2-(4-Chlorophenyl)-3-[(4-methoxyphenyl)sulfanyl]quinoline-4-carboxylic acid CAS 477867-89-3
| CAS No. | 477867-89-3 |
| Molecular Formula | C23H16ClNO3S |
| Molecular Weight | 421.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chlorophenyl)-3-[(4-methoxyphenyl)sulfanyl]quinoline-4-carboxylic acid (CAS 477867-89-3), molecular formula C23H16ClNO3S and molecular weight 421.90 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 2-(4-Chlorophenyl)-3-[(4-methoxyphenyl)sulfanyl]quinoline-4-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 421.90 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(4-Chlorophenyl)-3-[(4-methoxyphenyl)sulfanyl]quinoline-4-carboxylic 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 | C23H16ClNO3S |
| Molecular Weight | 421.90 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- N-(1-(1-(3-Chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)-3-methyl-1H-pyrazol-5-yl)cyclopentanecarboxamide (CAS 1005925-62-1)
- 4-(4-Chlorophenyl)-3-methyl-1-phenylindeno[1,2-b]pyrazolo[4,3-e]pyridin-5(1H)-one (CAS 1009630-24-3)
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Recommended Standards
- 2-(3-Chloro-4-(methylsulfonyl)phenyl)-3-((S)-3-oxocyclopentyl)-N-(pyrazin-2-yl)propanamide (CAS 625114-41-2)
- 3-Benzothiazol-2-yl-4-[3-(4-chloro-phenoxy)-phenyl]-but-3-enoic acid (CAS 749214-71-9)
- N'-benzoyl-1-((4-chlorophenyl)sulfonyl)piperidine-4-carbohydrazide (CAS 478030-80-7)
- (S)-2-Cl-Phox-tBu (CAS 2757082-50-9)
- tert-Butyl 4-amino-4-cyclohexylpiperidine-1-carboxylate (CAS 363192-66-9)
- tert-Butyl 2-(ethylamino)acetate (CAS 172317-17-8)
- Hydroxyacetone (CAS 116-09-6)
- (2-ethyl-2H-1,2,3-triazol-4-yl)methanamine (CAS 1934446-12-4)
- Methyl 4-[4-(2-chlorophenyl)-1,3-thiazol-2-yl]benzoate (CAS 338396-91-1)
- 5-(Methoxymethyl)-1,2-dihydro-3H-1,2,4-triazole-3-thione (CAS 78201-12-4)
- 5-(2-(Methoxycarbonyl)phenyl)picolinic acid (CAS 1242339-68-9)
- Spiramycin adipate (CAS 68880-55-7)
- methyl 2-[4-(2-chloroethyl)-1H-1,2,3-triazol-1-yl]acetate (CAS 1423025-47-1)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
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