(1R,2S)-2-(2-(4-methoxyphenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid CAS 733740-57-3
| CAS No. | 733740-57-3 |
| Molecular Formula | C15H18O4 |
| Molecular Weight | 262.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 262.30 g/mol gives (1R,2S)-2-(2-(4-methoxyphenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (1R,2S)-2-(2-(4-methoxyphenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid (CAS 733740-57-3), a certified reference material (molecular formula C15H18O4, MW 262.30 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, a hydroxyl group, an ether linkage, (1R,2S)-2-(2-(4-methoxyphenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 262.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures (1R,2S)-2-(2-(4-methoxyphenyl)-2-oxoethyl)cyclopentane-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 | C15H18O4 |
| Molecular Weight | 262.30 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-(2-methoxyphenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid (CAS 733740-55-1)
- (1R,2S)-2-(2-methoxybenzoyl)cyclohexane-1-carboxylic acid (CAS 733742-61-5)
- (1R,2R)-2-(3-methoxybenzoyl)cyclohexane-1-carboxylic acid (CAS 733742-73-9)
- (1R,2S)-2-(4-methoxybenzoyl)cyclohexane-1-carboxylic acid (CAS 57078-11-2)
- (9H-Fluoren-1-yl)methanol (CAS 73728-55-9)
- 3-(3-Chlorophenyl)-5-((3-fluorobenzyl)thio)-4H-1,2,4-triazol-4-amine (CAS 578735-32-7)
- N-((4-Pentylcyclohexyl)methyl)quinolin-8-amine (CAS 90266-49-2)
- 3β-Hydroxy-5-cholestenoic Acid (CAS 6561-58-6)
- Methyl 2,5-dimethylimidazo[1,2-a]pyridine-3-carboxylate (CAS 943119-58-2)
- 2-Amino-4-methylbenzenesulfonic acid (CAS 88-62-0)
- 1-(3-Bromobenzyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1338688-48-4)
- 4'-Butyl-[1,1'-bi(cyclohexane)]-4-carboxylic acid (CAS 1126675-09-9)
- 4-(3-azidopropylamino)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 2357108-05-3)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
Why CATO?
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