(S)-2-(4-Chlorophenyl)-2-hydroxyacetic Acid CAS 76496-63-4
| CAS No. | 76496-63-4 |
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S)-2-(4-Chlorophenyl)-2-hydroxyacetic 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.
CATO supplies (S)-2-(4-Chlorophenyl)-2-hydroxyacetic Acid (CAS 76496-63-4), a certified reference material (molecular formula C8H7ClO3, MW 186.59 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H7ClO3, (S)-2-(4-Chlorophenyl)-2-hydroxyacetic 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 186.59 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.
Physical & Chemical Properties
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
Related S Standards
- 1-(3-Chlorophenyl)-2,2-dihydroxyethan-1-one (CAS 177288-16-3)
- (S)-2-(3-Chlorophenyl)-2-hydroxyacetic acid (CAS 32222-43-8)
- 1-(2-Chlorophenyl)-2-methoxyethan-1-ol (CAS 1251291-05-0)
- (R)-1-(3-chlorophenyl)propane-1,3-diol (CAS 632327-18-5)
- (S)-1-(3-Chlorophenyl)-1,3-propanediol (CAS 625095-57-0)
- 1-(3-Chlorophenyl)1,3-propanediol (CAS 51699-45-7)
- 2-((3-Chlorophenyl)thio)acetaldehyde (CAS 1082574-04-6)
- 2-((2-Chlorophenyl)thio)acetaldehyde (CAS 1247648-32-3)
Recommended Standards
- 1-(2-Chloro-3,4-dihydroxyphenyl)ethan-1-one (CAS 56961-48-9)
- 4-Chloro-2-hydroxy-5-methoxybenzaldehyde (CAS 184766-53-8)
- 1-(3-Chloro-2,6-dihydroxyphenyl)ethan-1-one (CAS 87953-93-3)
- 6-Chlorovanillin (CAS 18268-76-3)
- 1-(4-(3-Hydroxypiperidine-1-carbonyl)piperidin-1-yl)ethan-1-one (CAS 1156143-30-4)
- 2-(2-(1h-Pyrazol-1-yl)ethyl)-1-aminocyclopentane-1-carboxylic acid (CAS 1501911-71-2)
- Ethyl 5-bromo-4-cyano-2-methoxybenzoate (CAS 1807080-90-5)
- Aztreonam impurity 76 (CAS CATO-C4X-152276)
- 2-Cyano-3-(1,3-dioxolan-2-yl)benzophenone (CAS 898778-93-3)
- 2-(Difluoromethyl)-6-methoxy-3-methylpyridine-4-sulfonamide (CAS 1805199-01-2)
- Methyl 2-amino-5-methylthiophene-3-carboxylate (CAS 19369-53-0)
- Triacetoxyethylsilane (CAS 17689-77-9)
- 4-(2-Oxo-1,3-oxazinan-3-yl)cyclohexane-1-carboxylic acid (CAS 1246185-24-9)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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