5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone (CAS 491-71-4) — formula C16H12O6, molecular weight 300.26; category organic chemicals.
5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone (CAS 491-71-4) is a chemical raw material in the organic chemicals category. Its molecular formula C16H12O6 comprises 16 C, 12 H, 6 O atoms. Its molecular weight is about 300.26. Reported physicochemical data: melting point around 330 - 331 °C, LogP about 1.7. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 491-71-4 |
|---|---|
| Molecular Formula | C16H12O6 |
| Molecular Weight | 300.26 |
| Melting Point | 330 - 331 °C |
| LogP | 1.7 |
| Category | Organic Chemicals |
5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone is a carbon-based organic compound with CAS registry number 491-71-4 and molecular formula C16H12O6 (molecular weight 300.26), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 491-71-4
Its molecular formula C16H12O6 comprises 16 C, 12 H, 6 O atoms.
Also known as: 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone · 5,7-二羟基-2-(4-羟基-3-甲氧基苯基)-4-苯并吡喃酮
Category: organic chemicals
The CAS registry number of 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone is 491-71-4.
Molecular formula C16H12O6, molecular weight 300.26.
It is also registered under: 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone, 5,7-二羟基-2-(4-羟基-3-甲氧基苯基)-4-苯并吡喃酮.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone (CAS 491-71-4), compiled from public chemistry databases.
| CAS Registry Number | 491-71-4 |
|---|---|
| PubChem CID | 5280666 |
| Molecular formula | C16H12O6 |
| IUPAC name | 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one |
| UNII (FDA) | Q813145M20 |
| Molecular Weight | 300.26 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 300.06338810 |
| Monoisotopic Mass | 300.06338810 |
| Topological Polar Surface Area | 96.2 |
| Heavy Atom Count | 22 |
| Melting Point | 330 - 331 °C |
|---|
Chrysoeriol; 491-71-4; Chryseriol; 3'-Methoxyapigenin; Luteolin 3'-methyl ether; 3'-O-Methylluteolin; 4',5,7-trihydroxy-3'-methoxyflavone; Chrysoriol; 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-1-benzopyran-4-one; 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-; 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one; 3'-Methoxy-4',5,7-trihydroxyflavone; CRESOROL; Q813145M20; CHEBI:16514; DTXSID60197687
5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone · CAS 491-71-4 · C16H12O6. UNII Q813145M20. Melting Point: 330 - 331 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.