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Highlighted Companies

L Levodopa - China

price: 60.00 Dollar US$

L Levodopa

Products Photos Catalog Levodopa Photos Catalog

Product IntroductionL-Levodopa(L- DOPA)

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 specificationL-Levodopa (L-DOPA)

Items Standard

Appearance White to slightly 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 than 1.0%

Particle size 100% pass through 80 mesh

Heavy metals Not more than 10ppm

Mercury Not more than 0.1ppm

Arsenic(As) Not more than 1ppm

Lead Not more than 3ppm

Iron(Fe) Not more than 10ppm

Cadmium Not more than 1ppm

Ash Not more than 0.1ppm

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.


Company Contact:


  • Phone: +8619162527690

  • Address: No.3,Jianye Road,High-Tech Zone,Leshan city,Sichuan Province,China, Leshan City (乐山市), Sichuan , China

  • Email: Email


Published date: April 26, 2019

  • Business Description: Sichuan jisheng bio-pharmaceutical co., ltd. is located in leshan high-tech zone, covering an area of 60, 000 square meters.

    It is a high-tech enterprise integrating technology research and development, product production and sales.

    Adhering to the business philosophy of "integrity management and professional service", the company provides customized peptides, beauty peptides, amino acid pickling care materials, food additives, natural plant extracts and biological fermentation products for domestic and foreign customers.

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