DL-Methionine CAS NO 59-51-8 C5H11NO2S

Chemical Name: DL-Methionine

Chinese Name: DL Methionine; DL methionine

CAS No.: 59-51-8 Molecular Formula: C₅H₁₁NO₂S Molecular Weight :149.21g/mol

Structure:

Introduction:

DL- methionine is white flake crystal or crystalline powder. Have a special smell. The taste is slightly sweet. Optically inactive. Soluble in water, dilute acid and dilute base, slightly soluble in 95% alcohol, insoluble in ether. Dl-methionine is one of the essential amino acids for human body, and deficiency can cause liver and kidney disorders. Especially important for protecting liver function. Can promote hair, nail growth, and has detoxification and enhance the ability of muscle activity . 

Company Introduction

Ronas Limited is a chemical manufacturer and supplier in China, which began producing ammonium persulfate, potassium persulfate, sodium persulfate, ammonium perchlorate, and potassium perchlorate in 1980.

Our company is headquartered in Hengyang, Chinese Mainland and Taipei, Taiwan. At the beginning of the 20th century, we deeply entered the American market with sodium thiocyanate and ammonium thiocyanate.

Our company specializes in foreign trade procurement. We have a complete range of products, such as Antivirus Intermediates, and more. We look forward to your contact

Specifications:

Appearance: White crystals or crystalline powder

State of solution：Not less than 98.0%

Chloride (Cl): Not more than 0.020%

Sulfate (SO4): Not more than 0.020%

Iron (Fe): Not more than 10ppm

Heavy metal (Pb): Not more than 10ppm

Arsenic (As2O3): Not more than 1ppm

Other Amino Acids: Chromatographically no detectable

Loss on drying: Not more than 0.30%

Residue on ignition (sulfated): Not more than 0.10%

Assay: 99.0% to 100.5%

PH: 5.6 to 6.1

Applications:

l It is suitable for the treatment of liver diseases and poisonings such as arsenic or benzene. It can also be used to treat dysentery and malnutrition caused by protein deficiency after chronic infectious diseases.

l It is a nutrient fortification agent for feed.

l Nutritional supplement. It can be used safely in food. Do not use in baby food.

l Used as a biochemical reagent; Biochemical research; For use in the culture of mixed isomers labeled mammalian and insect cells

 Package:

Packing volumes: 25kg

Package: paper drums

Transportation: by sea or by air