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Email ：PharmaSources@imsinoexpo.com
Whatsapp ：+86-13621645194
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East
Monthly Production Capacity: 1000kg
Packaging Information: 25kg/drum 1kg/bottle
Delivery Lead Time: 7 days after payment
Sample Provided: yes
Payment Terms: L/L
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
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