4-(4,5-Diethoxy-2-nitrobenzylidene)-2-phenyloxazol-5(4H)-one CAS 910-71-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 910-71-4 |
| Molecular Formula | C20H18N2O6 |
| Molecular Weight | 382.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4,5-Diethoxy-2-nitrobenzylidene)-2-phenyloxazol-5(4H)-one (CAS 910-71-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H18N2O6. Molecular weight: 382.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H18N2O6 |
| Molecular Weight | 382.37 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
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- 4-((5,5-Diethoxy-5-phenylpentyl)oxy)-3-methoxyaniline (CAS 15382-91-9)
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Recommended Standards
- 3-(2H-1,3-Benzodioxol-5-yl)-1-(3,4,5-trimethoxybenzoyl)-1H-pyrazole (CAS 956184-32-0)
- Diethyl 1,1'-(propane-1,3-diyl)bis(4,5-dioxopyrrolidine-3-carboxylate) (CAS 7399-19-1)
- 2-(Bis(tert-butoxycarbonyl)amino)-4-nitrobenzoic acid (CAS 2374919-76-1)
- Diethyl 2-phenylthiazole-4,5-dicarboxylate (CAS 54986-96-8)
- 2-(Benzyloxy)-3-chlorobenzaldehyde (CAS 80352-52-9)
- 6-Benzylamino-2-Methyl-Heptan-2-Ol (CAS 71173-00-7)
- 1-Methyl-5-phenyl-1H-pyrazole-3-carbonyl chloride (CAS 859850-98-9)
- 4-[(1,3,5-Trimethyl-1H-pyrazol-4-yl)methyl]phenyl N-[4-(trifluoromethoxy)phenyl]carbamate (CAS 318284-37-6)
- 4-Bromobutan-2-one (CAS 28509-46-8)
- Peptide 438 (CAS CATO-CPTD788438)
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