2-[(4-chlorophenyl)methyl]bicyclo[2.2.1]heptane-2-carboxylic acid CAS 1275293-28-1
| CAS No. | 1275293-28-1 |
| Molecular Formula | C15H17ClO2 |
| Molecular Weight | 264.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-[(4-chlorophenyl)methyl]bicyclo[2.2.1]heptane-2-carboxylic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-[(4-chlorophenyl)methyl]bicyclo[2.2.1]heptane-2-carboxylic acid (CAS 1275293-28-1), molecular formula C15H17ClO2 and molecular weight 264.75 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H17ClO2, 2-[(4-chlorophenyl)methyl]bicyclo[2.2.1]heptane-2-carboxylic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 2-[(4-chlorophenyl)methyl]bicyclo[2.2.1]heptane-2-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 | C15H17ClO2 |
| Molecular Weight | 264.75 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 5'-Chloro-1,1':3',1''-terphenyl (CAS 126866-34-0)
- 4-chloro-1-cycloheptyl-6-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1293231-92-1)
- 5-Chloro-n-(cyanomethyl)-n-ethylthiophene-2-sulfonamide (CAS 1267356-74-0)
- tert-Butyl (4-(2-chloroacetamido)butyl)carbamate, 97% (CAS 133264-58-1)
- Glucagon Monohydrochloride (CAS 28270-04-4)
- trans-4-azidocyclohexanamine (CAS 2386019-19-6)
- 2-(Methyl(1-methylpiperidin-3-yl)amino)acetic acid (CAS 1248439-38-4)
- 3-(4-Methyl-2-oxo-6,7,8,9-tetrahydro-2h-benzofuro[3,2-g]chromen-3-yl)propanoic acid (CAS 777857-60-0)
- (5-(2-(Trifluoromethyl)phenyl)thiophen-2-yl)boronic acid (CAS 2225177-18-2)
- 5-(Bromomethyl)pyrimidine-2,4-diamine (CAS 17326-35-1)
- (S)-2-Chloro-N-methyl-N-(1-methylpyrrolidin-3-yl)acetamide (CAS 1354007-35-4)
- 5-Hydroxy-1-methyl-2-(morpholinomethyl)pyridin-4(1H)-one (CAS 1267797-38-5)
- Ethinylestradiol EP Impurity B (CAS 1231-96-5)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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