3-(4-Nitrophenyl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine CAS 501655-49-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 501655-49-8 |
| Molecular Formula | C15H10N6O2 |
| Molecular Weight | 306.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Nitrophenyl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine (CAS 501655-49-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H10N6O2. Molecular weight: 306.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H10N6O2 |
| Molecular Weight | 306.28 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 6 |
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- 1-(4-Nitrophenyl)-1H-1,2,3-triazole-4,5-dicarbohydrazide (CAS 156361-37-4)
- 5-(4-Nitrophenyl)-4-((tetrahydrofuran-2-yl)methyl)-4H-1,2,4-triazole-3-thiol (CAS 681834-69-5)
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Recommended Standards
- 3-(2-(Trifluoromethoxy)phenyl)-5,6,7,8-tetrahydro-5,8-methanocinnoline (CAS 918874-62-1)
- 4-(4-(Trifluoromethyl)phenyl)-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 2173253-15-9)
- 2-Phenyl-N'-[(1E)-[3-(trifluoromethyl)phenyl]methylidene]acetohydrazide (CAS 329700-62-1)
- 1-Boc-amino-3,6,9-trioxaundecanyl-11-ol (CAS 106984-09-2)
- 2,2-Dimethylcyclohexylphthalic Acid Ester (CAS 109652-64-4)
- 1,6-Dimethyl-2-(methylselanyl)pyrimidin-4(1H)-one (CAS 184640-36-6)
- 1-Phenyl-3-(trifluoromethyl)-1H-pyrazol-4-ol (CAS 119868-24-5)
- 2-(8-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N-methylethan-1-amine (CAS 1339444-18-6)
- 4-Chloro-2-(3-methylphenyl)pyrimidine (CAS 97604-09-6)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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