Depew Fine Chemical Co.,Ltd.
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Product Name: Benserazide Hydrochloride
CAS NO.: 14919-77-8
Appearance: White or yellow-white or orange-white, crystalline powder
Water: NMT 1.0%
PH: 4.0~5.0
Impurity A: NMT 0.5%
Impurity B: NMT 0.5%
Impurity C: NMT 0.5%
Any unspected imurities: NMT 0.10%
Total impurities: NMT 1.0%
Assay: 98.5%~101.0%
Methanol: NMT 3000 ppm
Ethanol: NMT 5000 ppm
Tetrahydrofuran: NMT 720 ppm
Chloromethane: NMT 1000 ppm
Chloroethane: NMT 1500 ppm
Pd: NMT 10 ppm |
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Wuhan Shiji Pharmaceutical Co.,Ltd
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A white or yellowish-white or orange-white, crystalline powder, freely soluble in water, very slightly soluble in ethanol, practically insoluble in acetone.
It shows polymorphism. (Definition references: EP)
Action and use
Dopa-decarboxyla |
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