Roxadustat Impurity 76 CAS 74717-81-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 74717-81-0 |
| Molecular Formula | C16H14O5 |
| Molecular Weight | 286.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Roxadustat Impurity 76 (CAS 74717-81-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H14O5. Molecular weight: 286.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H14O5 |
| Molecular Weight | 286.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
Related Roxadustat Standards
- Roxadustat Impurity 98 (CAS 1572439-66-7)
- Roxadustat Impurity 164 (CAS CATO-C4X-2213164)
- Roxadustat Impurity 43 (CAS CATO-C4X-221343)
- Roxadustat Impurity 129 (CAS CATO-C4X-2213129)
- Roxadustat Impurity 18 (CAS 2376195-48-9)
- Roxadustat Impurity 160 (CAS CATO-C4X-2213160)
- Roxadustat Impurity 12 (CAS CATO-C4X-221312)
- Roxadustat Impurity N14 (CAS 2243809-28-9)
Recommended Standards
- Morinidazole Impurity 5 (CAS CATO-C4X-21965)
- Metaraminol Impurity 85 (CAS CATO-C4X-225285)
- Dexrazoxane Impurity 27 (CAS 120418-77-1)
- Lenvatinib Impurity 82 (CAS CATO-C4X-114082)
- Remimazolam Impurity 14 (CAS CATO-C4X-282314)
- 6-Phenyl-3-(p-tolylthio)pyridazine-4-carbonitrile (CAS 338417-87-1)
- Carbomethoxyethylthioethyl 2-acetamido-2-deoxy-4-O-(β-D-galactopyranosyl)-β-D-glucopyranoside, 98% (CAS 87019-31-6)
- Methyl 3-{[(2-amino-4-methyl-5-pyrimidinyl)carbonyl]amino}-2-thiophenecarboxylate (CAS 339020-63-2)
- 4-(4-Fluorophenyl)-1-methylpiperidine-4-carbonitrile (CAS 258500-80-0)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com