1-(Mesitylsulfonyl)-1H-1,2,4-triazole CAS 54230-59-0
| CAS No. | 54230-59-0 |
| Molecular Formula | C11H13N3O2S |
| Molecular Weight | 251.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
1-(Mesitylsulfonyl)-1H-1,2,4-triazole (CAS 54230-59-0) is a high-purity analytical reference standard with the molecular formula C11H13N3O2S and a molecular weight of 251.30 g/mol.
1-(Mesitylsulfonyl)-1H-1,2,4-triazole (C11H13N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1-(Mesitylsulfonyl)-1H-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 | C11H13N3O2S |
| Molecular Weight | 251.30 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Mesitylsulfonyl Standards
- 5-(Mesitylsulfonyl)-1H-1,2,4-triazole (CAS 149591-20-8)
- 1-(Mesitylsulfonyl)-1H-imidazole (CAS 50257-39-1)
- 1-(Mesitylsulfonyl)pyrrolidin-2-one (CAS 298193-11-0)
- 4-(Mesitylsulfonyl)morpholine (CAS 112698-83-6)
- (Mesitylsulfonyl)boronic acid (CAS 1027309-00-7)
- 1-(Mesitylsulfonyl)piperidin-4-one (CAS 1018581-09-3)
- 1-(Mesitylsulfonyl)-3-nitro-1H-1,2,4-triazole (CAS 74257-00-4)
- 1-Ethyl-4-(mesitylsulfonyl)piperazine (CAS 425400-88-0)
Recommended Standards
- 1-(4-Fluorophenyl)-4-morpholinobutan-1-one (CAS 3800-15-5)
- 1-[3-(methylsulfanyl)phenyl]-5-oxopyrrolidine-3-carboxylic acid (CAS 63674-52-2)
- 1-(4-Fluorobenzyl)piperidine-3-carbohydrazide (CAS 415934-95-1)
- 1-[4-(methylsulfanyl)phenyl]-5-oxopyrrolidine-3-carboxylic acid (CAS 63674-53-3)
- Thiazolidine-4-carboxylic acid (CAS 2756-91-4)
- 2-Amino-1-(4-(benzyl(cyclopropyl)amino)piperidin-1-yl)ethanone (CAS 1353955-43-7)
- EMDP HCl (CAS 31161-20-3)
- 4-(2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethoxy)-4-oxobutanoic acid (CAS 13182-87-1)
- 4-(Difluoromethyl)-6-hydroxy-5-methoxynicotinaldehyde (CAS 1807127-61-2)
- 2-(2-(Piperidin-1-yl)ethoxy)aniline, HCl (CAS 860765-11-3)
- Methyl 5-cyanothiophene-2-carboxylate (CAS 67808-34-8)
- (2-(Dimethyl(4-(piperidin-1-ylmethyl)phenyl)silyl)phenyl)methanol (CAS 1244855-64-8)
- 3-(2-Chloro-benzylidene)-2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxylic acid (CAS 379729-50-7)
- Mast Cell Degranulating Peptide HR-1 (CAS 80533-94-4)
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