5,7,8-Trimethoxy-2-phenyl-4H-chromen-4-one CAS 23050-38-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23050-38-6 |
| Molecular Formula | C18H16O5 |
| Molecular Weight | 312.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7,8-Trimethoxy-2-phenyl-4H-chromen-4-one (CAS 23050-38-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16O5. Molecular weight: 312.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H16O5 |
| Molecular Weight | 312.32 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1963 |
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Recommended Standards
- 5-Hydroxy-7-methoxy-2-(4-methoxyphenyl)-6-methyl-4H-chromen-4-one (CAS 5689-38-3)
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- Benzoicacid,4-[4-(4-carboxyphenyl)-2-[4-(1,2,2-triphenylethenyl)phenyl]-1H-benzimidazol-7-yl]- (CAS 2043031-75-8)
- 6-Butoxypyridin-3-amine (CAS 539-23-1)
- Eltrombopag Impurity 33 (CAS 16419-60-6)
- 2-Amino-4-(5-methylfuran-2-yl)-5h-indeno[1,2-d]pyrimidin-5-one (CAS 713514-91-1)
- 6-Methyl-3-(4-methylphenyl)-5-(pyrrolidin-1-yl)-1,2,4-triazine (CAS 339013-30-8)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
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