USP30 99% L (+) - Cysteine CAS: 52-90-4
English Synonyms: Cysteine, L-; L - (+) - Cysteine; L-Alanine, 3-mercapto-; L-Cys; NSC 8746; L-Cysteine; (+) - 2-Amino-3-mercaptopropionic acid; L -beta-mercaptoalanine; L-Cysteine Free Base Crystalline; (S) - (-) - Cysteine; L-Cysteine Base
CAS: 52-90-4; 4371-52-2
Molecular Weight: 121.15
Melting point: 220 C
Water-soluble: 280 g / L (25 C)
Colorless to white fine columnar crystals or white crystalline powder, with slight odor and taste (slightly acid). A reduction, has antioxidant and prevent non-enzymatic browning effect. Melting point 175 C (decomposition). Soluble in water, acidic aqueous solution, pH value at 3% when 1.2, 1% when 1.7, 0.1 and 2.4%. Also soluble in ethanol, ammonia and acetic acid, insoluble in ether, acetone, benzene, carbon disulfide and chloroform.
One amino acid, but is a non-essential amino acids.
Packing: 25kg bucket
Quality Standard: AJI92 USP30 EP5 FCCIV
Uses: Its products are widely used in pharmaceutical, food and cosmetic industries
For biochemical studies, used for hepatitis, liver poisoning, radiation poisoning, antimony poisoning agent antidote medicine. Treatment of eczema, urticaria, freckles and other skin diseases
For bread compound, in order to promote and facilitate the formation of gluten fermentation, the mold and prevent aging. Used in natural juice, vitamin C to prevent oxidation and prevent the juice turns brown. The goods are detoxification, can be used for poisoning, aromatic acid poisoning.
The goods have a preventive effect of radiation damage the body, but also the treatment of bronchitis, especially as phlegm drugs (mostly used in the form acetyl-cysteine methyl formate L-).
Water is mainly used for cosmetics beauty, perm solution, anti-sun skin care creams and so on.
Professional packing with professional materials, and We'll give clients several Packing way to choose after you contact me through my email
Our company is a professional leading factory in China in pharmaceutical area, ach batch of steroid powders have to tested by our QC(quality control) department before they are allowed to sell.
We can pack your powders within 48 hours after your payment, and corresponding picture of your powders' parcel will be sent to you.
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|Synonyms||Cysteine, L-; L-(+)-Cysteine; L-Alanine, 3-mercapto-; L-Cys; NSC 8746; L-Cysteine; (+)-2-Amino-3-mercaptopropionic acid; L-beta-mercaptoalanine; L-Cysteine Free Base Crystalline; (S)-(-)-Cysteine; L-Cysteine Base; H-Cys-OH|
|CAS Registry Number||52-90-4;4371-52-2|
|Water solubility||280 g/L (25C)|