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Hangzhou Maytime Bio-Tech Co.,Ltd.
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Lamivudine is a potent nucleoside analog reverse transcriptase inhibitor.USP38 standard,GMP available,
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Jinan Jianfeng Chemical Co., Ltd.
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Aliase: lamivudine Cas 134678-17-4 from China
Purity: 99.0%min
Appearance:Powder
Brand: Crovell
Usage: Lamivudine is a potent nucleoside reverse transcriptase inhibitor. Antiviral. Lamivudine has been used for treatment of chronic hepatitis B. |
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Sinoway Industrial Co.Ltd.
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Product name
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Lamivudine / 3-TC
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CAS No.
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134678-17-4
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Molecular Formula
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C8H11N3O3S
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Molecular Weight
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229.26
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Quality Standard
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99% up, Medicine Grade
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Appearance
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White powder
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Items
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Specifications
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Results
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Appearance
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White or off-white crystalline powder
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Complies
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Related Substances
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Single: ≤0.3%
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0.10%
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Total: ≤0.4%
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0.70%
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Melting
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Point
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152~158℃
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IR
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Infrared absorption spectrum is concordant with Rasagiline mesylate
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Conforms
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Residual solvents
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Methanl n.m.t.3000ppm
Isopropanol n.m.t.5000ppm
acetonitrile n.m.t.410ppm
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Conforms
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Specific Rotation
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+18~+22°(in H2O)
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+21.2°
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Sulphate
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≤0.05%
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0.02%
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Solubility
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Freely soluble in Methanol and in water. Very slightly soluble in Acetone and in isopropanol. Practically insoluble in aether.
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Conforms
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Optics isomer
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≤0.5%
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0.41%
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Heavy metals
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≤0.002%
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Conforms
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Loss on drying
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≤1.0%
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0.60%
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Purity(HPLC)
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≥99.0%(on dry basis, HPLC)
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Conforms
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Conclusion:
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Complies with Enterprise Standard.
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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. |
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