5,6,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one CAS 23494-48-6
| CAS No. | 23494-48-6 |
| Molecular Formula | C16H12O7 |
| Molecular Weight | 316.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H12O7, 5,6,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 316.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5,6,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one (CAS 23494-48-6), molecular formula C16H12O7 and molecular weight 316.26 g/mol, is a CATO reference standard with documented purity and traceability.
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 5,6,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one 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 | C16H12O7 |
| Molecular Weight | 316.26 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.) | 1963 |
Related Trihydroxy Standards
- 1,4,5-Trihydroxy-8-((2-hydroxyethyl)amino)anthracene-9,10-dione (CAS 83249-33-6)
- 1,3,5-Trihydroxy-4-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one (CAS 174232-30-5)
- 1,3,5-Trihydroxy-4-prenylxanthone (CAS 53377-61-0)
- 1,3,7-Trihydroxy-2-prenylxanthone (CAS 20245-39-0)
- 3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-4-one (CAS 119439-94-0)
- 2,6,7-Trihydroxy-9-phenyl-3h-xanthen-3-one (CAS 975-17-7)
- 6,8,11-Trihydroxy-5,12-naphthacenedione (CAS 66314-42-9)
- 1,4,8-Trihydroxy-2-(3-oxobutyl)anthracene-9,10-dione (CAS 88100-93-0)
Recommended Standards
- 5-((4-Carboxyphenoxy)methyl)isophthalic acid (CAS 2115107-14-5)
- 5,7-Dihydroxy-2-(4-hydroxyphenoxy)-6-methoxy-4H-chromen-4-one (CAS 56365-38-9)
- 4-(3-((4-Bromophenyl)thio)propyl)morpholine (CAS 69967-53-9)
- 5-Phenyl-3-((phenylselanyl)methyl)-4,5-dihydroisoxazole (CAS 503001-24-9)
- Dibenzyl (S)-2,5-dihydro-1H-pyrrole-1,2-dicarboxylate (CAS 159551-89-0)
- 4-(Difluoromethyl)-6-(hydroxymethyl)-5-iodopyridin-2-ol (CAS 1807004-88-1)
- 5-chloro-3-fluoro-pyrazolo[1,5-a]pyrimidine (CAS 1263062-21-0)
- 1,1,1-Trifluoro-2-methylbutan-2-amine (CAS 1343054-14-7)
- 2-(pyridin-2-yloxy)phenol (CAS 35974-37-9)
- talatisamine (CAS 20501-56-8)
- 2'-Chloro-N-cyclopentyl-7'H-spiro[cyclobutane-1,6'-thieno[3,2-d]pyrimidin]-4'-amine (CAS 1422354-57-1)
- 2-(5-Chloro-1-methyl-1H-indol-3-yl)ethanol (CAS 850406-55-2)
- Ethyl 2-bromo-4-cyano-6-(difluoromethyl)benzoate (CAS 1805018-89-6)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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