Entecavir
恩替卡韦
Also known as: Baraclude, ETV, BMS-200475-01, SQ 34676, 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1,9-dihydro-6H-purin-6-one, 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one, 2-amino-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-9H-purin-6-ol, 9-(4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)guanine, entecavir (anhydrous), UNII-NNU2O4609D
Entecavir (CAS 142217-69-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H15N5O3 and a molecular weight of 277.279 g/mol. It is also known as Baraclude, ETV and BMS-200475-01. Key properties include a melting point of 249-252ºC, a boiling point of 734.2ºC at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 397.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 142217-69-4
- Jingsj CID
- J-1956193-4
- Molecular Formula
- C12H15N5O3
- Chinese Name
- 恩替卡韦
- Molecular Weight
- 277.279 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 249-252ºC |
|---|---|
| Boiling Point | 734.2ºC at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 397.9ºC |
Frequently Asked Questions
What is the CAS number of Entecavir?
The CAS number of Entecavir is 142217-69-4.
What are the molecular formula and molecular weight of Entecavir?
Entecavir has molecular formula C12H15N5O3 and molecular weight 277.279 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Entecavir (CAS 142217-69-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956193-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.