3,4,5-Tris(4-(methylsulfonyl)phenyl)-4H-1,2,4-triazole CAS 817638-47-4
| CAS No. | 817638-47-4 |
| Molecular Formula | C23H21N3O6S3 |
| Molecular Weight | 531.62 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.
3,4,5-Tris(4-(methylsulfonyl)phenyl)-4H-1,2,4-triazole (CAS 817638-47-4), molecular formula C23H21N3O6S3 and molecular weight 531.62 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H21N3O6S3, 3,4,5-Tris(4-(methylsulfonyl)phenyl)-4H-1,2,4-triazole contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 531.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 3,4,5-Tris(4-(methylsulfonyl)phenyl)-4H-1,2,4-triazole 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 | C23H21N3O6S3 |
| Molecular Weight | 531.62 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 3 |
Related Tris Standards
- (2-Methyl-5-(4-(methylsulfonyl)phenyl)-1-(3-(trifluoromethyl)phenyl)-1H-pyrrol-3-yl)methyl 4-fluorobenzoate (CAS 478043-41-3)
- 4-Methyl-3-((6-(methylsulfonyl)-7-(2-(morpholinomethyl)thiazol-4-yl)quinolin-4-yl)amino)phenol (CAS 955879-81-9)
- 5-(7-Methyl-6-((4-(methylsulfonyl)piperazin-1-yl)methyl)-4-morpholinothieno[3,2-d]pyrimidin-2-yl)pyrimidin-2-amine (CAS 1032754-81-6)
- 6-[5-[[[2-(Methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-N-[3-methyl-4-([1,2,4]triazolo[1,5-α]pyridin-7-yloxy)phenyl]-4-quinazolinamine (CAS 937265-83-3)
- 1-(3-(4-(Methylsulfonyl)piperidin-1-yl)benzyl)-5-(3-(4-(trifluoromethoxy)phenyl)isoxazol-5-yl)pyridin-2(1H)-one (CAS 1571034-39-3)
- (2-Methyl-5-(4-(methylsulfonyl)phenyl)-1-(3-(trifluoromethyl)phenyl)-1H-pyrrol-3-yl)methyl 2,4-dichlorobenzoate (CAS 338749-69-2)
- N-(Methylsulfonyl)-N-(4-((3-nitroacridin-9-yl)amino)phenyl)butyramide (CAS 61068-06-2)
- 2-(4-(Methylsulfonyl)phenyl)-5-(2-(pyrrolidin-1-yl)pyridin-4-yl)-4-(m-tolyl)thiazole (CAS 365429-51-2)
Recommended Standards
- 2-((3-Cyano-4,6-bis(4-methoxyphenyl)pyridin-2-yl)thio)-N-(naphthalen-1-yl)acetamide (CAS 332114-63-3)
- N-[(1R,2R)-2-(Dimethylamino)cyclohexyl]-N'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)thiourea (CAS 933456-78-1)
- CZ89-Bb (CAS 1347743-16-1)
- Amisulpride impurity 50 (CAS CATO-C4X-104550)
- N-(3,5-Dimethylphenyl)-N-[(4-methylphenyl)sulfonyl]glycine (CAS 592471-16-4)
- (R)-1-(1-methyl-1H-pyrazol-5-yl)ethan-1-ol (CAS 1690131-56-6)
- 3-Phenylcyclohex-2-en-1-ol (CAS 17488-64-1)
- Fluticasone Impurity 111 (CAS 785806-92-0)
- (3-Bromonaphthalen-2-yl)boronic acid (CAS 1301205-62-8)
- 2-(4,4-Dimethylpyrrolidin-2-ylidene)-1-phenylethanone (CAS 61856-64-2)
- N-Nitroso Chlorphenamine (CAS CATO-C4X-118844)
- Imidazo[1,2-a]pyridine-3-carboxamide (CAS 6188-45-0)
- Ethyl 5-chloro-7-cyano-1H-indole-2-carboxylate (CAS 1352885-44-9)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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