5-Phenoxy-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine CAS 91322-03-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91322-03-1 |
| Molecular Formula | C16H11N5O |
| Molecular Weight | 289.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Phenoxy-3-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 91322-03-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11N5O. Molecular weight: 289.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11N5O |
| Molecular Weight | 289.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 5 |
Related Phenoxy Standards
- 6-Oxo-4-phenoxy-1-phenyl-1,6-dihydropyridazine-3-carbonitrile (CAS 338748-44-0)
- 11-Phenoxy-7,8,9,10-tetrahydro-6H-cyclohepta[b]quinoline (CAS 7163-54-4)
- 2-Phenoxy-3-(trifluoromethyl)quinoxaline (CAS 338773-58-3)
- 4-Phenoxy-2-(trifluoromethyl)quinazoline (CAS 337924-83-1)
- 4-Phenoxy-6-phenylfuro[2,3-d]pyrimidine (CAS 672925-54-1)
- 5-Phenoxy-1-phenyl-1H-pyrazolo[3,4-b]pyrazine (CAS 87595-01-5)
- 6-phenoxy-2-propyl-1,4-dihydroquinolin-4-one (CAS 1153000-35-1)
- 2-Phenoxy-N-((1-(thiophen-2-yl)cyclopropyl)methyl)acetamide (CAS 1207059-04-8)
Recommended Standards
- 5-Methyl-1-(4-nitrophenyl)-N-propyl-1H-1,2,4-triazole-3-carboxamide (CAS 321431-10-1)
- 5-Phenyl-7-(pyridin-4-yloxy)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 921627-82-9)
- 5-(tert-Butyl)-1-(4-nitrophenyl)-1H-pyrazole-3-carboxylic acid (CAS 817172-32-0)
- 2-(4-Bromophenyl)-2-oxoacetamide (CAS 69374-79-4)
- (1S,4S)-2-Ethyl-2,5-diaza-bicyclo[2.2.1]heptane (CAS 1127236-01-4)
- 4-(2-Chloro-N-methylacetamido)benzoic acid (CAS 147149-44-8)
- Ibrutinib Impurity 5 (CAS 1987905-93-0)
- 2-(Amino(phenyl)methyl)-1H-imidazole-5-carboxylic acid (CAS 1344704-22-8)
- (S)-1,3'-Bipyrrolidine (CAS 859282-12-5)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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