3-{5-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]-1,2,4-oxadiazol-3-yl}pyridine CAS 1775443-94-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1775443-94-1 |
| Molecular Formula | C16H11N5O2 |
| Molecular Weight | 305.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-{5-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]-1,2,4-oxadiazol-3-yl}pyridine (CAS 1775443-94-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11N5O2. Molecular weight: 305.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11N5O2 |
| Molecular Weight | 305.29 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.) | 1994 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- tert-Butyl 2-[5-(3-nitrophenyl)-tetrazol-2-yl]acetate (CAS 1672675-25-0)
- benzyl N-(1,1,1-trifluoro-2-hydroxy-4-methylpentan-3-yl)carbamate (CAS 1798707-16-0)
- Ethyl 6-methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 161374-08-9)
- 2-[(morpholin-4-yl)methyl]quinazoline-4-thiol (CAS 923711-94-8)
- 4-Acetyl-2-methyl-N-(2-oxo-2-((2,2,2-trifluoroethyl)amino)ethyl)benzamide (CAS 1422465-93-7)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-[4-(tert-butyl)-phenoxy]-2-pyrrolidinecarboxylic acid (CAS 1354484-56-2)
- (E)-3-(4-fluoro-3-methylphenyl)-4-methylpent-2-enoic acid (CAS 1017354-81-2)
- 2-Bromo-5-methoxy-N-methylaniline (CAS 1237027-05-2)
- 6-(1H-imidazol-1-yl)nicotinamide (CAS 1097795-44-2)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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