3,3,3-Tris(4-chlorophenyl)propionic acid CAS 2168-06-1
| CAS No. | 2168-06-1 |
| Molecular Formula | C21H15Cl3O2 |
| Molecular Weight | 405.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3,3,3-Tris(4-chlorophenyl)propionic 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.
3,3,3-Tris(4-chlorophenyl)propionic acid (CAS 2168-06-1), molecular formula C21H15Cl3O2 and molecular weight 405.70 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H15Cl3O2, 3,3,3-Tris(4-chlorophenyl)propionic acid contains a steroid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 405.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H15Cl3O2 |
| Molecular Weight | 405.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Tris Standards
- 1-((3-Chlorophenyl)sulfonyl)-4-(3,4-dichlorophenyl)piperazine (CAS 667912-00-7)
- 5-(3-(4-Chlorophenyl)isoxazol-5-yl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 133040-30-9)
- (1E)-1-[6-(4-Chlorophenyl)imidazo[2,1-b][1,3]thiazol-5-yl]-N-[4-(trifluoromethyl)phenyl]methanimine (CAS 338404-63-0)
- (E)-({5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methylidene)amino 2-methylpropanoate (CAS 321553-21-3)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 227958-10-3)
- 3-(4-Chlorophenyl)-N-(4-methoxyphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxamide (CAS 320417-61-6)
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Recommended Standards
- N-[5-(4-Bromophenyl)-6-chloro-4-pyrimidinyl]-N'-propylsulfamide (CAS 1393813-42-7)
- 2-{5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrophenoxy}propanoic acid (CAS 50594-48-4)
- 5-Amino-n-(3-bromo-4-ethoxyphenyl)-2-chlorobenzenesulfonamide (CAS 519152-82-0)
- 24-Methylenecholesterol-D7 (CAS 209112-82-3)
- 1-(Sulfamoylamino)propane (CAS 147962-41-2)
- 1-(2-Hydroxy-5-isopropylphenyl)propan-1-one (CAS 288401-26-3)
- 5-Bromo-3-(2-methoxyethyl)-6-methylpyrimidin-4(3h)-one (CAS 1536186-99-8)
- Lasmiditan Impurity 62 (CAS CATO-C4X-247862)
- (Pyridin-4-ylmethyl)phosphonic acid (CAS 80241-43-6)
- (3-(Trifluoromethyl)cyclopentyl)methanamine (CAS 1461706-09-1)
- Methyl 2-methyl-1-oxo-2,3-dihydro-1H-indene-2-carboxylate (CAS 72181-95-4)
- 5,5'-(Pyridine-3,5-diyl)diisophthalaldehyde (CAS 2459652-62-9)
- 5-(Thiophen-2-yl)isoxazole-3-carbaldehyde (CAS 465514-11-8)
- Smac-N7 Peptide (CAS 401913-57-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com