5,7-Dihydroxy-3-(4-methoxyphenyl)chroman-4-one CAS 83920-62-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83920-62-1 |
| Molecular Formula | C16H14O5 |
| Molecular Weight | 286.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dihydroxy-3-(4-methoxyphenyl)chroman-4-one (CAS 83920-62-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H14O5. Molecular weight: 286.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H14O5 |
| Molecular Weight | 286.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
Related Dihydroxy Standards
- 5,7-Dihydroxy-3-(4-hydroxybenzyl)chroman-4-one (CAS 107585-77-3)
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- 5,4’-Dihydroxy-7-methoxy-6-methylflavane (CAS 770729-34-5)
- 3,14-Dihydroxy 14β-Estra-1,3,5(10)-trien-17-one (CAS 14964-03-5)
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Recommended Standards
- 5,5'-Methylenebis(2-aminobenzoic acid) (CAS 7330-46-3)
- 5-Benzyl-2-methyldihydro-1H-pyrrolo[3,4-c]pyridine-1,3,4,6(2H,3aH,5H)-tetraone (CAS 86818-75-9)
- 5-(5-Ethyl-2-hydroxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 53390-22-0)
- (5-Fluoro-2-hydroxyphenyl)(1-phenyl-1h-pyrazol-4-yl)methanone (CAS 288401-60-5)
- Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate hydrochloride (CAS 144457-43-2)
- Ethyl 2-(2-aminophenyl)oxazole-4-carboxylate hydrochloride (CAS 1337881-79-4)
- 3-(2-Aminoethyl)-1-benzhydrylazetidin-3-ol (CAS 2137606-30-3)
- 6-Chloro-N-[3-cyano-4-(methylsulfanyl)phenyl]pyridine-3-carboxamide (CAS 306980-90-5)
- N-((1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)methyl)-1-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1855940-74-7)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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