Product Information |
Product name |
Lamivudine / 3-TC |
CAS No. |
134678-17-4 |
Molecular Formula |
C8H11N3O3S |
Molecular Weight |
229.26 |
Quality Standard |
99% up, Medicine Grade |
Appearance |
White powder |
COA of Lamivudine |
Items |
Specifications |
Results |
Appearance |
White or off-white crystalline powder |
Complies |
Related Substances |
Single: ≤0.3% |
0.10% |
Total: ≤0.4% |
0.70% |
|
Melting |
Point |
152~158℃ |
IR |
Infrared absorption spectrum is concordant with Rasagiline mesylate |
Conforms |
Residual solvents |
Methanl n.m.t.3000ppm Isopropanol n.m.t.5000ppm acetonitrile n.m.t.410ppm |
Conforms |
Specific Rotation |
+18~+22°(in H2O) |
+21.2° |
Sulphate |
≤0.05% |
0.02% |
Solubility |
Freely soluble in Methanol and in water. Very slightly soluble in Acetone and in isopropanol. Practically insoluble in aether. |
Conforms |
Optics isomer |
≤0.5% |
0.41% |
Heavy metals |
≤0.002% |
Conforms |
Loss on drying |
≤1.0% |
0.60% |
Purity(HPLC) |
≥99.0%(on dry basis, HPLC) |
Conforms |
Conclusion: |
Complies with Enterprise Standard. |
Usage |
What is Lamivudine
Lamivudine, also known as 3-TC, is a nucleoside analogue and antiviral drug. It is a white or off-white crystalline powder. It is soluble in water and slightly soluble in methanol. It can synthesize and extend the viral DNA chain. There is a competitive inhibitory effect.
Function
of Lamivudine
1. Antiviral drugs for hepatitis B.
2. Antiviral drugs for the treatment of liver and gallbladder diseases
3. Medication for liver and gallbladder diseases.