2-(2,2-Diphenyl-1,3-benzodioxol-5-yl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one CAS 357194-03-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 357194-03-7 |
| Molecular Formula | C28H18O7 |
| Molecular Weight | 466.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,2-Diphenyl-1,3-benzodioxol-5-yl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one (CAS 357194-03-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H18O7. Molecular weight: 466.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H18O7 |
| Molecular Weight | 466.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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- Ethyl 2-(3-oxo-1-((3-(trifluoromethyl)phenyl)sulfonyl)piperazin-2-yl)acetate (CAS 318469-57-7)
- Potassium 7-nitro-2-oxo-2H-chromene-3-carboxylate (CAS 1890299-47-4)
- 4-(Imidazo[1,2-a]pyridin-3-yl)benzaldehyde (CAS 1373494-41-7)
- 4-[[2-[4-(1,1-Dimethylethyl)phenoxy]acetyl]amino]-benzoic Acid (CAS 301690-26-6)
- 2-(Pyridin-2-ylsulfonyl)ethan-1-amine dihydrochloride (CAS 947662-84-2)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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