5,7-Dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethoxy-4H-chromen-4-one CAS 4323-80-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4323-80-2 |
| Molecular Formula | C17H14O7 |
| Molecular Weight | 330.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,7-Dihydroxy-2-(4-hydroxyphenyl)-6,8-dimethoxy-4H-chromen-4-one (CAS 4323-80-2) pharmaceutical standards reference standard. Molecular formula: C17H14O7. Molecular weight: 330.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H14O7 |
| Molecular Weight | 330.29 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.) | 1958 |
Related Dihydroxy Standards
- 1-(2,4-Dihydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)ethan-1-one (CAS 26089-54-3)
- 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxy-4H-chromen-4-one (CAS 4382-17-6)
- 1-(2,4-Dihydroxy-3,6-dimethoxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one 100079-39-8 ST24037017 (CAS 100079-39-8)
- 1-(5,8-Dihydroxy-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-4-methylpent-3-en-1-yl acetate (CAS 54984-93-9)
- 1,1'-(6,6'-Dihydroxy-5,5'-dimethoxy-[1,1'-biphenyl]-3,3'-diyl)bis(ethan-1-one) (CAS 29799-22-2)
- Ethyl 2,4-dihydroxy-7-methyl-7-phenyl-6,7-dihydro-5H-pyrano[2,3-d]pyrimidine-6-carboxylate (CAS 69310-80-1)
- 2,4-Dihydroxy-N-(5-isopropyl-1,3,4-thiadiazol-2-yl)quinoline-3-carboxamide (CAS 313518-41-1)
- 1,5-Dihydroxy-4,8-dinitroanthraquinone (CAS 128-91-6)
Recommended Standards
- Bis[2-(methoxycarbonyl)phenyl]carbonate (CAS 82091-12-1)
- 4-Methoxy-5-benzyloxy-2,-ß-dinitrostyrene (CAS 4775-68-2)
- Cirsiliol (CAS 34334-69-5)
- 3-Bromo-5-isobutoxybenzoic acid (CAS 1228956-99-7)
- (+)-Dehydroemetine (CAS 68831-62-9)
- (1R,2S)-Methyl 1-((tert-butoxycarbonyl)amino)-2-vinylcyclopropanecarboxylate, 97% (CAS 159622-09-0)
- Osimertinib Impurity 100 (CAS CATO-C4X-2045100)
- Ethyl 2-(4-bromobenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 119934-21-3)
- (10S,13R,14R,17R)-4,4,10,13,14-Pentamethyl-17-((R)-6-methylhept-5-en-2-yl)-2,3,4,5,6,7,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol 911660-54-3 (CAS 911660-54-3)
- 551936-17-5 3JX85UOO24 AIM-102 UNII-3JX85UOO24 (4R)-4-(((2R)-2-Amino-3-cyclohexyl-propanoyl)amino)-5-(carboxymethylamino)-5-oxo-pentanoic acid D-Cyclohexylalanine-D-glutamic-glycine tripeptide Glycine, 3-cyclohexyl-D-alanyl-D-alpha-glutamyl- (CAS 551936-17-5)
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