(1R,3S)-3-(3-chlorobenzoyl)cyclopentane-1-carboxylic acid CAS 732252-62-9
| CAS No. | 732252-62-9 |
| Molecular Formula | C13H13ClO3 |
| Molecular Weight | 252.69 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.
(1R,3S)-3-(3-chlorobenzoyl)cyclopentane-1-carboxylic acid (CAS 732252-62-9) is a high-purity analytical reference standard with the molecular formula C13H13ClO3 and a molecular weight of 252.69 g/mol.
Based on its molecular formula C13H13ClO3, (1R,3S)-3-(3-chlorobenzoyl)cyclopentane-1-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 252.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (1R,3S)-3-(3-chlorobenzoyl)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 | C13H13ClO3 |
| Molecular Weight | 252.69 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,2S)-2-(3-chlorobenzoyl)cyclopentane-1-carboxylic acid (CAS 733740-13-1)
- (1S,3R)-3-(4-chlorobenzoyl)cyclopentane-1-carboxylic acid (CAS 732252-68-5)
- (1R,2R)-2-(4-chlorobenzoyl)cyclopentane-1-carboxylic acid (CAS 733741-02-1)
- 1-(1-(4-Chlorophenyl)ethyl)-2,4-difluorobenzene (CAS 2484888-91-5)
- N-(4-aminocyclohexyl)thiophene-2-sulfonamide hydrochloride (CAS 1420861-17-1)
- 5-Chloro-2-{[(4-chlorophenyl)methyl]sulfanyl}-1,3-benzoxazole (CAS 338750-70-2)
- 4-(2-Phenyl-2H-1,2,3-triazol-4-yl)benzaldehyde (CAS 59099-22-8)
- Ethyl 5-formyl-4-(3-methoxy-3-oxopropyl)-3-methyl-1H-pyrrole-2-carboxylate (CAS 54278-05-6)
- Ethyl 6-(tert-butyl)picolinate (CAS 854758-35-3)
- Tert-butyl n-(4-ethoxybutyl)carbamate (CAS 1101136-17-7)
- Ethyl 2-bromo-2-(pyridin-4-yl)acetate (CAS 744186-67-2)
- 6-Chloro-1-(cyclopropanecarbonyl)-2,3-dihydroquinolin-4(1H)-one (CAS 103604-80-4)
- 2-(6-Iodo-1H-indazol-3-yl)acetonitrile (CAS 1360887-05-3)
- Semaglutide Impurity 6 (CAS 62-57-7)
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