1-(4-Nitrophenyl)-4-phenyl-1H-1,2,3-triazole CAS 2101-57-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2101-57-7 |
| Molecular Formula | C14H10N4O2 |
| Molecular Weight | 266.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Nitrophenyl)-4-phenyl-1H-1,2,3-triazole (CAS 2101-57-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H10N4O2. Molecular weight: 266.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H10N4O2 |
| Molecular Weight | 266.25 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Nitrophenyl Standards
- 2-(1-(2-Nitrophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269291-81-7)
- 3-(1-(4-Nitrophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269291-88-4)
- 2-(1-(4-Nitrophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269292-16-1)
- 4-(1-(2-Nitrophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269293-00-6)
- 3-(1-(2-Nitrophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269293-33-5)
- 4-(1-(4-Nitrophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269293-94-8)
- EThyl 3-[(4-nitrophenyl)formamido]propanoate (CAS 172899-47-7)
- 1-(4-nitrophenyl)-1H-indole-3-carbaldehyde (CAS 65439-88-5)
Recommended Standards
- 1,3-Diphenylimidazolidine-2,4,5-trione (CAS 6488-59-1)
- 1-(4-Nitrophenoxy)isoquinoline (CAS 300396-42-3)
- 1,8-Naphthyridine-3-carboxylicacid, 1,2-dihydro-2-oxo-7-phenyl- (CAS 5175-15-5)
- (S)-5-Chloro-2,3-dihydro-1H-inden-1-amine (CAS 945950-78-7)
- 3-Amino-1-(2-methylheptyl)thiourea (CAS 748776-63-8)
- Methyl 1-(2-hydroxyethyl)-1h-1,2,3-triazole-4-carboxylate (CAS 65539-37-9)
- 5-(4-Fluorophenyl)-3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazole (CAS 1216593-94-0)
- Palbociclib Impurity 127 (CAS CATO-C4X-1125127)
- 2-Hydroxy-5-methyl-1-naphthoic acid (CAS 156766-20-0)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
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