呋喃[3,4-b]吡啶-5(7H)-一，CAS 登记号 5657-51-2，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。
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Furo[3,4-b]pyridin-5(7H)-one · CAS 5657-51-2 · C7H5NO2. UNII AM20061331.
| CAS Registry Number | 5657-51-2 |
|---|---|
| PubChem CID | 819439 |
| Molecular formula | C7H5NO2 |
| IUPAC name | 7H-furo[3,4-b]pyridin-5-one |
| UNII (FDA) | AM20061331 |
| Molecular Weight | 135.12 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 135.032028402 |
| Monoisotopic Mass | 135.032028402 |
| Topological Polar Surface Area | 39.2 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (33.3%), H319 (100%), H335 (33.3%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (33.3%): Causes skin irritation [Warning Skin corrosion/irritation]
furo[3,4-b]pyridin-5(7H)-one; DTXSID70356081; furo(3,4-b)pyridin-5(7H)-one; RefChem:1085617; DTXCID80307140; 5657-51-2; 4-Azaphthalide; 7H-furo[3,4-b]pyridin-5-one; MFCD01860224; FD1331; AKOS006279344; AC-23822; AS-10601; SY033776; EN300-138365; 5H,7H-furo[3,4-b]pyridin-5-one
CAS 5657-51-2; molecular formula C7H5NO2; molecular weight — g/mol.
furo[3,4-b]pyridin-5(7H)-one, DTXSID70356081, furo(3,4-b)pyridin-5(7H)-one, RefChem:1085617, DTXCID80307140, 5657-51-2.
Hazard statements reported: H302, H315, H319, H335.
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.