3-(3-Chlorophenyl)-3-phenylpropanoic acid CAS 21998-29-8
| CAS No. | 21998-29-8 |
| Molecular Formula | C15H13ClO2 |
| Molecular Weight | 260.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(3-Chlorophenyl)-3-phenylpropanoic acid.
CATO supplies 3-(3-Chlorophenyl)-3-phenylpropanoic acid (CAS 21998-29-8), a certified reference material (molecular formula C15H13ClO2, MW 260.72 g/mol) for analytical method development and quality control.
Structurally, 3-(3-Chlorophenyl)-3-phenylpropanoic acid (C15H13ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 260.72 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-(3-Chlorophenyl)-3-phenylpropanoic 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 | C15H13ClO2 |
| Molecular Weight | 260.72 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
Related Chlorophenyl Standards
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- 1-Benzyl-3-(3-chlorophenyl)urea (CAS 13208-27-0)
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- Methyl 3-(4-chlorophenyl)-2-methylbenzoate (CAS 1820607-07-5)
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Recommended Standards
- 3-(3-Chlorophenethyl)picolinamide (CAS 937642-75-6)
- 3-(4'-Chloro-[1,1'-biphenyl]-4-yl)propanoic acid (CAS 893641-18-4)
- 3-(3'-Chloro-[1,1'-biphenyl]-4-yl)propanoic acid (CAS 893641-22-0)
- 3-(4-Chlorophenyl)-2-phenylpropanoic acid (CAS 2901-30-6)
- 1-Benzyl-5-chloro-1H-1,3-benzodiazole-2-thiol (CAS 100440-60-6)
- Ciguatoxin 3 (CAS 139341-09-6)
- rac-(1R,2S)-2-bromo-1-(bromomethyl)-1-methylcyclopropane (CAS 1969288-64-9)
- 3-Chloro-2-(chloromethyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 1251761-14-4)
- N-[3-Cyano-4-(methylsulfanyl)phenyl]-3-(trifluoromethyl)benzenecarboxamide (CAS 306980-85-8)
- Herbacetin (CAS 527-95-7)
- 4-fluoro-1H-indazole-5-carboxylic acid (CAS 1041481-59-7)
- Sodium 5-Amino-2-hydroxybenzoate (CAS 35589-28-7)
- (R)-1-(3-bromo-4-methylphenyl)propan-1-amine (CAS 1212913-38-6)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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