4-(4-Methoxyphenyl)-2-methyloxazol-5(4H)-one CAS 869470-04-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 869470-04-2 |
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxyphenyl)-2-methyloxazol-5(4H)-one (CAS 869470-04-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO3. Molecular weight: 205.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO3 |
| Molecular Weight | 205.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
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- (3-(2-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)methanamine (CAS 1211499-10-3)
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Recommended Standards
- 4-(4-Isocyanatopyridin-2-yl)morpholine (CAS 876316-43-7)
- 4-(4-Methoxyphenyl)-5-methyl-4H-1,2,4-triazol-3-ol (CAS 85562-69-2)
- 4-(4-Ethoxyphenyl)-1,2,5-oxadiazol-3(2h)-imine (CAS 874193-20-1)
- 2-Amino-5-fluorobenzonitrile (CAS 61272-77-3)
- 3-(Cyclobutylmethoxy)phenol (CAS 1351384-34-3)
- 2-(Difluoromethyl)-4-methoxyphenol (CAS 1242172-87-7)
- 5-Iodo-2-furaldehyde (CAS 2689-65-8)
- Methyl 6-(ethylamino)pyrazine-2-carboxylate (CAS 1528085-68-8)
- 2'-(Furan-2-ylmethyl)-1'-oxo-1',4'-dihydro-2'h-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxylic acid (CAS 1232691-23-4)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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