5,7-Dihydroxy-2-(4-hydroxyphenoxy)-6-methoxy-4H-chromen-4-one CAS 56365-38-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56365-38-9 |
| Molecular Formula | C16H12O7 |
| Molecular Weight | 316.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dihydroxy-2-(4-hydroxyphenoxy)-6-methoxy-4H-chromen-4-one (CAS 56365-38-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H12O7. Molecular weight: 316.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1973 |
Related Dihydroxy Standards
- 5,7-Dihydroxy-3-(3-hydroxy-4-methoxybenzyl)chroman-4-one (CAS 107585-75-1)
- 1,4-Dihydroxy-2-((2-hydroxyethyl)thio)anthracene-9,10-dione (CAS 3319-54-8)
- 2,4-Dihydroxy-N'-(2-hydroxy-5-nitrobenzylidene)benzohydrazide (CAS 304481-72-9)
- 1-((2,4-Dihydroxy-6-methylpyrimidin-5-yl)sulfonyl)piperidine-3-carboxylic acid (CAS 697258-18-7)
- Benzyl 2,4-dihydroxy-6-pentylbenzoate (CAS 53530-24-8)
- 1-(2,4-dihydroxy-6-methoxy-3-methylphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 109471-13-8)
- (S)-2,2'-Dihydroxy-[1,1'-binaphthalene]-3-carboxaldehyde (CAS 345659-34-9)
- 5,4'-Dihydroxy-7,3'-dimethoxyisoflavone (CAS 104668-88-4)
Recommended Standards
- 5,6,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one (CAS 23494-48-6)
- 5-Phenyl-3-((phenylselanyl)methyl)-4,5-dihydroisoxazole (CAS 503001-24-9)
- 5-((4-Carboxyphenoxy)methyl)isophthalic acid (CAS 2115107-14-5)
- 4-(Cyclohex-1-en-1-yl)-3-methyl-1,2-oxazol-5-amine (CAS 88786-09-8)
- (4-Methoxy-2-methylphenyl)hydrazine (CAS 170143-40-5)
- 6-Hydroxynorgestrel (CAS 40915-05-7)
- ethyl 2-azido-3-(2,4,5-trifluorophenyl)prop-2-enoate (CAS 2315376-17-9)
- 1-(2-Chloropyridin-4-yl)-2,3,4,5-tetrahydro-1H-benzo[c]azepine (CAS 1251015-37-8)
- 3-Bromo-6-(2-fluorophenyl)isothiazolo[5,4-b]pyridine (CAS 1706434-96-9)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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