1-(3-Chloro-4-fluorophenyl)cyclopentanecarboxylic Acid CAS 1891500-97-2
| CAS No. | 1891500-97-2 |
| Molecular Formula | C12H12ClFO2 |
| Molecular Weight | 242.67 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 1-(3-Chloro-4-fluorophenyl)cyclopentanecarboxylic Acid (CAS 1891500-97-2), a certified reference material (molecular formula C12H12ClFO2, MW 242.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H12ClFO2, 1-(3-Chloro-4-fluorophenyl)cyclopentanecarboxylic Acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 1-(3-Chloro-4-fluorophenyl)cyclopentanecarboxylic 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 | C12H12ClFO2 |
| Molecular Weight | 242.67 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 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-(4-Chloro-2-fluorophenyl)cyclopentane-1-carboxylic acid (CAS 1260775-49-2)
- 1-(3-Chloro-2-fluorophenyl)cyclopentanecarboxylic Acid (CAS 1260826-07-0)
- Benzyl 2-(2-chloro-2-fluorocyclopropyl)acetate (CAS 132656-21-4)
- 4-chloro-2-(difluoromethyl)-6-fluoroquinazoline (CAS 1342755-17-2)
- 5-chloro-3-(trifluoromethyl)-1,6-naphthyridine (CAS 1352935-05-7)
- 2-chloro-6-(trifluoromethyl)quinazoline (CAS 1388025-17-9)
- 8-chloro-3-(trifluoromethyl)-1,7-naphthyridine (CAS 1393570-24-5)
- 4-chloro-6-(trifluoromethyl)quinazoline (CAS 16499-64-2)
Recommended Standards
- 1-(4-Chloro-3-fluorophenyl)cyclopentanecarboxylic Acid (CAS 1782204-52-7)
- 1-(2-Chloro-4-fluorophenyl)cyclopentanecarboxylic Acid (CAS 214263-01-1)
- 3-(2-Chloro-6-fluorobenzyl)pentane-2,4-dione (CAS 175136-74-0)
- 1-(2-Chloro-6-fluorophenyl)cyclopentanecarboxylic Acid (CAS 214263-03-3)
- 3-Methylhept-2-enoic acid (CAS 3675-22-7)
- 2-Chloro-1-(4-(1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)piperazin-1-yl)ethan-1-one (CAS 1258826-89-9)
- 2-(Aminomethyl)-6-(difluoromethyl)-4-fluoro-3-methoxypyridine (CAS 1805048-68-3)
- 1-(3-Methyl-5-nitropyridin-2-yl)piperazine (CAS 878809-66-6)
- H-Leu-Ala-Ala-Val-Ser-Asp-Leu-Asn-Pro-Asn-Ala-Pro-Arg-OH trifluoroacetate salt (CAS 415684-36-5)
- 5-((4-Chlorophenyl)thio)thiophene-2-sulfonamide (CAS 63031-81-2)
- 1-((4-Ethylphenyl)thio)-2-methyl-5-nitro-1H-benzo[d]imidazole (CAS 853334-09-5)
- N-(4-Oxo-4-phenyl-2-butyl)acetamide (CAS 1210054-74-2)
- Bis(3-aminobicyclo[2.2.1]Heptan-2-yl)methanol hydrochloride (CAS 205639-89-0)
- Compstatin control peptide (CAS 301544-78-5)
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