2-(3,4-Dimethoxyphenyl)-3-hydroxy-5,6,7,8-tetramethoxy-4H-chromen-4-one CAS 35154-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35154-55-3 |
| Molecular Formula | C21H22O9 |
| Molecular Weight | 418.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3,4-Dimethoxyphenyl)-3-hydroxy-5,6,7,8-tetramethoxy-4H-chromen-4-one (CAS 35154-55-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H22O9. Molecular weight: 418.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H22O9 |
| Molecular Weight | 418.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1967 |
Related Dimethoxyphenyl Standards
- N-(2,5-dimethoxyphenyl)-3-(4-fluoro-2-nitrophenoxy)thiophene-2-carboxamide (CAS 303152-75-2)
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Recommended Standards
- 10-Β-D-glucopyranosyl-1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone (CAS 452311-56-7)
- 3-Nitro-4-(phenylsulfanyl)-N-[3-(trifluoromethyl)phenyl]benzamide (CAS 303988-34-3)
- (E)-4-(4-nitrostyryl)-8-(trifluoromethoxy)-2,3-dihydrothieno[3,2-c]quinoline (CAS 866133-32-6)
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- (R)-3-[1-(1-Acryloylpiperidin-3-yl)-4-amino-1H-pyrazolo[3,4-d]pyrimidin-3-yl]-N-(4-isopropyl-5-methylphenyl)benzamide (CAS 1407966-77-1)
- Ethyl quinoxaline-5-carboxylate (CAS 7044-09-9)
- 10-(1H-Indol-3-yl)-14,14-dimethyl-2,9-diazatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6-tetraen-12-one (CAS 296246-64-5)
- 3-(m-tolyloxy)butan-2-one (CAS 6560-02-7)
- N-(4-Methylbenzo[d]thiazol-2-yl)-2-(methylthio)nicotinamide (CAS 786717-88-2)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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