Specification :

Chemical Name: 2 - ¡²(2,3,4 - 3-hydroxyphenyl) methyl-DL serine¡³ hydrazide hydrochloride

Molecular formula: C10H15N3O5 " HCL Molecular Weight: 293.70 CAS # :14919-77-8

Properties: white or almost white crystalline powder.

Chemical Structure:

Properties: This product has hygroscopicity, light discoloration case of the deep. Soluble in water, slightly soluble in ethanol, insoluble in acetone.

Uses: This product is extracerebral decarboxylase inhibitor for Parkinson's disease (essential tremor paralysis), encephalitis, cerebral arteriosclerosis, after or in combination with symptoms of Parkinson's syndrome (non-drug-induced Parkinsonism syndrome).

Quality Standards (EP5) product test results
Identification: infrared IR Qualified
Specific Rotation:-0.05-- +0.05 +0.01
PH value: 4.0 to 5.0 4.75
Impurity A: ¡Ü 0.5% 0.38%
Total impurities: ¡Ü 1.0% 0.75%
Moisture: ¡Ü 1.0% 0.70%
Sulfate ash: ¡Ü 0.1% 0.05%
Heavy metal: ¡Ü 20ppm Qualified
Dry content: ¡� 98.5% 99.48%
Other individual impurity: ¡Ü 0.5% 0.37%

Packing :1-25 kg / aluminum foil bag / Aluminum listen / bucket