4-(4-Hydroxybenzylidene)-2-phenyloxazol-5(4H)-one CAS 1226-71-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1226-71-7 |
| Molecular Formula | C10H13F3O5S |
| Molecular Weight | 302.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(4-Hydroxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 1226-71-7) pharmaceutical standards reference standard. Molecular formula: C10H13F3O5S. Molecular weight: 302.27 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H13F3O5S |
| Molecular Weight | 302.27 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Hydroxybenzylidene Standards
- (Z)-2-(4-Hydroxybenzylidene)benzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one (CAS 155099-32-4)
- N'-(2-Hydroxybenzylidene)-2-(4-methoxyphenoxy)acetohydrazide (CAS 328541-24-8)
- 10-(4-Hydroxybenzylidene)anthracen-9(10H)-one (CAS 69544-83-8)
- 4-((2-Hydroxybenzylidene)amino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one (CAS 30957-66-5)
- 301820-48-4 5-(2-Hydroxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one MFCD28505125 (CAS 301820-48-4)
- N'-(3-Hydroxybenzylidene)-5-(1-methyl-1H-pyrrol-2-yl)-1H-pyrazole-3-carbohydrazide (CAS 303104-83-8)
- (Z)-5-(4-Hydroxybenzylidene)-3-isobutyl-2-thioxothiazolidin-4-one (CAS 1558598-41-6)
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Recommended Standards
- ethyl 2-(trifluoromethylsulfonyloxy)cyclohexene-1-carboxylate (CAS 122135-83-5)
- Ethyl 4-(((trifluoromethyl)sulfonyl)oxy)cyclohex-3-ene-1-carboxylate (CAS 122948-57-6)
- Benzyl (2-(trifluoromethyl)thiazol-4-yl)carbamate (CAS 1202043-89-7)
- N4-Benzoyl-2-deoxy-5-O-DMT-cytidine (CAS 67219-55-0)
- 2-(6-Methoxybenzo[d]isoxazol-3-yl)acetic acid (CAS 34200-00-5)
- 1-(2,6-Dichlorophenyl)-3-(2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)urea (CAS 866008-62-0)
- N-(4-Aminophenyl)-2-propoxybenzamide (CAS 1020054-03-8)
- 1-(2,4-Difluoropyrimidin-5-yl)ethanol (CAS 161123-97-3)
- tert-Butyl 4-hydroxycyclohexanecarboxylate (CAS 220179-93-1)
- Insulin B (22-25) (CAS 34367-73-2)
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