(R)-4-Oxocyclopent-2-en-1-yl acetate CAS 59995-48-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59995-48-1 |
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (R)-4-Oxocyclopent-2-en-1-yl acetate (CAS 59995-48-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8O3. Molecular weight: 140.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Related R Standards
- Methyl 3-oxocyclopent-1-enecarboxylate (CAS 108384-35-6)
- Methyl 4-oxocyclopent-2-ene-1-carboxylate (CAS 59895-12-4)
- Methyl 5-oxocyclopent-1-enecarboxylate (CAS 36601-73-7)
- (2-Methyl-5-oxocyclopent-1-en-1-yl)boronic acid (CAS 912675-87-7)
- 2-Methyl-3-oxocyclopent-1-en-1-yl acetate (CAS 3883-57-6)
- Ethyl 3-oxocyclopent-1-ene-1-carboxylate (CAS 68196-91-8)
- 3-Oxocyclopent-1-enecarboxylic acid (CAS 108384-36-7)
- 3-Oxocyclopent-1-enecarboxylic acid (CAS 196496-02-3)
Recommended Standards
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- 2-(3-Cyclopropyl-6-(furan-2-yl)-4-(trifluoromethyl)-1h-pyrazolo[3,4-b]pyridin-1-yl)acetic acid (CAS 937606-04-7)
- 11β-HSD1-IN-12 (CAS 872506-67-7)
- 2-(Piperidin-4-yl)nicotinonitrile (CAS 630116-81-3)
- 2,5-dimethyl pyrimidine-2,5-dicarboxylate (CAS 115600-17-4)
- 2,3,6-Trichloro-5-nitropyridine (CAS 55304-72-8)
- 3-{[2-(2,4-dichlorophenyl)-2-oxoethyl]sulfanyl}-5-methyl-1,2-thiazole-4-carbonitrile (CAS 343372-95-2)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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