4-(((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)methyl)benzoic acid CAS 443741-75-1
| CAS No. | 443741-75-1 |
| Molecular Formula | C23H18ClN3O2S |
| Molecular Weight | 435.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-(((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)methyl)benzoic acid (CAS 443741-75-1), a certified reference material (molecular formula C23H18ClN3O2S, MW 435.93 g/mol) for analytical method development and quality control.
Based on its molecular formula C23H18ClN3O2S, 4-(((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)methyl)benzoic acid contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 435.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4-(((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)methyl)benzoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C23H18ClN3O2S |
| Molecular Weight | 435.93 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-((4-(4-Chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(o-tolyl)acetamide (CAS 476484-03-4)
- 1-((4-Chlorophenyl)sulfonyl)-N'-(4-methylbenzoyl)piperidine-4-carbohydrazide (CAS 477872-85-8)
- 5-((4-Chlorophenyl)sulfonyl)-4-((3-methoxyphenyl)thio)-N,N-dimethylpyrimidin-2-amine (CAS 478080-93-2)
- Ethyl 4-((4-chlorophenyl)sulfonyl)-1-(4-methylbenzyl)piperidine-4-carboxylate (CAS 866150-05-2)
- (3S)-4-(2-chlorophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(2-chlorophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid (3S)-4-(2-chlorophenyl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid 270596-37-7 Fmoc-(S)-3-Amino-4-(2-chlorophenyl)-butyric acid (CAS 270596-37-7)
- (3S)-4-(3-chlorophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(3-chlorophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid (3S)-4-(3-chlorophenyl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid 270596-40-2 Fmoc-(S)-3-Amino-4-(3-chlorophenyl)-butyric acid (CAS 270596-40-2)
- (E)-{[4-(4-chlorophenyl)-7-thia-2,5-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5-trien-3-yl]methylidene}[(3-methylphenyl)methoxy]amine (CAS 478041-80-4)
- 2-(2-((4-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)phenyl)sulfonyl)ethoxy)-N,N-dimethylethanamine (CAS 6608-80-6)
Recommended Standards
- 3-Chloro-N-((2-(2,3-dimethylphenyl)benzo[d]oxazol-5-yl)carbamothioyl)benzamide (CAS 590396-64-8)
- N-(3-Chloro-2-methylphenyl)-2-((4-phenyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 338425-15-3)
- 2-Chloro-N-((2-(2,3-dimethylphenyl)benzo[d]oxazol-5-yl)carbamothioyl)benzamide (CAS 590396-77-3)
- 2-(4-Chlorobenzenesulfonyl)-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine (CAS 478245-48-6)
- 2,3,5,6-Tetrahydrospiro[pyran-4,3'-pyrrolo[3,2-b]pyridin]-2'(1'h)-one (CAS 2168852-75-1)
- 1-(2-Chloro-4-fluorophenyl)thiourea (CAS 572889-28-2)
- 5-methoxy-6-methylpyridine-3-carbonitrile (CAS 1256809-67-2)
- 3-(1-methyl-1H-imidazole-5-carbonyl)quinoline (CAS 288392-17-6)
- 1-Cyano-n-methylthioformamide (CAS 13621-47-1)
- Methyl 6-methoxy-9-methyl-11-oxo-8-oxa-10-azatricyclo[7.3.1.0^{2,7}]trideca-2,4,6-triene-12-carboxylate (CAS 354158-59-1)
- Isododecane, Mixture Of Isomers (CAS 31807-55-3)
- Vildagliptin Impurity 62 (CAS 39917-38-9)
- 3-Bromo-1-methylindazole 326474-67-3 N-Methyl-3-bromoindazole (CAS 326474-67-3)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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