5-Mercapto-1H-1,2,3-triazole-4-carboxamide CAS 99417-89-7
| CAS No. | 99417-89-7 |
| Molecular Formula | C3H4N4OS |
| Molecular Weight | 144.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Mercapto-1H-1,2,3-triazole-4-carboxamide (CAS 99417-89-7), a certified reference material (molecular formula C3H4N4OS, MW 144.16 g/mol) for analytical method development and quality control.
Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 5-Mercapto-1H-1,2,3-triazole-4-carboxamide is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 144.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Mercapto-1H-1,2,3-triazole-4-carboxamide 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 | C3H4N4OS |
| Molecular Weight | 144.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
- 2-Mercapto-1H-imidazole-5-carboxylic acid (CAS 25271-85-6)
- 4-Mercapto-3,4-dihydro-2H-pyrrole-2-carboxamide (CAS 134642-84-5)
- 6-Mercapto-1,2,4-triazine-3,5(2H,4H)-dione (CAS 4956-13-2)
- 5-Mercapto-1H-imidazole-4-carboxamide (CAS 54107-75-4)
- 2-Mercapto-5-vinyloxazolidin-4-one (CAS 114590-40-8)
- (5-Mercapto-4-methyl-4H-1,2,4-triazol-3-yl)methanol (CAS 65029-36-9)
- 4-Mercapto-4-methyl-2-pentanone-d10 (CAS 309250-80-4)
- 2-Mercapto-6-methylpyrimidin-4-ol (CAS 1123-10-0)
Recommended Standards
- 5-Amino-1,3,4-thiadiazole-2-carboxamide (CAS 88947-29-9)
- 1-Ethynyl-2,4-difluoro-Benzene 1-ethynyl-2,4-difluorobenzene 302912-34-1 A18602 (CAS 302912-34-1)
- 5-amino-1,2,3-thiadiazole-4-carboxamide (CAS 85059-20-7)
- 1,3,5,7-Tetraazaadamantane 67931-01-5 (CAS 67931-01-5)
- (4-Bromophenyl)diphenylphosphine (CAS 734-59-8)
- Tris(decyl)silane (CAS 18765-73-6)
- 4-(Hydroxymethyl)phthalonitrile (CAS 210037-82-4)
- Dabigatran Impurity 104 (CAS CATO-C4X-1089104)
- 5-((Tert-butylamino)methyl)-2-methoxyphenol (CAS 71691-16-2)
- 2-Bromo-5-chloro-3-(difluoromethyl)thiophene (CAS 2090725-83-8)
- 2-(2,5-DImethylphenyl)-1h-indole-3-carboxylic acid (CAS 1082467-45-5)
- 4-Chloro-6-(4-trifluoromethoxyphenylamino)pyrimidine-5-carbaldehyde (CAS 1160701-79-0)
- Erlotinib Impurity 5 (CAS 328528-74-1)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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