N-(Pyridin-2-yl)-1H-1,2,4-triazole-3-sulfonamide CAS 29982-65-8
| CAS No. | 29982-65-8 |
| Molecular Formula | C7H7N5O2S |
| Molecular Weight | 225.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-(Pyridin-2-yl)-1H-1,2,4-triazole-3-sulfonamide 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.
N-(Pyridin-2-yl)-1H-1,2,4-triazole-3-sulfonamide (CAS 29982-65-8) is a high-purity analytical reference standard with the molecular formula C7H7N5O2S and a molecular weight of 225.23 g/mol.
N-(Pyridin-2-yl)-1H-1,2,4-triazole-3-sulfonamide (C7H7N5O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C7H7N5O2S |
| Molecular Weight | 225.23 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.) | 1965 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related N Standards
- 3-(Pyridin-4-yl)-1H-1,2,4-triazole-5-sulfonamide (CAS 4922-97-8)
- 1-(Pyridin-3-yl)-2-(m-tolyl)ethane-1,2-dione (CAS 40061-30-1)
- 1-(Pyridin-3-yl)-2-(o-tolyl)ethane-1,2-dione (CAS 40061-29-8)
- 2-(Pyridin-4-yl)pteridin-4(3H)-one (CAS 1092305-65-1)
- n-[(pyridin-2-yl)methyl]-1,3-benzoxazol-2-amine (CAS 1007798-75-5)
- 1-Methyl-6-(pyridin-2-yl)-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1092352-88-9)
- 1-(Pyridin-4-ylmethyl)-1H-benzo[d]imidazol-2(3H)-one (CAS 114797-97-6)
- 15495-00-8 2-Pyridin-4-yl-2,3-dihydro-1H-quinazolin-4-one 4856AD C13H11N3O (CAS 15495-00-8)
Recommended Standards
- 6,8-Difluorospiro[chroman-2,1'-cyclobutan]-4-amine (CAS 934554-70-8)
- Risperidone Impurity 40 (CAS 84162-86-7)
- 6-(methylsulfanyl)-4-oxo-1H,4H,7H-pyrazolo[3,4-d]pyrimidine-3-carboxamide (CAS 96555-43-0)
- Paliperidone Impurity 19 (CAS 1388072-44-3)
- Ammonium hexabromotellurate(IV) (CAS 16925-35-2)
- 2,4-Dimethyl-1H-imidazol-5-amine hydrochloride (CAS 50774-58-8)
- 3-[(1-Phenylethyl)amino]propanenitrile (CAS 112971-19-4)
- N-Acetyl-2-S-phenyl-2-thio-alpha-neuraminic acid methyl ester 4,7,8,9-tetraacetate (CAS 118977-26-7)
- 2-Amino-3-(4-bromo-1h-pyrazol-1-yl)-2-methylpropanoic acid (CAS 1248822-14-1)
- 5-(Benzenesulfonyl)-2-(benzylsulfanyl)pyrimidin-4-ol (CAS 341968-28-3)
- Minoxidil Impurity 55 (CAS CATO-C4X-170055)
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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