5,4'-Dihydroxy-7,3'-dimethoxyisoflavone CAS 104668-88-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 104668-88-4 |
| Molecular Formula | C17H14O6 |
| Molecular Weight | 314.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,4'-Dihydroxy-7,3'-dimethoxyisoflavone (CAS 104668-88-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14O6. Molecular weight: 314.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14O6 |
| Molecular Weight | 314.29 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.) | 1986 |
Related Dihydroxy Standards
- 1,4-Dihydroxy-5,8-dimethoxy-2-methylanthracene-9,10-dione (CAS 108971-90-0)
- 3,5-Dihydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 15486-33-6)
- 1,6-Dihydroxy-5-methoxy-2-(methoxymethyl)anthracene-9,10-dione (CAS 877238-55-6)
- 3,7-Dihydroxy-3',4'-dimethoxyflavone (CAS 93322-61-3)
- 5,3’-Dihydroxy-7,4’-dimethoxyflavone (CAS 32174-62-2)
- 5,7-Dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 20869-95-8)
- 5,7-dihydroxy-6,8-dimethoxy-2-phenyl-4H-chromen-4-one (CAS 3162-45-6)
- 1-(2,4-dihydroxy-6-methoxy-3-methylphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 109471-13-8)
Recommended Standards
- 1-(4-Fluorobenzyl)-3-(4-fluorophenyl)-1H-pyrazole-5-carboxylic Acid (CAS 1020239-57-9)
- 4,9-Dihydroxyperylene-3,10-dione (CAS 10190-97-3)
- (3-(Methoxycarbonyl)furan-2-yl)methyl 2H-chromene-3-carboxylate (CAS 1090672-81-3)
- Ivacaftor Impurity 5 (CAS 1246213-33-1)
- 3-cyclohexyl-2-fluoropropanoic acid (CAS 81520-20-9)
- 7-Chloro-1-(2,2,2-trifluoroethyl)-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one (CAS 1513846-80-4)
- 6-Methoxy-4-methylquinolin-8-amine (CAS 57514-21-3)
- 2,2-(2,2-(Butane-1,4-diyl)bis(1H-benzo[d]-imidazole-2,1-diyl))diacetic acid (CAS 445416-61-5)
- 1-(2,2,2-Trifluoroethyl)indolin-5-amine (CAS 1179782-03-6)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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