Methyl 2-(5,7-dihydroxy-2-oxo-2h-chromen-4-yl)acetate CAS 809234-34-2
| CAS No. | 809234-34-2 |
| Molecular Formula | C12H10O6 |
| Molecular Weight | 250.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2-(5,7-dihydroxy-2-oxo-2h-chromen-4-yl)acetate (CAS 809234-34-2), a certified reference material (molecular formula C12H10O6, MW 250.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H10O6, Methyl 2-(5,7-dihydroxy-2-oxo-2h-chromen-4-yl)acetate contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.20 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).
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 Methyl 2-(5,7-dihydroxy-2-oxo-2h-chromen-4-yl)acetate 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 | C12H10O6 |
| Molecular Weight | 250.20 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related Methyl Standards
- Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-65-8)
- Ethyl 4,7-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-66-9)
- Ethyl 4,8-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-67-0)
- Ethyl 5,7-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 108171-22-8)
- (6,7-Dihydroxy-4-methyl-2-oxo-2H-chromen-3-yl)-acetic acid (CAS 388119-13-9)
- 2-(5,7-Dihydroxy-4-methyl-2-oxo-2h-chromen-3-yl)acetic acid (CAS 5864-00-6)
- 2-(7,8-Dihydroxy-4-methyl-2-oxo-2h-chromen-3-yl)acetic acid (CAS 773866-17-4)
- Ethyl 7,8-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 810676-31-4)
Recommended Standards
- Methyl 3-methoxy-2,8-dioxo-1-oxaspiro[4.5]Deca-3,6,9-triene-4-carboxylate (CAS 316354-15-1)
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- Methyl α,γ-dioxo-1,3-benzodioxole-5-butanoate (CAS 832741-10-3)
- Bicyclo[3.3.0]octane-2,4,6,8-tetracarboxylicdianhydride (CAS 4945-72-6)
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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