Lamivudine 134678-17-4

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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%
Related Substances	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.

*Products under the patent are only for R&D use