Product Introduction

L-Levodopa is produced by method of Fermentation process which is a green and environmental line. It can be better to relief the environment press than chemical synthesis.

Product Specification

Items	Standard
Appearance	White toslightly cream coloured, crystalline powder
Identification	A.IR
	B.Chemical reaction
	C.Chemical reaction
	D.Chemical reaction
Solubility	Slightly soluble in water,pratically insoluble in alcohol and in ether,freely soluble in 1M hydrochloric acid and sparingly soluble in 0.1M hydrochloric acid.
Appearance of solution	Not more intensely coloured than reference solution BY6
pH	4.5~7.0
Related substances	Single impurity≤0.5%
Specific rotation	-1.27°~-1.34°
Bulk density	≥0.40gm/cc
Tapped Density	≥0.60gm/cc
Loss on drying	Not more than1.0%
Particle size	100% pass through 80 mesh
Heavy metals	Not more than 10ppm
Mercury	Not more than0.1ppm
Arsenic（As）	Not more than1ppm
Lead	Not more than3ppm
Iron（Fe）	Not more than 10ppm
Cadmium	Not more than1ppm
Ash	Not more than0.1ppm
Assay	99.0%～101.0%
GMO/BSE Status	Not genetically modified organism. Free of BSE.
Storage	Store in tight containers,in a cool dry area.