5-[4-(1H-Pyrazol-1-yl)phenyl]-1,3-oxazole CAS 955976-36-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 955976-36-0 |
| Molecular Formula | C12H9N3O |
| Molecular Weight | 211.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[4-(1H-Pyrazol-1-yl)phenyl]-1,3-oxazole (CAS 955976-36-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9N3O. Molecular weight: 211.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9N3O |
| Molecular Weight | 211.22 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1-[4-(1H-Pyrazol-5-yl)phenyl]-1H-1,2,4-triazole (CAS 1030385-93-3)
- 3-(3-(1H-pyrazol-1-yl)propanamido)propanoic acid (CAS 1152633-32-3)
- 3-(4-(1H-pyrazol-1-yl)phenyl)-3-oxopropanenitrile (CAS 1176541-33-5)
- 2-(1H-Pyrazol-1-yl)quinolin-8-ol (CAS 648896-32-6)
- 2-((2-(1H-Pyrazol-1-yl)ethyl)(methyl)amino)butanoic acid (CAS 1249433-41-7)
- 1-(2-(1H-pyrazol-1-yl)ethyl)-4-(chloromethyl)-1H-1,2,3-triazole (CAS 1249617-57-9)
- 1-(2-(1h-Pyrazol-1-yl)ethyl)-4-chloro-1h-pyrazol-3-amine (CAS 1343177-80-9)
- 4-[4-(1H-Pyrazol-4-yl)phenyl]-1H-pyrazole (CAS 1036248-62-0)
Recommended Standards
- 5-[4-(1H-Imidazol-1-yl)phenyl]-1,2-oxazole (CAS 314268-36-5)
- 5-Hydroxy-N,N,1,2-tetramethyl-6-oxo-1,6-dihydropyrimidine-4-carboxamide (CAS 389130-74-9)
- 5,11-Dihydro-6H-pyrido[2,3-β][1,4]benzodiazepin-6-one (CAS 885-70-1)
- 2,7-Bis(4-bromophenyl)-9-hexyl-9H-carbazole (CAS 1884420-79-4)
- 4-Chloro-5-iodo-2-methylquinazoline (CAS 1935505-11-5)
- 3-Amino-2-(piperazin-1-yl)benzoic acid (CAS 394655-10-8)
- 2-(3-Cyclopropyl-5-sulfanyl-4h-1,2,4-triazol-4-yl)acetamide (CAS 929975-67-7)
- 3,4-diamino-6-(2-phenylethyl)-1,2,4-triazin-5(4H)-one (CAS 789471-70-1)
- 2-(3-Aminophenyl)pyrimidin-5-amine (CAS 17802-58-3)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
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