Brivaracetam impurity 104 CAS 357334-83-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 357334-83-9 |
| Molecular Formula | C11H20N2O2 |
| Molecular Weight | 212.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Brivaracetam impurity 104 (CAS 357334-83-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H20N2O2. Molecular weight: 212.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H20N2O2 |
| Molecular Weight | 212.29 g/mol |
| Appearance | White to pale yellow crystalline powder |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Brivaracetam Standards
- Brivaracetam (CAS 357336-20-0)
- Brivaracetam Impurity 131 (CAS CATO-C4X-2007131)
- Brivaracetam Impurity 144 (CAS CATO-C4X-2007144)
- Brivaracetam Impurity 182 (CAS CATO-C4X-2007182)
- Brivaracetam Impurity 2 (CAS 357336-19-7)
- Brivaracetam Impurity 3 (CAS 357336-99-3)
- Brivaracetam Impurity 4 (CAS 357337-00-9)
- Brivaracetam Impurity 74 (CAS CATO-C4X-200774)
Recommended Standards
- Irbesartan Impurity 48 (CAS 253269-07-7)
- Irbesartan Impurity 46 (CAS CATO-C4X-166646)
- Irbesartan Impurity 44 (CAS CATO-C4X-166644)
- Calcium Dobesilate Impurity 6 (CAS CATO-C4X-20516)
- Tapentadol Nitroso Impurity 6 (CAS CATO-C4X-20996)
- (S)-2-aminodec-9-enoic acid (CAS 115042-85-8)
- (2S,3S,4R,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanal (CAS 1961-73-5)
- 2-(1-Adamantyl)isoquinolinium bromide (CAS 19984-56-6)
- 2-{[5-(furan-2-yl)-4-(2-methylprop-2-en-1-yl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 307327-49-7)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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