Istradefylline Impurity 21 CAS 41740-15-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 41740-15-2 |
| Molecular Formula | C8H13N3O2 |
| Molecular Weight | 183.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Istradefylline Impurity 21 (CAS 41740-15-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H13N3O2. Molecular weight: 183.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H13N3O2 |
| Molecular Weight | 183.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
Related Istradefylline Standards
- Istradefylline Impurity 16 (CAS CATO-C4X-106116)
- Istradefylline Impurity 11 (CAS 52998-22-8)
- Istradefylline Impurity 8 (CAS 14773-40-1)
- Istradefylline impurity 38 (CAS CATO-C4X-106138)
- Istradefylline Impurity 14 (CAS 21237-00-3)
- Istradefylline Impurity 29 (CAS 5759-63-7)
- Istradefylline Impurity 15 (CAS 89073-60-9)
- Istradefylline impurity (CAS 49540-32-1)
Recommended Standards
- (S)-1-(3-methyl-4-nitrosopiperazin-1-yl)prop-2-en-1-one (CAS CATO-C3D-262114)
- Agomelatine Impurity 33 (CAS 1079774-32-5)
- Ilaprazole Impurity N2 (CAS 1018229-57-6)
- Tofacitinib Impurity 5 (CAS 1616760-97-4)
- Afatinib Impurity 4 (CAS CATO-C4X-10064)
- Tert-butyl (4-amino-2-methylbutan-2-yl)carbamate (CAS 880100-43-6)
- hexahydro-2H-cyclopenta[b][1,4]dithiin-5-one (CAS 1432679-71-4)
- 1-[(4-Chlorophenyl)methyl]-2-oxo-5-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 866038-58-6)
- Tetrabenazine Impurity 4 (CAS 63708-05-4)
- Tetrapeptide-3 (CAS 827306-97-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com