Food additive L-Cysteine CAS 52-90-4 in stock
| Price | Get Latest Price | ||
| Packge | 200ASSAYS | ||
- Min. Order:1KG
- Supply Ability:10Ton
- Time:2022-08-17
Product Details
- Product NameL-Cysteine
- CAS No.52-90-4
- EINECS No.200-158-2
- MFC3H7NO2S
- MW121.16
- InChIKeyXUJNEKJLAYXESH-REOHCLBHSA-N
- AppearanceSolidWhite
- Melting point 240 °C (dec.) (lit.)
- Water Solubility 280 g/L (25 ºC)
- storage temp. Store below +30°C.
- density 1.197 (estimate)
- Boiling point 293.9±35.0 °C(Predicted)
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 picture show:
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.
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Company Profile Introduction
| Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007, located in Shijiazhuang City, which is the capital of Hebei Province and hub sector among Beijing, Tianjin, and Hebei. We have the advantage of convenient transportation. Our company is a modern high-tech chemical enterprise with Research & Development, production and sales. |
| In recent five years, the company has implemented the strategy of "going out" vigorously. We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect. Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation, and strive to become to the leading of Chinese chemical industry. |
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- Since:2015-04-30
- Address: No.66 Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province