(1R,2S)-2-(2-oxo-2-(m-tolyl)ethyl)cyclohexane-1-carboxylic acid CAS 735274-71-2
| CAS No. | 735274-71-2 |
| Molecular Formula | C16H20O3 |
| Molecular Weight | 260.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 260.33 g/mol gives (1R,2S)-2-(2-oxo-2-(m-tolyl)ethyl)cyclohexane-1-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1R,2S)-2-(2-oxo-2-(m-tolyl)ethyl)cyclohexane-1-carboxylic acid (CAS 735274-71-2), molecular formula C16H20O3 and molecular weight 260.33 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, (1R,2S)-2-(2-oxo-2-(m-tolyl)ethyl)cyclohexane-1-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 260.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 (1R,2S)-2-(2-oxo-2-(m-tolyl)ethyl)cyclohexane-1-carboxylic acid 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 | C16H20O3 |
| Molecular Weight | 260.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Recommended Standards
- (1R,2S)-2-(2-ethylbenzoyl)cyclohexane-1-carboxylic acid (CAS 733742-64-8)
- (1R,2S)-2-(2-oxo-2-(o-tolyl)ethyl)cyclohexane-1-carboxylic acid (CAS 735274-70-1)
- (1R,2S)-2-(2,5-dimethylbenzoyl)cyclohexane-1-carboxylic acid (CAS 85603-45-8)
- (1R,2S)-2-(2-oxo-2-(p-tolyl)ethyl)cyclohexane-1-carboxylic acid (CAS 27866-87-1)
- 5-bromo-4-methyl-thiazol-2-amine;hydrobromide (CAS 79247-77-1)
- Methyl 4,5-dihydro-5-oxo-1-phenyl-4-[1-[[2-(trifluoromethyl)phenyl]amino]ethylidene]-1H-pyrazole-3-acetate (CAS 1374510-78-7)
- N-(4-Ethylphenyl)-2-((4-oxo-3-(p-tolyl)-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 499124-39-9)
- 4-Nonylphenol-tri-ethoxylate (CAS 51437-95-7)
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- N-[2-Chloro-5-(trifluoromethyl)phenyl]-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142200-52-9)
- tert-butyl (3-(bromomethyl)pyridin-2-yl)carbamate (CAS 877593-12-9)
- [2-(Pyrazin-2-yl)phenyl]methanol (CAS 449758-41-2)
- di-tert-Butyl 2-amino-6,7-dihydro-5H-pyrimido[5,4-e][1,4]diazepine-5,8(9H)-dicarboxylate (CAS 1250997-39-7)
- Semaglutide (CAS 910463-68-2)
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