2-((1H-1,2,4-triazol-5-yl)amino)-2-oxoacetic acid CAS 39958-42-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39958-42-4 |
| Molecular Formula | C4H4N4O3 |
| Molecular Weight | 156.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((1H-1,2,4-triazol-5-yl)amino)-2-oxoacetic acid (CAS 39958-42-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4N4O3. Molecular weight: 156.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H4N4O3 |
| Molecular Weight | 156.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
Related H Standards
- 2-((1H-1,2,4-Triazol-3-yl)amino)acetohydrazide (CAS 26275-48-9)
- 5-(1h-1,2,4-Triazol-1-yl)pentan-2-ol (CAS 1248225-19-5)
- 2-(1H-1,2,4-Triazol-1-yl)propanehydrazide (CAS 934175-10-7)
- 3-(1H-1,2,4-triazol-1-yl)propanehydrazide (CAS 890597-84-9)
- 2-(1h-1,2,4-Triazol-1-yl)butanoic acid (CAS 1157990-31-2)
- 4-(1h-1,2,4-Triazol-1-yl)butanoic acid (CAS 158147-52-5)
- 4-(1H-1,2,3-triazol-1-yl)tetrahydrofuran-3-ol (CAS 1935466-41-3)
- Ethyl 2-(1,2,4-Triazol-5-yl)acetate (CAS 23159-61-7)
Recommended Standards
- 1H-Pyrazole-3,5-dicarboxylic acid (CAS 3112-31-0)
- 2-(2,5-Dioxoimidazolidin-4-ylidene)acetic acid (CAS 5427-28-1)
- 1H-Pyrazole-3,4-dicarboxylic acid (CAS 31962-35-3)
- 2-Fluoro-4,4'-bipyridine (CAS 1214355-40-4)
- N-(4-Aminophenyl)propanamide (CAS 59690-89-0)
- 3-(3,4,5-Trifluorobenzoyl)pyridine (CAS 1187171-29-4)
- 4-Chloro-2-(phenylethynyl)aniline (CAS 928782-97-2)
- 1-(2,3-Dimethyl-1H-indol-1-yl)-3-((furan-2-ylmethyl)amino)propan-2-ol oxalate (CAS 436099-61-5)
- 4-(trans-4-Vinylcyclohexyl)benzonitrile (CAS 96184-42-8)
- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
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 13829788188 / jacky.chen@cato-chem.com