Levodopa Impurity 8 CAS 64192-68-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 64192-68-3 |
| Molecular Formula | C9H9NO5 |
| Molecular Weight | 211.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Levodopa Impurity 8 (CAS 64192-68-3) pharmacopoeial impurity standards reference standard. Molecular formula: C9H9NO5. Molecular weight: 211.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H9NO5 |
| Molecular Weight | 211.17 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related Levodopa Standards
- Levodopa EP Impurity C (CAS 7636-26-2)
- Levodopa EP Impurity C (CAS 15402-76-3)
- Levodopa EP Impurity C (S-Isomer) (CAS 300-48-1)
- Rac-Levodopa EP Impurity A (CAS 21373-30-8)
- Levodopa EP Impurity A (CAS 27244-64-0)
- Levodopa EP Impurity C-d3 (S-isomer) (L-3-O-Methyldopa-d3) (CAS 586954-09-8)
- Levodopa Impurity 23 (CAS 75290-51-6)
- Levodopa Impurity 22 (CAS 28900-64-3)
Recommended Standards
- Ethyl 6-amino-5-nitronicotinate (CAS 90765-07-4)
- Methyl 2-(2-hydroxy-3-nitrophenyl)acetate (CAS 866885-53-2)
- ethyl 3-hydroxy-2-nitrobenzoate (CAS 81914-58-1)
- Fluticasone Carbothioic Acid Impurity (CAS 80474-45-9)
- Posaconazole impurity 212 (CAS CATO-C4X-1208212)
- Fexofenadine Impurity 40 (CAS 1390644-37-7)
- Methyl 5-amino-4-carbamoyl-1H-pyrazole-1-carboxylate (CAS 220131-61-3)
- 3-chloroprop-2-en-1-yl 2-hydroxypropanoate (CAS 64058-39-5)
- Macitentan Impurity 24 (CAS 556797-16-1)
- Peptide-GMF (CAS CATO-CPTD788469)
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