Methyl 2-(2-oxocyclopentyl)acetate CAS 4934-95-6
| CAS No. | 4934-95-6 |
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 2-(2-oxocyclopentyl)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.
CATO supplies Methyl 2-(2-oxocyclopentyl)acetate (CAS 4934-95-6), a certified reference material (molecular formula C8H12O3, MW 156.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H12O3, Methyl 2-(2-oxocyclopentyl)acetate contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 156.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Related Methyl Standards
- 2-(2-methyl-3-oxocyclopentyl)acetic acid (CAS 57026-65-0)
- 3-(3-Oxocyclopentyl)propanoic acid (CAS 34399-77-4)
- Methyl 2-(3-oxocyclopentyl)acetate (CAS 34130-51-3)
- 4-(2-oxocyclopentyl)azetidin-2-one (CAS 426260-25-5)
- 2-(2-Oxocyclopentyl)acetyl chloride (CAS 1824151-73-6)
- 2-methyl-2-(2-oxocyclopentyl)propanenitrile (CAS 29777-64-8)
- Methyl 3-(2-oxocyclopentyl)propanoate (CAS 10407-36-0)
- (R)-2-(3-Oxocyclopentyl)acetic acid (CAS 2630-44-6)
Recommended Standards
- Methyl 1-propionylcyclopropane-1-carboxylate (CAS 524735-87-3)
- methyl 2-(3-hydroxy-1-bicyclo[1.1.1]pentanyl)acetate (CAS 2231677-02-2)
- Methyl 1-methyl-3-oxocyclopentane-1-carboxylate (CAS 32436-10-5)
- Methyl 2-(3-methyl-4,5-dihydro-1H-pyrazol-1-yl)acetate (CAS 79559-10-7)
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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 18665070610 / Nicole.chen@cato-chem.com