| Powder: | Yes |
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| Customized: | Customized |
| Certification: | GMP, HSE, ISO 9001, USP, BP |
| Suitable for: | Elderly, Children, Adult |
| State: | Powder |
| Purity: | ≦96% |
| Samples: |
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| Customization: |
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Audited Supplier 
Name : L-Cysteine
Shape : White Powder
Mainly used in medicine, cosmetics, biochemical research and other aspects.Used in bread to promote the formation of gluten and fermentation, mold, prevent aging, etc.Used in natural fruit juices to prevent vitamin C oxidation and to prevent fruit juices from Browning.This product has detoxification effect, aromatic acidosis.It also has the effect of preventing radiation damage to the human body, and is also used in the treatment of bronchitis, especially as a phlegm (mostly in the form of acetyl L-cysteine methyl ester).Cosmetics are mainly used in beauty lotion, perm fluid, anti-sun cream and so on.
L-cysteine, an amino acid commonly found in living organisms.It is one of the α-amino acids containing sulfur (defined as amino acids do not contain sulfur in high school chemistry optional 5). Nitroprusside is purple (because of SH), exists in many proteins, glutathione, and Ag+, Hg+, Cu+ metal ions can form insoluble mercaptide.That is, R-S-M ', R-S-M "-S-R (M ', M" are 1-valent and 2-valent metals respectively).Molecular formula C3H7NO2S, molecular weight 121.16.Colorless crystal.Soluble in water, ethanol, acetic acid , insoluble in ether , benzene, carbon disulfide .It can be oxidized to cystine by air in neutral and weakly alkaline solutions.
| Name | CAS | molecular | density |
| L-Cysteine | 52-90-4 | C3H7NO2S | 1.334 |
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