5,7,8-Trihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one CAS 13539-27-0
| CAS No. | 13539-27-0 |
| Molecular Formula | C15H10O6 |
| Molecular Weight | 286.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7,8-Trihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one (C15H10O6) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5,7,8-Trihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one (CAS 13539-27-0), molecular formula C15H10O6 and molecular weight 286.24 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5,7,8-Trihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1960 |
Related Trihydroxy Standards
- 1,6,8-Trihydroxy-2-(hydroxymethyl)anthracene-9,10-dione (CAS 10088-98-9)
- 5,6,7-Trihydroxy-3-(4-hydroxyphenyl)-4H-chromen-4-one (CAS 13539-26-9)
- 3,7,8-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS 1429-28-3)
- 1,2,8-trihydroxy-6-hydroxymethylanthraquinone 156547-97-6 (CAS 156547-97-6)
- 5,6,7-Trihydroxy-2-(2-hydroxyphenyl)-4H-chromen-4-one (CAS 3951-44-8)
- 2,5,7-trihydroxy-2-(4-hydroxyphenyl)chroman-4-one (CAS 58124-18-8)
- methyl 2-((3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)sulfinyl)acetimidate (CAS CATO-C3D-262980)
- 3-Methyl-1-[2,4,6-trihydroxy-3-(3-methyl-2-buten-1-yl)phenyl]-1-butanone (CAS 54614-64-1)
Recommended Standards
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- 2-((1-Methyl-3-nitro-1H-pyrazol-5-yl)methyl)isoindoline-1,3-dione (CAS 1370050-61-5)
- 6-[3-(2H-1,3-Benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]-2,3,4,5-tetrahydropyridazin-3-one (CAS 1260992-61-7)
- 2-[(2-Methylbenzyl)oxy]benzoyl chloride (CAS 1160250-29-2)
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- Palmitic Acid-?13C16 (CAS 56599-85-0)
- 2-Fluoro-5-(methylthio)phenylboronic acid (CAS 2121512-51-2)
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- C-Peptide 2 (rat) (CAS 41594-08-5)
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