ethyl 2-cyclopentyl-2-hydroxyacetate CAS 33487-24-0
| CAS No. | 33487-24-0 |
| Molecular Formula | C9H16O3 |
| Molecular Weight | 172.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
ethyl 2-cyclopentyl-2-hydroxyacetate (CAS 33487-24-0), molecular formula C9H16O3 and molecular weight 172.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H16O3, ethyl 2-cyclopentyl-2-hydroxyacetate contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 172.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
As a certified reference material (CRM), ethyl 2-cyclopentyl-2-hydroxyacetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H16O3 |
| Molecular Weight | 172.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1966 |
Related ethyl Standards
- Methyl 3-cyclopentyl-2-hydroxypropanoate (CAS 1401513-94-7)
- 2-cyclopentyl-2-ethoxyacetic acid (CAS 1549522-72-6)
- methyl 2-cyclopentyl-2-methoxyacetate (CAS 1955548-59-0)
- (R)-3-Cyclopentyl-2-(hydroxymethyl)propanoic acid (CAS 301685-09-6)
- 3-cyclopentyl-3-ethoxypropan-1-amine (CAS 1375474-76-2)
- 2-Cyclopentyl-2-ethoxypropan-1-amine (CAS 1466729-09-8)
- Cyclopentyl 4-aminobutanoate (CAS 1249389-66-9)
- 2-Cyclopentyl-N-methoxy-N-methylacetamide (CAS 134560-38-6)
Recommended Standards
- Ethyl 2,2-dimethyl-4-oxopentanoate (CAS 86164-69-4)
- Ethyl 2-ethyl-2-methyl-3-oxobutanoate (CAS 33697-53-9)
- Ethyl 2,2-dimethyl-3-oxopentanoate (CAS 57959-48-5)
- Ethyl 2-hydroxycyclohexanecarboxylate (CAS 3444-72-2)
- 4-Bromo-2-(difluoromethyl)-5-nitropyridine-3-sulfonyl chloride (CAS 1806921-09-4)
- 3-[(1-Phenylethyl)amino]-1-propanol (CAS 128218-35-9)
- [2-(difluoromethoxy)naphthalen-1-yl]methanol (CAS 834885-12-0)
- N-(2-(2-Fluorophenoxy)pyrimidin-5-yl)-2-phenylacetamide (CAS 1396684-80-2)
- (3S)-pyrrolidine-3-carbonitrile hydrochloride (CAS 1153950-49-2)
- N-(4-bromo-3-fluorophenyl)-3-chloropropanamide (CAS 1495360-88-7)
- (2e)-3-[1-benzyl-3-(4-ethylphenyl)-1h-pyrazol-4-yl]prop-2-enoic acid (CAS 956747-08-3)
- 1-(2,5-Dimethylbenzyl)cyclopropan-1-ol (CAS 1248914-80-8)
- Methyl 3-{[7-(3-fluorophenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-3-yl]methyl}-4-methoxybenzoate (CAS 1105232-77-6)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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