3,5-二羟基-2-(4-羟基苯基)-7-甲氧基-4H-苯并吡喃-4-酮，CAS 登记号 20243-59-8，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 3,5-二羟基-2-(4-羟基苯基)-7-甲氧基-4H-苯并吡喃-4-酮 的 CAS 号：20243-59-8，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
3,5-dihydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-chromen-4-one · CAS 20243-59-8 · C16H12O6. UNII 732GA1Z079. Melting Point: 306 - 308 °C.
| CAS Registry Number | 20243-59-8 |
|---|---|
| PubChem CID | 5318214 |
| Molecular formula | C16H12O6 |
| IUPAC name | 2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxychromen-4-one |
| UNII (FDA) | 732GA1Z079 |
| 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 |
| Formal Charge | 0 |
| Melting Point | 306 - 308 °C |
|---|
Hydroxygenkwanin; 20243-59-8; 7-O-Methylluteolin; Luteolin 7-methyl ether; 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-; 5,3',4'-Trihydroxy-7-methoxyflavone; 732GA1Z079; RefChem:925005; 3'-hydroxygenkwanin; 2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-methoxy-4H-chromen-4-one; 2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxychromen-4-one; MFCD11046350; CHEMBL183745; 2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-methoxy-4H-1-benzopyran-4-one; 2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-chromen-4-one; 2-(3,4-Dihydroxyphenyl)-5-Hydroxy-7-Methoxy-4h-1-Chromen-4-One
CAS 20243-59-8; molecular formula C16H12O6; molecular weight — g/mol.
Hydroxygenkwanin, 20243-59-8, 7-O-Methylluteolin, Luteolin 7-methyl ether, 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-, 5,3',4'-Trihydroxy-7-methoxyflavone.
Melting Point: 306 - 308 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.