N,N,5-trimethyl-1-(4-nitrophenyl)-1H-1,2,4-triazole-3-carboxamide CAS 321431-11-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321431-11-2 |
| Molecular Formula | C12H13N5O3 |
| Molecular Weight | 275.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
N,N,5-trimethyl-1-(4-nitrophenyl)-1H-1,2,4-triazole-3-carboxamide (CAS 321431-11-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13N5O3. Molecular weight: 275.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13N5O3 |
| Molecular Weight | 275.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Recommended Standards
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- N-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)isobutyramide (CAS 922090-25-3)
- tert-Butyl 5-cyano-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (CAS 1185427-07-9)
- 2-Bromo-N-(2-ethoxyphenyl)propanamide (CAS 1211447-43-6)
- 2-methyl-3-(methylamino)propanenitrile (CAS 50840-30-7)
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