
L-Cysteine NEW
Price | Get Latest Price |
Package | 200kg |
Min. Order: | 1kg |
Supply Ability: | 10Ton |
Update Time: | 2025-06-24 |
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: 2025/06/24 |
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
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- Since: 2021-12-10
- Address: No. 6 Jianshe South Street, Qiaoxi District, Shijiazhuang City, Hebei Province, China, 1801 Ximei Bu
+86-17732866630
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