Lamivudine
拉米夫定
Also known as: 3TC, (-)-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine, 2',3'-dideoxy-3'-thiacytidine, Epivir, Zeffix, Heptovir, (-)-BCH-189, 4-amino-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1H)-one
Lamivudine (CAS 134678-17-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H11N3O3S and a molecular weight of 229.256 g/mol. It is also known as 3TC, (-)-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine and 2',3'-dideoxy-3'-thiacytidine. Key properties include a melting point of 177 °C, a boiling point of 475.4±55.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 241.3±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 134678-17-4
- Jingsj CID
- J-44330-4
- Molecular Formula
- C8H11N3O3S
- Chinese Name
- 拉米夫定
- Molecular Weight
- 229.256 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 177 °C |
|---|---|
| Boiling Point | 475.4±55.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 241.3±31.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Lamivudine?
The CAS number of Lamivudine is 134678-17-4.
What are the molecular formula and molecular weight of Lamivudine?
Lamivudine has molecular formula C8H11N3O3S and molecular weight 229.256 g/mol.
Is Lamivudine hazardous?
Lamivudine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Lamivudine (CAS 134678-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44330-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.