(E)-2-Benzylidenecyclopentanone CAS 1921-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1921-90-0 |
| Molecular Formula | C12H12O |
| Molecular Weight | 172.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-2-Benzylidenecyclopentanone (CAS 1921-90-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H12O. Molecular weight: 172.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H12O |
| Molecular Weight | 172.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related E Standards
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- N,3,5-Trimethyl-1H-pyrazole-1-carboximidamide (CAS 753399-32-5)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com