5-Vinyldihydrofuran-2(3H)-one CAS 21963-38-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21963-38-2 |
| Molecular Formula | C6H8O2 |
| Molecular Weight | 112.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Vinyldihydrofuran-2(3H)-one (CAS 21963-38-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H8O2. Molecular weight: 112.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H8O2 |
| Molecular Weight | 112.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
Recommended Standards
- 5-Oxaspiro[2.4]heptan-6-one (CAS 33867-36-6)
- 6,7-Dihydrooxepin-2(5H)-one (CAS 57205-07-9)
- 5-oxaspiro[2.4]heptan-4-one (CAS 65652-14-4)
- (1R,3R)-3-amino-N-methylcyclopentane-1-carboxamide (CAS 2306253-14-3)
- 1-(3-Methoxyphenyl)-3-oxocyclohexanecarboxylic acid (CAS 1956370-62-9)
- tert-Butyl 8-amino-6-azaspiro[3.4]octane-6-carboxylate (CAS 1314401-99-4)
- Fmoc-3-iodo-Tyr-OH (CAS 134486-00-3)
- 1-Cyclohexylpyrrolidine-2-carboxylic acid (CAS 862902-34-9)
- 7-Bromo-3-methyl-1,5-naphthyridin-2(1H)-one (CAS 2256060-39-4)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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