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1 Kilogram |
Negotiable |
Lamivudine 98%min supplier Pharmaceutical API USP Antiviral drugs Nucleoside Anti microbial drugs;
USP
Lamivudine
Appearance |
White or off- white crystalline powder |
|
Identification |
IR,HPLC conform |
|
Light absorption |
≤0.0015% |
|
Water |
≤0.20% |
|
Limit of Lamivudine Enantiomer |
≤0.30% |
|
Residual solvent |
Ethanol |
≤0.20% |
|
TEA: |
≤0.10% |
|
Dichloromethane |
≤0.06% |
|
Toluene |
≤0.089% |
|
N,N-Dimethylformamide |
≤0.088% |
|
N-Hexane |
≤0.029% |
|
Total residue solvents |
≤0.30% |
Chromatographic purity by HPLC |
RRT at about 0.4 impurity |
≤0.30% |
|
RRT at about 0.9 impurity |
≤0.20% |
|
Salicylic acid |
≤0.10% |
|
Any Individual impurity |
≤0.10% |
|
Total impurity |
≤0.60% |
Assay(HPLC) |
98.0%~102.0%(anhydrous and solvent-free) |
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