5-Hydroxy-7，8，2’，5’-tetramethoxyflavone 5-O-glucoside CAS 942626-75-7
| CAS No. | 942626-75-7 |
| Molecular Formula | C25H28O12 |
| Molecular Weight | 520.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Hydroxy-7，8，2’，5’-tetramethoxyflavone 5-O-glucoside 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.
5-Hydroxy-7，8，2’，5’-tetramethoxyflavone 5-O-glucoside (CAS 942626-75-7), molecular formula C25H28O12 and molecular weight 520.48 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 5-Hydroxy-7，8，2’，5’-tetramethoxyflavone 5-O-glucoside (C25H28O12) is characterized by a flavonoid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Hydroxy-7，8，2’，5’-tetramethoxyflavone 5-O-glucoside 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 | C25H28O12 |
| Molecular Weight | 520.48 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
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- 2-(4-Methoxy-phenyl)-5-phenyl-2h-pyrazole-3-carboxylic acid (CAS 618101-94-3)
- 3-(Cyclohex-2-en-1-yl)-2-ethyl-1H-indole (CAS 512205-45-7)
- N-(3-aminophenyl)-5-bromothiophene-2-carboxamide (CAS 1016712-61-0)
- 7-Hydroxy-2-(4-methylphenyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1454587-77-9)
- 2-(Furan-3-yl)pyrimidine-4-carboxylic acid (CAS 1343325-43-8)
- Methyl 4-bromo-3-(chloromethyl)benzoate (CAS 1565500-15-3)
- Akt1 and Akt2-IN-1 (CAS 893422-47-4)
- 2,3-Difluorotoluene (CAS 3828-49-7)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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