(R)-4-Oxocyclopent-2-en-1-yl acetate CAS 59995-48-1
| 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
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, (R)-4-Oxocyclopent-2-en-1-yl acetate is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 140.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(R)-4-Oxocyclopent-2-en-1-yl acetate (CAS 59995-48-1) is a high-purity analytical reference standard with the molecular formula C7H8O3 and a molecular weight of 140.14 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (R)-4-Oxocyclopent-2-en-1-yl acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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)
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- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
Why CATO?
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