(Z)-4-(2,5-difluorobenzylidene)-2-methyloxazol-5(4h)-one CAS 1017294-08-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1017294-08-4 |
| Molecular Formula | C11H7F2NO2 |
| Molecular Weight | 223.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-4-(2,5-difluorobenzylidene)-2-methyloxazol-5(4h)-one (CAS 1017294-08-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H7F2NO2. Molecular weight: 223.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H7F2NO2 |
| Molecular Weight | 223.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Z Standards
- 4-(3,4-Difluorobenzylidene)-2-methyloxazol-5(4H)-one (CAS 182009-50-3)
- 4-(2,4-Difluorobenzylidene)-2-methyloxazol-5(4H)-one (CAS 831191-79-8)
- 2-(2,3-Difluorobenzylidene)malononitrile (CAS 674801-23-1)
- (E)-4-(2,4-Difluorobenzylidene)-2-phenyloxazol-5(4H)-one (CAS 676529-99-0)
- N'-(2,3-difluorobenzylidene)-4-methylbenzenesulfonohydrazide (CAS 2432855-02-0)
- N'-(2,4-difluorobenzylidene)-4-methylbenzenesulfonohydrazide (CAS 454675-05-9)
- N'-(2,6-difluorobenzylidene)-4-methylbenzenesulfonohydrazide (CAS 2062613-30-1)
- N'-(3,4-difluorobenzylidene)-4-methylbenzenesulfonohydrazide (CAS 457607-49-7)
Recommended Standards
- Trifluorothiazolylbutanedione (CAS 306935-40-0)
- 2-{[5-(furan-2-yl)-1,2-oxazol-3-yl]methoxy}acetic acid (CAS 1018165-66-6)
- methyl 2,5-difluoro-4-nitro-benzoate (CAS 924868-81-5)
- 2-(Benzyloxy)-3-fluoro-4-methylbenzaldehyde (CAS 2635937-68-5)
- Benzaldehyde, 4,4′-[[1,1′-biphenyl]-4,4′-diylbis(1-naphthalenylimino)]bis- (CAS 854938-56-0)
- (4-Amino-2-methoxyphenyl)dimethylphosphine oxide (CAS 2362000-78-8)
- 2-methyl-1-(pyrrolidin-3-yl)-4,5,6,7-tetrahydro-1H-1,3-benzodiazole dihydrochloride (CAS 1798745-74-0)
- Cyclohexanone tosylhydrazone (CAS 4545-18-0)
- tert-Butyl ((5-(aminomethyl)pyridin-2-yl)methyl)carbamate (CAS 654679-12-6)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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