3-Phenyl-1,2,4-oxadiazol-5-ol CAS 1456-22-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1456-22-0 |
| Molecular Formula | C8H6N2O2 |
| Molecular Weight | 162.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Phenyl-1,2,4-oxadiazol-5-ol (CAS 1456-22-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2O2. Molecular weight: 162.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O2 |
| Molecular Weight | 162.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Phenyl Standards
- 3-Phenyl-1,2,3-oxadiazol-3-ium-5-olate (CAS 120-06-9)
- 2-(3-methyl-1,2,4-oxadiazol-5-yl)pyrazine (CAS 1283108-90-6)
- 3-(1,3,4-Oxadiazol-2-yl)phenol (CAS 5378-29-0)
- 4-(1,3,4-Oxadiazol-2-yl)phenol (CAS 5378-27-8)
- 5-(1,3,4-oxadiazol-2-yl)-1,2-dihydropyridin-2-one (CAS 1146290-37-0)
- 4-phenyl-1,2,5-oxadiazol-3-amine (CAS 10349-14-1)
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)pyridine (CAS 1455-84-1)
- 3-(3-Methyl-1,2,4-oxadiazol-5-yl)pyridine (CAS 1455-85-2)
Recommended Standards
- [1,2,3]Triazolo[1,5-a]pyridine-3-carboxamide (CAS 145335-92-8)
- Phthalazine-6,7-diol (CAS 150256-28-3)
- 4,5-Dihydro-1,3,4-benzoxadiazepin-5-one (CAS 144760-61-2)
- 2-Ethyl-4-(thiophen-3-yl)butanoic acid (CAS 1344128-80-8)
- 2-Ethoxy-4-nitrobenzonitrile (CAS 642081-59-2)
- 8-chloro-2,3,4,5-tetrahydro-1,5-benzothiazepine (CAS 150395-08-7)
- 5,6,7,8-Tetrahydro-1H-cyclohepta[c]furan-1,3(4H)-dione (CAS 10412-04-1)
- N-(1-(6-Oxo-1,6-dihydropyridazin-3-yl)ethyl)benzamide (CAS 68219-76-1)
- 3-Methyl-1-cyclopentene (CAS 1120-62-3)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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