but-2-enedinitrile CAS 17656-09-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17656-09-6 |
| Molecular Formula | C4H2N2 |
| Molecular Weight | 78.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order but-2-enedinitrile (CAS 17656-09-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H2N2. Molecular weight: 78.07 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H2N2 |
| Molecular Weight | 78.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related but Standards
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- SU11652 (CAS 326914-10-7)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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