恩替卡韦水合物，CAS 登记号 209216-23-9，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，下游主要用于医药中间体及原料药。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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Entecavir hydrate · CAS 209216-23-9 · C12H17N5O4. UNII 5968Y6H45M.
| CAS Registry Number | 209216-23-9 |
|---|---|
| PubChem CID | 135526609 |
| Molecular formula | C12H17N5O4 |
| IUPAC name | 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one;hydrate |
| UNII (FDA) | 5968Y6H45M |
| Molecular Weight | 295.29 |
|---|---|
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 295.12805404 |
| Monoisotopic Mass | 295.12805404 |
| Topological Polar Surface Area | 127 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 480 |
| GHS notification summary | 22.2% (2 / 9) |
|---|
| GHS notification summary | 22.2% (2 / 9) |
|---|---|
| Reported hazard statements | H302 (66.7%), H336 (11.1%), H351 (66.7%), H360 (22.2%), H361 (22.2%), H362 (22.2%), H372 (55.6%) |
This chemical does not meet GHS hazard criteria for 22.2% (2 of 9) of reports.
H302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]
Entecavir hydrate; entecavir monohydrate; 209216-23-9; Entecavir hydrate (JAN); Entecavir (USP); ENTECAVIR HYDRATE [JAN]; ENTECAVIR MONOHYDRATE [MI]; ENTECAVIR MONOHYDRATE [WHO-DD]; RefChem:137047; Entecavir (monohydrate); MFCD09754448; CS-1783; DS-0549; 2-amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one hydrate; Entecavir [USAN:INN]; Baraclude (TN)
CAS 209216-23-9; molecular formula C12H17N5O4; molecular weight — g/mol.
Entecavir hydrate, entecavir monohydrate, 209216-23-9, Entecavir hydrate (JAN), Entecavir (USP), ENTECAVIR HYDRATE [JAN].
22.2% of GHS notifications report no hazard classification (2 of 9).
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.