N-(4-Methylphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzenecarboxamide CAS 338407-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338407-90-2 |
| Molecular Formula | C16H13N5O3 |
| Molecular Weight | 323.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Methylphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzenecarboxamide (CAS 338407-90-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13N5O3. Molecular weight: 323.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13N5O3 |
| Molecular Weight | 323.31 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related N Standards
- N-[(4-methylphenyl)methyl]-3-(2-sulfanyl-1H-imidazol-1-yl)benzamide (CAS 1146289-99-7)
- N-{2-[2-(4-methylphenyl)-1,3-thiazol-4-yl]ethyl}pyridine-3-carboxamide (CAS 861211-25-8)
- 1-[2-(2-methylphenyl)-1,3-thiazole-4-sulfonyl]piperazine (CAS 1311315-66-8)
- 2-{4-[(2-methylphenyl)methyl]piperazin-1-yl}-1,3-benzothiazole (CAS 478076-99-2)
- 4-[3-(4-Methylphenyl)-3-oxo-1-propenyl]phenyl pivalate (CAS 331460-43-6)
- N-[(4-Methylphenyl)methyl]-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinamine (CAS 1073354-32-1)
- 4-[(3-Methylphenyl)sulfanyl]-2-phenyl-5-pyrimidinecarboxylic acid (CAS 477854-59-4)
- 4-[(4-methylphenyl)methyl]-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 722465-51-2)
Recommended Standards
- Methyl 3-(4-(1H-tetrazol-1-yl)benzamido)benzoate (CAS 924829-01-6)
- N-(5-Amino-4-(1H-benzo[d]imidazol-2-yl)-3-oxo-2,3-dihydro-1H-pyrrol-1-yl)furan-2-carboxamide (CAS 438025-78-6)
- Etofenamate Impurity N9 (CAS 68749-59-7)
- 2H-Imidazo[4,5-h]quinoline (CAS 15793-16-5)
- 2-((Benzylthio)methyl)piperidine (CAS 383128-26-5)
- 2508AF 898776-62-0 C17H16O3 Ethyl 4-(2-oxo-2-phenylethyl)benzoate (CAS 898776-62-0)
- Captopril EP Impurity B (CAS 80629-35-2)
- Alendronate Acid (CAS 66376-36-1)
- 5-Bromo-2-isopropoxyaniline (CAS 1019442-22-8)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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