3-(4-Hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one CAS 69127-80-6
| CAS No. | 69127-80-6 |
| Molecular Formula | C17H14O5 |
| Molecular Weight | 298.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(4-Hydroxyphenyl)-5,7-dimethoxy-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.
CATO supplies 3-(4-Hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one (CAS 69127-80-6), a certified reference material (molecular formula C17H14O5, MW 298.29 g/mol) for analytical method development and quality control.
3-(4-Hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one (C17H14O5) 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H14O5 |
| Molecular Weight | 298.29 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.) | 1976 |
Related Hydroxyphenyl Standards
- 2-(4-Hydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one (CAS 16290-50-9)
- 3-(4-Hydroxyphenyl)-6,7-dimethoxy-4H-chromen-4-one (CAS 75199-40-5)
- 5-(3-Hydroxyphenyl)-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),5-trien-3-one (CAS 357618-26-9)
- 4-[2-(4-Hydroxyphenyl)-1,3-thiazol-5-yl]benzoic acid (CAS 1353501-49-1)
- 3-(3-Hydroxyphenyl)-3-(1-oxoisoindolin-2-yl)propanoic acid (CAS 477848-97-8)
- 3-(4-Hydroxyphenyl)-2-(1-oxoisoindolin-2-yl)propanoic acid (CAS 477858-45-0)
- 3-(4-Hydroxyphenyl)-3-(1-oxoisoindolin-2-yl)propanoic acid (CAS 478249-83-1)
- Ethyl 2-((2-hydroxyphenyl)amino)benzofuran-3-carboxylate (CAS 82131-02-0)
Recommended Standards
- 3-(3-Methoxyphenyl)-1-oxoisochromane-4-carboxylic acid (CAS 400751-55-5)
- 3-(3,4-Dimethoxyphenyl)quinazoline-2,4(1H,3H)-dione (CAS 531503-97-6)
- 4-(3-(4-Aminophenyl)-3-oxopropanamido)benzoic acid (CAS 864936-16-3)
- 3-(2,5-Dimethoxyphenyl)-7-hydroxy-2h-chromen-2-one (CAS 6468-60-6)
- N-(9-Fluorenylmethoxycarbonyl)-L-serine Phenacyl Ester (CAS 125760-26-1)
- N-ethyl-2-(3-hydroxyphenyl)acetamide (CAS 1249620-87-8)
- 5-(Perfluoroethyl)nicotinaldehyde (CAS 1816285-08-1)
- Ethyl 2-Hydroxyphenylacetate (CAS 41873-65-8)
- (S)-Cyclohexyl 2-aminopropanoate (CAS 72873-27-9)
- Acetic acid,2-[(dimethoxyphosphinothioyl)thio]-,ethyl ester (CAS 1068-13-9)
- 3-(2,4-Difluorophenyl)-1,1,1-trifluoropropan-2-ol (CAS 1343923-97-6)
- 2,4-Pentanedione Dioxime (CAS 121556-73-8)
- Furan-2-yl(furan-3-yl)methanone (CAS 37066-20-9)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com