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| Product | Description | |
|---|---|---|
| Edaravone Impurity 2 | Edaravone Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5,5''-dihydroxy-3,3'',5'-trimethyl-1,1'',2'-triphenyl-1H,1''H-[4,4':4',4''-terpyrazol]-3'(2'H)-one. CAS No. 124009-63-8. Molecular formula: C30H26N6O3. Mole weight: 518.57. Catalog: APB124009638. |  |
| Edaravone Impurity 4 | Edaravone Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-ethoxy-3-methyl-1-phenyl-1H-pyrazole. CAS No. 1016-41-7. Molecular formula: C12H14N2O. Mole weight: 202.25. Catalog: APB1016417. | |
| Edaravone impurity HPO | Edaravone impurity HPO. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-hydroxy-3-methyl-1-phenyl-1H-pyrazole 2-oxide. CAS No. 152494-76-3. Molecular formula: C10H10N2O2. Mole weight: 190.20. Catalog: APB152494763. | |
| Edaravone Impurity III | Edaravone Impurity. Synonyms: 2-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-2-sulfopropanoic acid; 2-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-sulfopropanoic acid; Edaravone Impurity III; Edaravone IMpurity P1; DTXSID80855974; BCP18301; AC-30014; B0060-462129; 2-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-2-sulfopropanoicacid. Grade: > 95%. CAS No. 1357477-99-6. Molecular formula: C13H14N2O6S. Mole weight: 326.33. |  |
| Edaravone Impurity IV | Edaravone Impurity IV is an impurity of Edaravone, which is a potent free radical scavenger used to treat stroke and amyotrophic lateral sclerosis (ALS). Synonyms: Bispyrazolone; 2,2',4,4'-Tetrahydro-5,5'-dimethyl-2,2'-diphenyl-[4,4'-Bi-3H-pyrazole]-3,3'-dione; 3,3'-Dimethyl-1,1'-diphenyl-[4,4'-bi-2-pyrazoline]-5,5'-dione; 4,4'-Bis(1-phenyl-3-methyl-5-pyrazolone); NSC 37393; NSC 401001; Edaravone dimer; 3-Methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-one. Grade: ≥95%. CAS No. 7477-67-0. Molecular formula: C20H18N4O2. Mole weight: 346.38. | |
| Edaravone impurity P3 | Edaravone impurity P3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-2-sulfonic acid. CAS No. 1323485-71-7. Molecular formula: C13H16N2O4S. Mole weight: 296.34. Catalog: APB1323485717. | |
| Edaravone impurity P3 | Edaravone Impurity. Synonyms: Edaravone Impurity VI. Grade: > 95%. CAS No. 1323485-71-7. Molecular formula: C13H16N2O4S. Mole weight: 296.35. | |
| Edaravone Impurity P4 | Edaravone Impurity P4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-hydroxy-2-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-2-sulfonic acid. CAS No. 1242471-40-4. Molecular formula: C13H16N2O5S. Mole weight: 312.34. Catalog: APB1242471404. | |
| Edaravone Impurity V | An impurity of Edaravone, a medication for the recovery from stroke. Synonyms: 4,4-Bis(1-phenyl-3-methyl-5-oxo-3-pyrazoline-4-yl)-1-phenyl-3-methyl-1H-pyrazole-5(4H)-one. Grade: >95%. CAS No. 124009-63-8. Molecular formula: C30H26N6O3. Mole weight: 518.577. | |
| 1-hydroxy-2-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)propane-2-sulfonic acid | An impurity of Edaravone, a medication for the recovery from stroke. Synonyms: 4,5-Dihydro-alpha-(hydroxymethyl)-alpha,3-dimethyl-5-oxo-1-phenyl-1H-pyrazole-4-methanesulfonic acid; Edaravone Impurity P4. CAS No. 1242471-40-4. Molecular formula: C13H16N2O5S. Mole weight: 312.34. | |
| 1-Phenyl-3-ethoxy-5-methyl-1H-pyrazole | An impurity of Edaravone, a medication for the recovery from stroke. Synonyms: 3-ethoxy-5-methyl-1-phenyl-1H-pyrazole; 1H-Pyrazole, 3-ethoxy-5-methyl-1-phenyl-. CAS No. 300543-31-1. Molecular formula: C12H14N2O. Mole weight: 202.257. | |
| 5-Methyl-4-(5-methyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-2-phenyl-1H-pyrazol-3-one | An impurity of Edaravone, a medication for the recovery from stroke. Synonyms: 3,3'-dimethyl-1,1'-diphenyl-1h,1'h-4,4'-bipyrazole-5,5'-diol. CAS No. 177415-76-8. Molecular formula: C20H18N4O2. Mole weight: 346.39. | |
| Edaravone Trimer | Edaravone Trimer is an impurity of Edaravone. Edaravone is a novel potent free radical scavenger that reduces reactive oxygen species, inhibits apoptosis, and blocks nonenzymatic peroxidation and lipoxygenase activity. Synonyms: 5,?5',?5''-trimethyl-2,?2',?2''-triphenyl-[4,?4':4',?4''-Ter-4H-pyrazole]?-3,?3',?3''(2H,?2'H,?2''H)?-trione; 4,4-bis(3-methyl-5-oxo-1-phenyl(2-pyrazolin-4-yl))-3-methyl-1-phenyl-2-pyrazol in-5-one; 2-Phenyl-5-methyl-4,4-bis(2-phenyl-3-oxo-5-methyl-3,4-dihydro-2H-pyrazole-4-yl)-3,4-dihydro-2H-pyrazole-3-one. Grade: 98%. CAS No. 68195-63-1. Molecular formula: C30H26N6O3. Mole weight: 518.58. | |
| Ethyl 3-(acetoxy)crotonate | Ethyl 3-(acetoxy)crotonate is an impurity of Edaravone, which is a medication used to treat stroke and amyotrophic lateral sclerosis (ALS). Synonyms: 2-Butenoic acid, 3-(acetyloxy)-, ethyl ester; Crotonic acid, 3-hydroxy-, ethyl ester, acetate; Crotonic acid, β-hydroxy-, ethyl ester, acetate; Ethyl 3-(acetyloxy)-2-butenoate; Ethyl 3-acetoxy-2-butenoate; Ethyl 3-acetoxycrotonate; Ethyl acetoacetate enol acetate; Ethyl β-acetoxycrotonate; NSC 167587. Grade: ≥95%. CAS No. 29214-62-8. Molecular formula: C8H12O4. Mole weight: 172.18. | |
| Ethyl (E)-3-(acetoxy)crotonate | Ethyl (E)-3-(acetoxy)crotonate is an impurity of Edaravone, which is a medication used to treat stroke and amyotrophic lateral sclerosis (ALS). Synonyms: 2-Butenoic acid, 3-(acetyloxy)-, ethyl ester, (E)-; Crotonic acid, 3-hydroxy-, ethyl ester, acetate, (E)-; (E)-3-Acetoxy-2-butenoic acid ethyl ester; Ethyl (2E)-3-acetoxy-2-butenoate; 2-Butenoic acid, 3-(acetyloxy)-, ethyl ester, (2E)-; Ethyl (2E)-3-acetoxybut-2-enoate; Ethyl (2E)-3-acetoxy-2-butenoate. Grade: ≥95%. CAS No. 27750-19-2. Molecular formula: C8H12O4. Mole weight: 172.18. | |
| Ethyl (Z)-3-(acetoxy)crotonate | Ethyl (Z)-3-(acetoxy)crotonate is an impurity of Edaravone, which is a medication used to treat stroke and amyotrophic lateral sclerosis (ALS). Synonyms: 2-Butenoic acid, 3-(acetyloxy)-, ethyl ester, (Z)-; Crotonic acid, 3-hydroxy-, ethyl ester, acetate, (Z)-; (Z)-3-Acetoxy-2-butenoic acid ethyl ester; Ethyl (2Z)-3-acetoxy-2-butenoate; 2-Butenoic acid, 3-(acetyloxy)-, ethyl ester, (2Z)-; Ethyl (2Z)-3-acetoxybut-2-enoate; Ethyl (2Z)-3-acetoxy-2-butenoate. Grade: ≥95%. CAS No. 26805-39-0. Molecular formula: C8H12O4. Mole weight: 172.18. | |
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