L-Cysteine

Product Description:

L-Cysteine is a white crystalline or crystalline powder, easily soluble in water, slightly smelly, insoluble in ethanol, ethyl ether and other organic solvents.Melting point 240℃, monoclinic system.Cysteine is one of the sulfur-containing amino acids, which is a non-essential amino acid. In organisms, it is synthesized by substitution of sulfur atom of methionine with hydroxyl oxygen atom of serine, and then by cysteine.Cysteine is stable to acids, but is readily oxidized to cysteine in neutral and alkaline solutions.

Main Function & Application:

1.In cosmetics: used in the production of hair perming essence, sunscreen, perfume, hair nourishing essence, etc., this kind of advanced hair perming essence, cold perming essence with cysteine instead of thioacetic acid, has the advantages of easy perming, easy to maintain the hair style, soft but not disorder, can also make sunscreen and hair growing perfume;

2.In medicine: cysteine is mainly used in liver medicine, antidote, expectorant and other medical drugs.Cysteine and its derivatives can be used for liver poisoning detoxification, antipyretic analgesia, ulcer treatment, fatigue recovery, infusion and comprehensive amino acid preparations, especially for expectorant;Treating bronchitis and reducing phlegm.

3.In food: bread fermentation accelerator, preservative agent.Cysteine as a fermentation aid, antioxidant and stabilizer for milk powder and fruit juice, and nutritional additives for pet animals and food, etc.

4. L-cysteine can be used as the raw material for the production of N-acetyl-L -, carboxymethyl cysteine and other cysteine derivatives.

5. Accelerate the formation of gluten and prevent aging;Used in natural fruit juice can prevent VC oxidation and Browning;It has detoxification effect on propylene dilute fine and aromatic acidosis.Prevention of radiation damage.

Application:

1.Applied in food field, 
2.Applied in Cosmetic filed
3.Applied in pharmaceutical field