(1S,3R)-3-(2-(3-chlorophenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid CAS 733740-35-7
| CAS No. | 733740-35-7 |
| Molecular Formula | C14H15ClO3 |
| Molecular Weight | 266.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (1S,3R)-3-(2-(3-chlorophenyl)-2-oxoethyl)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.
(1S,3R)-3-(2-(3-chlorophenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid (CAS 733740-35-7) is a high-purity analytical reference standard with the molecular formula C14H15ClO3 and a molecular weight of 266.72 g/mol.
Structurally, (1S,3R)-3-(2-(3-chlorophenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid (C14H15ClO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine 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 266.72 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C14H15ClO3 |
| Molecular Weight | 266.72 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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 | Cl-containing |
Recommended Standards
- (1R,3S)-3-(2-(4-chlorophenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid (CAS 733740-36-8)
- (1S,3R)-3-(3-chlorobenzoyl)cyclohexane-1-carboxylic acid (CAS 735269-78-0)
- (1R,2S)-2-(4-chlorobenzoyl)cyclohexane-1-carboxylic acid (CAS 52240-18-3)
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