1-((3,4-Dimethylphenyl)sulfonyl)-1H-benzo[d][1,2,3]triazole CAS 438478-22-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 438478-22-9 |
| Molecular Formula | C14H13N3O2S |
| Molecular Weight | 287.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((3,4-Dimethylphenyl)sulfonyl)-1H-benzo[d][1,2,3]triazole (CAS 438478-22-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13N3O2S. Molecular weight: 287.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13N3O2S |
| Molecular Weight | 287.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-((1,5-Dimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine-3-carboxylic acid (CAS 957313-95-0)
- 1-(1,5-Dimethyl-1H-pyrazole-4-sulfonyl)-piperidine-4-carboxylic acid (CAS 956362-87-1)
- (4Z)-1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-methyl-4-(2-phenylhydrazin-1-ylidene)-4,5-dihydro-1H-pyrazol-5-one (CAS 338402-55-4)
- 1-cyclopropylpiperazine-2-carboxamide (CAS 1697661-89-4)
- N-(4-chlorophenyl)-3,5-dimethyl-4-((phenylsulfonyl)methyl)-1H-pyrazole-1-carboxamide (CAS 321574-41-8)
- 1-(4-(5-Benzoylpyridin-2-yl)piperazin-1-yl)ethanone (CAS 1355219-60-1)
- (4-(Imidazo[1,2-a]pyridin-2-yl)phenyl)boronic acid (CAS 607740-02-3)
- 5-(4-Methyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)-1-[3-(trifluoromethyl)benzyl]-2(1H)-pyridinone (CAS 477852-97-4)
- 2-Fluoroisonicotinamide (CAS 369-01-7)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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