5,7-Dihydroxy-2-(4-hydroxyphenyl)chromane-3,4-dione CAS 869650-15-7
| CAS No. | 869650-15-7 |
| Molecular Formula | C15H10O6 |
| Molecular Weight | 286.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,7-Dihydroxy-2-(4-hydroxyphenyl)chromane-3,4-dione is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5,7-Dihydroxy-2-(4-hydroxyphenyl)chromane-3,4-dione (CAS 869650-15-7), a certified reference material (molecular formula C15H10O6, MW 286.24 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, a hydroxyl group, an ether linkage, 5,7-Dihydroxy-2-(4-hydroxyphenyl)chromane-3,4-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 286.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5,7-Dihydroxy-2-(4-hydroxyphenyl)chromane-3,4-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H10O6 |
| Molecular Weight | 286.24 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.) | 1987 |
Related Dihydroxy Standards
- 5,7-Dihydroxy-3-(4-hydroxybenzyl)chroman-4-one (CAS 107585-77-3)
- 5,7-Dihydroxy-3-(4-methoxyphenyl)chroman-4-one (CAS 83920-62-1)
- 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)
- 3-(3,4-Dihydroxy-2-nitrophenyl)-1-phenyl-2-propen-1-one (CAS 150404-10-7)
- 1,2-Dihydroxy-3-nitroanthracene-9,10-dione (CAS 568-93-4)
- 1,4-Dihydroxy-2-nitroanthracene-9,10-dione (CAS 23743-40-0)
- 1,4-Dihydroxy-5-nitroanthracene-9,10-dione (CAS 27573-16-6)
Recommended Standards
- Isoscutellarein (CAS 41440-05-5)
- 6,7,3',4'-Tetrahydroxyflavone (CAS 92915-82-7)
- 5,7,2’,6’-Tetrahydroxyflavone (CAS 82475-00-1)
- 7-Hydroxy-2-(3,4,5-trihydroxyphenyl)-4H-chromen-4-one (CAS 67858-31-5)
- 4-((4-Fluoro-2-methyl-1H-indol-5-yl)oxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl pivalate (CAS 952490-01-6)
- 3-(4-Fluorophenyl)-7-hydroxy-2-methyl-4h-chromen-4-one (CAS 240410-83-7)
- decahydropyrido[1,2-a][1,4]diazepine (CAS 71515-82-7)
- 4-(Cyanomethyl)-3-(difluoromethyl)-6-methylpicolinonitrile (CAS 1807148-97-5)
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- N-[2-(3-Methylphenyl)ethyl]-N-methylamine (CAS 137069-23-9)
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- 1-Ethyl-1H-1,2,3-triazole-4-sulfonamide (CAS 2138219-63-1)
- Tetrapeptide-3 (CAS 827306-97-8)
Why CATO?
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