entecavir (CAS 142217-69-4) — formula C12H15N5O3, molecular weight 277.28; category pharmaceutical intermediates and APIs.
entecavir (CAS 142217-69-4) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C12H15N5O3 comprises 12 C, 15 H, 5 N, 3 O atoms. Its molecular weight is about 277.28. Reported physicochemical data: LogP about -0.8. 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 | 142217-69-4 |
|---|---|
| Molecular Formula | C12H15N5O3 |
| Molecular Weight | 277.28 |
| LogP | -0.8 |
| Applications | MEDICATION, Antiviral Agents, Methods of Manufacturing: Preparation: R. Zahler, W. A. Slusarchyk, European Patent Office 481754, eidem |
| Category | Pharmaceutical Intermediates & APIs |
Documented applications: MEDICATION, Antiviral Agents, Methods of Manufacturing: Preparation: R. Zahler, W. A. Slusarchyk, European Patent Office 481754, eidem.
entecavir is a pharmaceutical intermediate or API compound with CAS registry number 142217-69-4 and molecular formula C12H15N5O3 (molecular weight 277.28), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 142217-69-4
Its molecular formula C12H15N5O3 comprises 12 C, 15 H, 5 N, 3 O atoms.
Also known as: entecavir · 恩替卡韦
Category: pharmaceutical intermediates and APIs
The CAS registry number of entecavir is 142217-69-4.
Molecular formula C12H15N5O3, molecular weight 277.28.
It is also registered under: entecavir, 恩替卡韦.
Recorded applications: MEDICATION, Antiviral Agents, Methods of Manufacturing: Preparation: R. Zahler, W. A. Slusarchyk, European Patent Office 481754, eidem.
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 (CAS 142217-69-4), compiled from public chemistry databases.
| CAS Registry Number | 142217-69-4 |
|---|---|
| PubChem CID | 135398508 |
| Molecular formula | C12H15N5O3 |
| IUPAC name | 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one |
| UNII (FDA) | NNU2O4609D |
| Molecular Weight | 277.28 |
|---|---|
| XLogP3 | -1.3 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 277.11748936 |
| Monoisotopic Mass | 277.11748936 |
| Topological Polar Surface Area | 126 |
| Heavy Atom Count | 20 |
| Solubility | 6.59e+00 g/L |
|---|---|
| LogP | -0.8 |
Entecavir; 142217-69-4; Baraclude; anhydrous entecavir; Entecavir anhydrous; BMS 200475; BMS-200475; entecavir (anhydrous); DTXSID4046446; NNU2O4609D; CHEBI:473990; DTXCID2026446; SQ-34676; 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-6,9-dihydro-3H-purin-6-one; 6H-Purin-6-one, 2-amino-1,9-dihydro-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-; 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-
entecavir · CAS 142217-69-4 · C12H15N5O3. UNII NNU2O4609D. Solubility: 6.59e+00 g/L; LogP: -0.8.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 恩替卡韦