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Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>L-Cysteine
L-Cysteine
  • L-Cysteine
  • L-Cysteine
  • L-Cysteine
  • L-Cysteine
  • L-Cysteine

L-Cysteine NEW

Price Get Latest Price
Package 200kg
Min. Order: 1kg
Supply Ability: 10Ton
Update Time: 2024-10-31

Product Details

Product Name: L-Cysteine CAS No.: 52-90-4
EC-No.: 200-158-2 Min. Order: 1kg
Purity: 99 Supply Ability: 10Ton
Release date: 2024/10/31

Food additive L-Cysteine cas 52-90-4

Product Name: L-Cysteine
Synonyms: (R)-2-Amino-3-mercaptopropanoic acid;3-mercapto-l-alanin;alpha-amino-beta-mercaptopropionicacid;alpha-Amino-beta-thiolpropionic acid;alpha-amino-beta-thiolpropionicacid;Cystein;half-cysteine;L-Alanine, 3-mercapto-
CAS: 52-90-4
MF: C3H7NO2S
MW: 121.16
EINECS: 200-158-2
Mol File: 52-90-4.mol

L-Cysteine specification

Chemical name

L-Cysteine

Assay

99.0~100.5%

pH

4.5~5.5

Specific rotation[a]D020

+8.3°~+9.5°

Chloride(Cl)

≤0.02%

Ammonium(NH4)

  ≤0.02%

Sulfate(SO4)

≤0.03%

Iron(Fe)

≤10ppm

Heavy metals(Pb)

≤10ppm

Arsenic

≤1ppm

Other amino acids

Not detectable

Loss on drying

0.5%

Residue on ignition

≤0.10%

 

 


 

 L-Cysteine Function:

L-Cysteine is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on.

Used in the cure of liver disease, antioxidant and antidote

It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing.

Also used in cosmetic.

 

Packaging & Shipping

 

Packaging & Shipping 

 

 Article illustration


Company Profile Introduction

Hebei Weibang Biotechnology Co., Ltd. is a professional chemical products company that is widely praised for providing high-quality, cost-effective chemical raw materials. 1. Strong professional ability: We have a team composed of many experts with rich experience and sales staff with very high professional level, with outstanding professional ability. 2. Good product quality: The company strictly controls the quality of its products, and all products comply with relevant national standards to ensure that it provides customers with the highest quality products. 3. Product prices are affordable: We are customer demand-oriented and provide the most competitive product prices to ensure that customers can get the greatest value return. 4. Good service: The company aims at customer satisfaction and provides all-round and thoughtful services. Hebei Weibang Biotechnology Co., Ltd. Currently specializes in the production and trade of flavors and fragrances, daily chemicals, detergents, UV absorbers / light stabilizers, and chemical additives. From product production, transportation to export, all are managed by our own team Responsible for the production department, a closed loop is formed to provide customers with very cost-effective and high-quality chemical raw materials. After several years of hard work in the Chinese and international chemical markets, Weibang has received positive responses and recognition from many customers and has moved itself towards the international market. In the future, Weibang will continue to invest very high-quality services and products in the global chemical market to further expand our market, further enhance our professional level, and bring real benefits to global customers. Hebei Weibang Biotechnology Co., Ltd. Has won the trust and praise of customers with its professional technical capabilities, high-quality product quality, affordable product prices and good services. If you are looking for a professional chemical products co

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  • Since: 2015-05-06
  • Address: Yuhua West Road, Qiaoxi District, Shijiazhuang,Hebei, China
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