Entecavir hydrate (CAS 209216-23-9) — formula C12H17N5O4, molecular weight 295.29; category pharmaceutical intermediates and APIs.
Entecavir hydrate (CAS 209216-23-9) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C12H17N5O4 comprises 12 C, 17 H, 5 N, 4 O atoms. Its molecular weight is about 295.29. 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 | 209216-23-9 |
|---|---|
| Molecular Formula | C12H17N5O4 |
| Molecular Weight | 295.29 |
| Category | Pharmaceutical Intermediates & APIs |
Entecavir hydrate is a pharmaceutical intermediate or API compound with CAS registry number 209216-23-9 and molecular formula C12H17N5O4 (molecular weight 295.29), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 209216-23-9
Its molecular formula C12H17N5O4 comprises 12 C, 17 H, 5 N, 4 O atoms.
Also known as: Entecavir hydrate · 恩替卡韦水合物
Category: pharmaceutical intermediates and APIs
The CAS registry number of Entecavir hydrate is 209216-23-9.
Molecular formula C12H17N5O4, molecular weight 295.29.
It is also registered under: Entecavir hydrate, 恩替卡韦水合物.
Category: Pharmaceutical Intermediates & APIs.
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 Entecavir hydrate (CAS 209216-23-9), compiled from public chemistry databases.
| 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 |
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)
| 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 · CAS 209216-23-9 · C12H17N5O4. UNII 5968Y6H45M.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 恩替卡韦水合物