2-Benzyl-7-methoxy-3-methyl-4H-chromen-4-one CAS 138548-50-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138548-50-2 |
| Molecular Formula | C18H16O3 |
| Molecular Weight | 280.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Benzyl-7-methoxy-3-methyl-4H-chromen-4-one (CAS 138548-50-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H16O3. Molecular weight: 280.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H16O3 |
| Molecular Weight | 280.32 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
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Recommended Standards
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- Ethyl 6-methyl-3-phenylimidazo[1,2-a]pyridine-2-carboxylate (CAS 137997-25-2)
- rel-Ethyl (2R,3aR,6aR)-1,5-dibenzyl-6-oxooctahydropyrrolo[3,4-b]pyrrole-2-carboxylate (CAS 2214243-55-5)
- Methyl 3-(3,5-Difluorophenyl)-3-oxopropionate (CAS 1530834-98-0)
- 4-amino-3-(aminomethyl)benzoic acid (CAS 320726-93-0)
- tert-butyl (4,6-dimethylindolin-5-yl)carbamate (CAS CATO-C3D-263257)
- 2-Fluoro-6-(trifluoromethyl)benzamide (CAS 144851-59-2)
- 4-Ethoxy-3-methoxy-benzaldehyde oxime (CAS 81259-53-2)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
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