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25 Kilogram |
Negotiable |
Riluzole RILUZOLE Riluzole
CP2010 standard have GMP
Appearance |
white to yellowish crystal or crystalline powder,odorless |
Melting Point |
117-119.5℃ |
Solubility |
Easy Soluble in methanol or ethanol, almost insoluble in water |
Identification |
HPLC:Max absorption at254+2nm,280+2nm,287+2nm IR absorption: the IR absorption spectrum obtained with the test solution is consistent with that obtained with its reference solution |
Clarity and color of ethanol solution |
Conforms |
Heavy metals |
≤10ppm |
Related substance |
1)Any single impurity peak area is not more than 1/2 times of the principal peak in the reference solution. 2)Total peak areas of all impurities are not More than that of the principal peak in the reference solution(1.0%) |
Water |
≤0.5% |
Residue on ignition |
≤0.1% |
Microbial limit |
Bacteria NMT1000cfu/g Mould&yeast NMT100cfu/g E.coli N,D |
Assay |
≥98.5% |
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