5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one CAS 76282-95-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76282-95-6 |
| Molecular Formula | C16H12O5 |
| Molecular Weight | 284.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one (CAS 76282-95-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H12O5. Molecular weight: 284.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H12O5 |
| Molecular Weight | 284.26 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.) | 1978 |
Related Hydroxy Standards
- 1-Hydroxy-2-(hydroxymethyl)-5-methoxyanthracene-9,10-dione (CAS 103576-97-2)
- n′-[2-hydroxy-5-(trifluoromethyl)phenyl]-n,n-dimethylsulfamide (CAS 1376029-65-0)
- 7-Hydroxy-3-(4-methoxyphenoxy)-4H-chromen-4-one (CAS 137987-99-6)
- 7-Hydroxy-3-(2-methoxyphenoxy)-4H-chromen-4-one (CAS 137988-01-3)
- 1-Hydroxy-6,7-dimethoxyanthracene-9,10-dione (CAS 184885-96-9)
- (Z)-5-hydroxy-2-(2-hydroxy-3-methoxybenzylidene)benzofuran-3(2H)-one (CAS 866156-43-6)
- 1-Hydroxy-3-(hydroxymethyl)-8-methoxyanthracene-9,10-dione (CAS 72049-14-0)
- 1-Hydroxy-8-(2-hydroxyethoxy)anthracene-9,10-dione (CAS 880758-61-2)
Recommended Standards
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- 3-(Hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl)propan-1-amine (CAS 59436-24-7)
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- 1-(2-Butoxy-5-methylphenyl)ethanol (CAS 1156521-36-6)
- 5-Methoxy-4-methylpyridine-3-carboxaldehy (CAS 113118-86-8)
- 3-(pyrrolidin-2-ylmethyl)pyridine dihydrochloride (CAS 1003561-86-1)
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