rac-2-[(1R,2S)-2-(4-methoxyphenyl)cyclopropyl]acetic acid CAS 1969288-22-9
| CAS No. | 1969288-22-9 |
| Molecular Formula | C12H14O3 |
| Molecular Weight | 206.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures rac-2-[(1R,2S)-2-(4-methoxyphenyl)cyclopropyl]acetic 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.
rac-2-[(1R,2S)-2-(4-methoxyphenyl)cyclopropyl]acetic acid (CAS 1969288-22-9), molecular formula C12H14O3 and molecular weight 206.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H14O3, rac-2-[(1R,2S)-2-(4-methoxyphenyl)cyclopropyl]acetic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.24 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C12H14O3 |
| Molecular Weight | 206.24 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Recommended Standards
- rac-(2R,3R)-2-phenyloxane-3-carboxylic acid (CAS 1969287-70-4)
- 3-(4-Nitrophenyl)piperidine (CAS 19733-55-2)
- (2S)-Methyl 4-(pyridin-3-yl)pyrrolidine-2-carboxylate (CAS 1957130-76-5)
- (1-(2-Methoxyethyl)-1h-benzo[d]imidazol-2-yl)methanol (CAS 612524-60-4)
- 5-Chloro-2-(trifluoromethoxy)phenol (CAS 1092461-24-9)
- 1-(3-Chloropyridin-2-yl)piperidine-3-carboxylic acid (CAS 1016515-84-6)
- 8-Methyl-4-(naphthalene-2-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-30-3)
- 1-methyl-2-(pyrrolidin-3-yl)-1H-imidazole (CAS 1423478-59-4)
- Methyl 3-Hydroxy-2-naphthoate (CAS 883-99-8)
- tert-Butyl 4-(sec-butyl)piperazine-1-carboxylate (CAS 686721-28-8)
- tert-Butyl ((1-((S)-2-aminopropanoyl)pyrrolidin-2-yl)methyl)(isopropyl)carbamate (CAS 1354029-57-4)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-ethynylphenyl)propanoic acid (CAS 2350099-77-1)
- PS48 (PDK1 Activator) (CAS 1180676-32-7)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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