(1R,2S)-2-(2-oxo-2-(4-(trifluoromethyl)phenyl)ethyl)cyclopentane-1-carboxylic acid CAS 733740-75-5
| CAS No. | 733740-75-5 |
| Molecular Formula | C15H15F3O3 |
| Molecular Weight | 300.27 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.
CATO supplies (1R,2S)-2-(2-oxo-2-(4-(trifluoromethyl)phenyl)ethyl)cyclopentane-1-carboxylic acid (CAS 733740-75-5), a certified reference material (molecular formula C15H15F3O3, MW 300.27 g/mol) for analytical method development and quality control.
Structurally, (1R,2S)-2-(2-oxo-2-(4-(trifluoromethyl)phenyl)ethyl)cyclopentane-1-carboxylic acid (C15H15F3O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 300.27 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), (1R,2S)-2-(2-oxo-2-(4-(trifluoromethyl)phenyl)ethyl)cyclopentane-1-carboxylic acid 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 | C15H15F3O3 |
| Molecular Weight | 300.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
Recommended Standards
- (1R,2S)-2-(2-oxo-2-(3-(trifluoromethyl)phenyl)ethyl)cyclopentane-1-carboxylic acid (CAS 733740-74-4)
- (E)-2-methoxybenzaldehyde O-(3-nitrobenzoyl) oxime (CAS 331462-31-8)
- (1R,2S)-2-(2-oxo-2-(2-(trifluoromethyl)phenyl)ethyl)cyclopentane-1-carboxylic acid (CAS 733740-73-3)
- (E)-2-methoxybenzaldehyde O-(4-nitrobenzoyl) oxime (CAS 331460-37-8)
- 2-Chloro-1-(4-methoxyphenyl)ethan-1-ol (CAS 4973-18-6)
- Ethyl 2-hydroxynicotinimidate hydrochloride (CAS 1417402-16-4)
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