Methyl 2-(5,7-dihydroxy-2-oxo-2h-chromen-4-yl)acetate CAS 809234-34-2
Purity 97%+In StockPharmaceutical Standards
| 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
Methyl 2-(5,7-dihydroxy-2-oxo-2h-chromen-4-yl)acetate (CAS 809234-34-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10O6. Molecular weight: 250.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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)
- Dimethyl 2,2'-bifuran-5,5'-dicarboxylate (CAS 5905-02-2)
- Methyl α,γ-dioxo-1,3-benzodioxole-5-butanoate (CAS 832741-10-3)
- (S)-4-Amino-N-((S)-1-amino-1-oxo-3-phenylpropan-2-yl)-2-((4-methylnaphthalene)-1-sulfonamido)butanamide (CAS 848647-56-3)
- (3S,5S)-tert-Butyl 3-isopropyl-5-((2S,4S)-4-isopropyl-5-oxotetrahydrofuran-2-yl)-2-oxopyrrolidine-1-carboxylate (CAS 934841-17-5)
- N-(4-Chloro-5-(pyrrolidin-1-yl)thiazol-2-yl)benzenesulfonamide (CAS 828921-00-2)
- Tert-butyl 3-(4-nitro-1H-pyrazol-1-yl)piperidine-1-carboxylate (CAS 1201935-53-6)
- 1-Carbamoyl-4-hydroxypyrrolidine-2-carboxylic acid (CAS 1098066-21-7)
- ADAMTS-5 Inhibitor (CAS 929634-33-3)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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 13829788188 / jacky.chen@cato-chem.com