(1H-benzo[d][1,2,3]triazol-1-yl)methyl 4-methylbenzenesulfonate CAS 302931-53-9
| CAS No. | 302931-53-9 |
| Molecular Formula | C14H13N3O3S |
| Molecular Weight | 303.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (1H-benzo[d][1,2,3]triazol-1-yl)methyl 4-methylbenzenesulfonate 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.
(1H-benzo[d][1,2,3]triazol-1-yl)methyl 4-methylbenzenesulfonate (CAS 302931-53-9), molecular formula C14H13N3O3S and molecular weight 303.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H13N3O3S, (1H-benzo[d][1,2,3]triazol-1-yl)methyl 4-methylbenzenesulfonate contains a nitrogen-containing heterocyclic scaffold, 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 303.34 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 | C14H13N3O3S |
| Molecular Weight | 303.34 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 |
Related H Standards
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Recommended Standards
- 4-(4-Ethylphenyl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide (CAS 1774901-09-5)
- 2-((4-Aminophenyl)thio)-N-(3-nitrophenyl)acetamide (CAS 882081-42-7)
- (3R,5R)-5-(3-((4,4,4-trifluorobutyl)sulfonyl)propyl)pyrrolidin-3-ol (CAS 1670273-35-4)
- 2-(6-Methoxybenzofuran-3-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide (CAS 848066-61-5)
- 2-(4-Hydroxypiperidin-4-yl)acetonitrile (CAS 1511824-36-4)
- 9,10-Dioxo-9,10-dihydroanthracene-2-carboxamide (CAS 7223-72-5)
- (2E,4E,6Z)-3-Methyl-7-(5,5,8,8-tetramethyl-3-propoxy-5,6,7,8-tetrahydronaphthalen-2-yl)octa-2,4,6-trienoic acid (CAS 180713-37-5)
- n-(2-((5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amino)ethyl)acetamide (CAS 1062254-51-6)
- 2-Phenylmorpholine-3-methanol (CAS 62159-58-4)
- N,N-Dimethyl-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanamine (CAS 909391-56-6)
- 4-Acetamidophenylglyoxal hydrate (CAS 878792-74-6)
- 4,6-Difluoro-1H-indazole-3-carbonitrile (CAS 1360885-81-9)
- 2-((1-(tert-Butoxycarbonyl)piperidin-3-yl)amino)acetic acid (CAS 1283180-92-6)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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