4',5,7-Trihydroxy 3,6,8-trimethoxyflavone CAS 57393-71-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57393-71-2 |
| Molecular Formula | C18H16O8 |
| Molecular Weight | 360.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4',5,7-Trihydroxy 3,6,8-trimethoxyflavone (CAS 57393-71-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16O8. Molecular weight: 360.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H16O8 |
| Molecular Weight | 360.31 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.) | 1973 |
Related Trihydroxy Standards
- 3,5,7-Trihydroxy-3',4',5'-trimethoxyflavone (CAS 146132-95-8)
- 3,4',5-Trihydroxy-3',6,7-Trimethoxyflavone (CAS 578-71-2)
- 3',5,7-Trihydroxy 4',5',6-trimethoxyflavone (CAS 78417-26-2)
- 4,7,9-Trihydroxy-1-(4-hydroxyphenyl)-6H-anthra[1,9-bc]furan-6-one (CAS 1190948-58-3)
- 1,5,8-Trihydroxy-2-(p-tolylamino)anthracene-9,10-dione (CAS 61548-23-0)
- 2-(4,5,6-Trihydroxy-3-oxo-3h-xanthen-9-yl)-benzoic acid (CAS 518-41-2)
- 4-(2,6,7-Trihydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid (CAS 219305-27-8)
- 1,4,8-Trihydroxy-2-(3-oxohexyl)anthracene-9,10-dione (CAS 88100-94-1)
Recommended Standards
- Thymonin (CAS 76844-67-2)
- Tetramethyl naphthalene-1,4,5,8-tetracarboxylate (CAS 31996-10-8)
- glucosyringic acid (CAS 33228-65-8)
- 4-Ethoxy-2-fluorophenol (CAS 1196486-63-1)
- (S)-2-Amino-1-((S)-3-(benzyl(isopropyl)amino)piperidin-1-yl)propan-1-one (CAS 1401666-06-5)
- 1,2-Thiazole-3-carbonitrile (CAS 1452-17-1)
- Pentadecanoic Acid (CAS 1002-84-2)
- 2-(Chloromethyl)-5-(pentan-3-yl)-1,3,4-oxadiazole (CAS 33575-79-0)
- 4-(Aminomethyl)-5-(difluoromethyl)-6-(trifluoromethyl)picolinaldehyde (CAS 1361820-58-7)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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