3-[5-(2-chlorophenyl)-1,3-oxazol-2-yl]propanoic acid CAS 923738-58-3
| CAS No. | 923738-58-3 |
| Molecular Formula | C12H10ClNO3 |
| Molecular Weight | 251.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-[5-(2-chlorophenyl)-1,3-oxazol-2-yl]propanoic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-[5-(2-chlorophenyl)-1,3-oxazol-2-yl]propanoic acid (CAS 923738-58-3) is a high-purity analytical reference standard with the molecular formula C12H10ClNO3 and a molecular weight of 251.67 g/mol.
Based on its molecular formula C12H10ClNO3, 3-[5-(2-chlorophenyl)-1,3-oxazol-2-yl]propanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures 3-[5-(2-chlorophenyl)-1,3-oxazol-2-yl]propanoic 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.
Physical & Chemical Properties
| Molecular Formula | C12H10ClNO3 |
| Molecular Weight | 251.67 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chlorophenyl Standards
- 2-(2-(2-Chlorophenyl)-5-methyloxazol-4-yl)acetic acid (CAS 1017181-48-4)
- 2-(2-(3-Chlorophenyl)-5-methyloxazol-4-yl)acetic acid (CAS 1017231-31-0)
- 1-(3-Chlorophenyl)-5-ethyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1017457-41-8)
- 2-[1-(3-chlorophenyl)-5-methyl-1h-1,2,3-triazol-4-yl]acetic acid (CAS 1017457-61-2)
- 1-(2-Chlorophenyl)-5-ethyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1017458-30-8)
- 6-((2-Chlorophenyl)amino)-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 112069-51-9)
- Ethyl 5-(2-Chlorophenyl)isoxazole-3-carboxylate (CAS 1126636-57-4)
- Methyl 1-(4-Chlorophenyl)-5-methyl-1,2,3-triazole-4-carboxylate (CAS 1147199-25-4)
Recommended Standards
- 3-(chloromethyl)-5-(2,3-dihydro-1,4-benZodioxin-6-yl)-1,2-oxazole (CAS 941235-02-5)
- 3-[5-(4-chlorophenyl)-1,3-oxazol-2-yl]propanoic acid (CAS 23464-95-1)
- 3-(6-Chloro-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridin-5-yl)acrylic acid (CAS 929971-42-6)
- 3-Chloro-6-(3,5-dimethyl-pyrazol-1-yl)-pyridine-2-carboxylic acid (CAS 882223-35-0)
- 2-(2-Fluorophenoxy)-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)acetamide (CAS 1049464-22-3)
- 3-Methoxy-5-(p-tolyl)-1H-1,2,4-triazole (CAS 62036-08-2)
- Curcumin Sulfate Tetrabutylammonium Salt (CAS CATO-CCPE901399)
- N-(thiophen-2-ylmethyl)pyridin-3-amine (CAS 1019537-85-9)
- 3-(3-(5-Methylthiophen-2-yl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1018131-31-1)
- (3S,4R)-1-(tert-butoxycarbonyl)pyrrolidine-3,4-dicarboxylic acid (CAS 441298-21-1)
- 3-((1-Phenyl-1H-tetrazol-5-yl)thio)propanoic acid (CAS 1437-67-8)
- Halometasone impurity 12 (CAS CATO-C4X-144612)
- 2-Aminobenzamide (CAS 88-68-6)
- Prolactin-Releasing Peptide (12-31), rat (CAS 222988-10-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com