Piracetam EP Impurity B CAS 59776-88-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 59776-88-4 |
| Molecular Formula | C7H11NO3 |
| Molecular Weight | 157.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Piracetam EP Impurity B (CAS 59776-88-4) pharmacopoeial impurity standards reference standard. Molecular formula: C7H11NO3. Molecular weight: 157.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H11NO3 |
| Molecular Weight | 157.17 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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 Piracetam Standards
- Piracetam Impurity 49 (CAS CATO-C4X-123549)
- Piracetam impurity 42 (CAS CATO-C4X-123542)
- Piracetam Impurity 47 (CAS 33996-49-5)
- Piracetam Impurity 9 (CAS CATO-C4X-12359)
- Piracetam Impurity 45 (CAS CATO-C4X-123545)
- Piracetam impurity 33 (CAS CATO-C4X-123533)
- Piracetam impurity 34 (CAS CATO-C4X-123534)
- Piracetam Impurity 6 (CAS 1096803-44-9)
Recommended Standards
- Atorvastatin Impurity 54 (CAS 141942-85-0)
- Quinoline-5-carbaldehyde (CAS 22934-41-4)
- Avibactam Impurity 130 (CAS CATO-C4X-1348130)
- Ketoprofen Impurity 106 (CAS 59310-31-5)
- Nitroso Perindopril EP impurity S (CAS CATO-C4X-125256)
- Propanenitrile, 3-[(2-aminoethyl)amino]-, homopolymer (CAS 25609-52-3)
- 2-(Benzyloxy)-5-bromo-N,N-dimethylpyrimidin-4-amine (CAS 205672-18-0)
- 1,1,1,2,3,3-hexafluoro-3-(trichloromethoxy)propane 1,1,1,2,3,3-hexakis(fluoranyl)-3-(trichloromethyloxy)propane 56860-83-4 A831213 (CAS 56860-83-4)
- 3-Methyl-2-Oxobutanoic Acid Sodium Salt (CAS 3715-29-5)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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