2-(1,3-Diphenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole CAS 917947-69-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 917947-69-4 |
| Molecular Formula | C17H12N4O |
| Molecular Weight | 288.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1,3-Diphenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole (CAS 917947-69-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H12N4O. Molecular weight: 288.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H12N4O |
| Molecular Weight | 288.30 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.) | 1987 |
| Nitrogen Atoms | 4 |
Related Diphenyl Standards
- 1,6-Diphenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 130925-67-6)
- 3,4-Diphenyl-2H-pyrazolo[3,4-d]pyridazin-7(6H)-one (CAS 181259-34-7)
- 2,5-Diphenyl-7H-pyrazolo[5,1-b][1,3]oxazin-7-one (CAS 919533-30-5)
- 2,7-Diphenyl-5H-pyrazolo[5,1-b][1,3]oxazin-5-one (CAS 919533-33-8)
- 2,8-Diphenyl-1H-purin-6(7H)-one (CAS 54013-62-6)
- 3,5-Diphenyl-1H-pyrazolo[3,4-d]pyridazin-4(5H)-one (CAS 90330-87-3)
- 3,6-Diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione (CAS 54660-00-3)
- 3,7-Diphenyl-1H-pyrazolo[3,4-d]pyridazin-4(5H)-one (CAS 62538-45-8)
Recommended Standards
- 2-({7-methyl-4-oxo-1h,2h,3h,4h-cyclopenta[c]chromen-9-yl}oxy)propanoic acid (CAS 314744-27-9)
- 2-(1H-Indol-3-yl)quinoline-4-carboxylic acid (CAS 89391-04-8)
- 2-({6-oxo-6h,7h,8h,9h,10h-cyclohexa[c]chromen-3-yl}oxy)propanoic acid (CAS 313471-13-5)
- 1-Acetyl-3-bromopiperidin-4-one (CAS 62829-47-4)
- BEnzyl-phosphinic acid (CAS 20394-86-9)
- p-(Trifluoromethylthio)toluene (CAS 352-68-1)
- 9-Allyl-2-(4-(3,3,3-triphenylpropyl)piperazin-1-yl)-9H-purine dimethanesulfonate (CAS 37425-13-1)
- 4-(5H,6H,7H,8H-Imidazo[1,2-a]pyridin-2-yl)aniline (CAS 774238-52-7)
- 5-(Methylthio)thiophene-2-carbonyl chloride (CAS 135080-21-6)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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