Oxiracetam Impurity 3 CAS 62613-81-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 62613-81-4 |
| Molecular Formula | C8H13NO4 |
| Molecular Weight | 187.19 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Oxiracetam Impurity 3 (CAS 62613-81-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H13NO4. Molecular weight: 187.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H13NO4 |
| Molecular Weight | 187.19 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
Related Oxiracetam Standards
- Oxiracetam Impurity 11 (CAS 870695-39-9)
- Oxiracetam Impurity 18 (CAS 142274-08-6)
- Oxiracetam Impurity 12 (CAS 88-00-6)
- Oxiracetam impurity 22 (CAS CATO-C4X-101122)
- Oxiracetam Impurity 2 (CAS 85614-52-4)
- Oxiracetam Impurity 9 (CAS 142274-07-5)
- Oxiracetam Impurity 15 (CAS 89490-41-5)
- Oxiracetam Impurity 21 (CAS 85153-60-2)
Recommended Standards
- Vonoprazan Fumarate Impurity 19 (CAS 161958-62-9)
- 4W88LZM8VP 53055-05-3 Benzaldehyde, 3-methoxy-2-nitro- 3-Methoxy-2-nitrobenzaldehyde EINECS 258-332-9 UNII-4W88LZM8VP (CAS 53055-05-3)
- Cefixime Impurity 43 (CAS CATO-C4X-113943)
- Tacrolimus Impurity 27 (CAS 104987-25-9)
- Nicotinic Acid EP Impurity C (CAS 104-90-5)
- [S(R)]-N-[(S)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-2-methyl-2-propanesulfinamide (CAS 2561513-53-7)
- (R)-5-((tert-Butoxycarbonyl)amino)-3-methylpentanoic acid (CAS 2550997-53-8)
- 8-Bromo-6-fluoroimidazo[1,2-a]pyridine (CAS 1368664-08-7)
- Methyl 2-azaspiro[3.4]Octane-1-carboxylate hydrochloride (CAS 2031258-52-1)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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