N5O2. US Biological Life Sciences. | Worldwide |
| (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 an impurity of Methotrexate (M260675) which is a Folic acid antagonist. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C28H29N9O6, Molecular Weight: 587.59. US Biological Life Sciences. | Worldwide |
| (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. |  |
| D-Folic Acid | D-Folic Acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R) -2- (4- ( ( (2-amino-4-hydroxypteridin-6-yl) methyl) amino) benzamido) pentanedioic acid. CAS No. 65165-91-5. Molecular Formula: C19H19N7O6. Mole Weight: 441.4. Catalog: APB65165915. | |
| Methotrexate Dimethylamide | Methotrexate Dimethylamide is an impurity of Methotrexate which is a folic acid antagonist. It is used as a antineoplastic and antirheumatic. Synonyms: N2-[4-[[ (2, 4-Diamino-6-pteridinyl) methyl]methylamino]benzoyl]-N, N-dimethyl-L-glutamine; NSC 281286. Grades: > 95%. CAS No. 71074-44-7. Molecular formula: C22H27N9O4. Mole weight: 481.51. | |
| 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. | |
| 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. | |
| Methotrexate Impurity 1 HCl | Methotrexate Impurity 1 HCl is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. Molecular formula: C22H27N9O4.HCl. Mole weight: 517.97. | |
| Methotrexate Impurity 2 Trifluoroacetate | Methotrexate Impurity 2 Trifluoroacetate is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. Synonyms: (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-lysine, 2,2,2-trifluoroacetic acid (1:1). Molecular formula: C21H27N9O3.C2HF3O2. Mole weight: 567.52. | |
| N-Nitroso Folic acid | N-Nitroso Folic acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(4-(((2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl)amino)-N-nitrosobenzamido)pentanedioic acid. CAS No. 29291-35-8. Molecular Formula: C19H18N8O7. Mole Weight: 470.13. Catalog: APB29291358. | |
| Pemetrexed Monomethyl Ester Impurity 2 | An impurity of Pemetrexed which is an antifolate, a substance that blocks the activity of folic acid. Synonyms: Pemetrexed Monomethyl Ester 2; 1265908-60-8; (2S)-2-[[4-[2-(2-amino-4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]-5-methoxy-5-oxopentanoic acid; SCHEMBL15078817; (S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoic acid ; Pemetrexed Impurity 2; 1265908-64-2. Grades: > 95%. CAS No. 1265908-60-8. Molecular formula: C21H22N5O6.Na. Mole weight: 463.43. | |
| Pemetrexed Related Impurity 2 | An impurity of Pemetrexed which is an antifolate, a substance that blocks the activity of folic acid. Grades: > 95%. Molecular formula: C20H21N5O8. Mole weight: 459.42. | |
| 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. | |
| 7-Hydroxy Methotrexate Trisodium Salt | 7-Hydroxy Methotrexate Trisodium Salt is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. Molecular formula: C20H19N8O6.3Na. Mole weight: 536.38. | |
| Methotrexate sodium | Methotrexate sodium is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as a antineoplastic and antirheumatic. Uses: Abortifacient agents, nonsteroidal. Synonyms: sodium (4S) -4-carboxy-4-[ (4-{[ (2, 4-diaminopteridin-6-yl) methyl] (methyl) amino}phenyl) formamido]butanoate; sodium (2S)-4-carboxy-2- (4-{[ (2, 4-diaminopteridin-6-yl)methyl] (methyl)amino}benzamido)butanoate; sodium 4-carboxy-2- ({4-[[ (2, 4-diaminopteridin-6-yl) methyl] (methyl) amino]benzoyl}amino) butanoate. Grades: > 98%. CAS No. 15475-56-6. Molecular formula: C20H21N8NaO5. Mole weight: 476.42. | |
| N-[4-[[(2-amino-6-pteridinyl)methyl]amino]benzoyl]-Glutamic acid | N-[4-[[(2-amino-6-pteridinyl)methyl]amino]benzoyl]-Glutamic acid is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. CAS No. 728946-34-7. Molecular formula: C19H19N7O5. Mole weight: 425.40. | |
| (R)-Methotrexate N,N-dimethylamide | (R)-Methotrexate N,N-dimethylamide is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. Molecular formula: C22H27N9O4. Mole weight: 481.51. | |
| (R/S)-Methotrexate N,N-dimethylamide | (R/S)-Methotrexate N,N-dimethylamide is one of methotrexate impurities. Methotrexate is a Folic Acid antagonist, used as an antineoplastic and antirheumatic. Molecular formula: C22H27N9O4. Mole weight: 481.51. | |
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