L-Cysteine Free Sample provided by H&Z® factory is Mainly used in medicine, cosmetics, biochemical research;Used in bread materials to promote the formation of gluten and promote fermentation, mold, and prevent aging. Used in natural juices to prevent the oxidation of vitamin C and prevent the juice from turning brown. The product has detoxification effect, can be used for acrylonitrile poisoning, aromatic acidosis.
China L-Cysteine Free Sample Factory
L-Cysteine Free Sample CAS:52-90-4
L-Cysteine Free Sample Chemical Properties
MF:C3H7NO2S
MW:121.16
Melting point:220°C (dec.)(lit.)
Alpha:8.75º(c=12, 2n hcl)
Boiling point:293.9±35.0°c(predicted)
Density:1.197 (estimate)
Refractive index:8.8°(c=8, 1mol/l hcl)
Solubilityh2o: 25 mg/ml
Pka:1.92(at 25℃)
PH:4.5-5.5 (100g/l, H2O, 20℃)
optical activity:Optical rotation: +8°to +9°(c = 5, 1 N HCl, 20°C).
Water Solubility :280 g/L (25ºC)
L-Cysteine Free Sample CAS:52-90-4 Specification:
|
Appearance |
White crystals or crystalline powder |
|
Specific rotation [α] D 20 |
+8.3°- +9.5° |
|
Transmittance |
≥95.0% |
|
Chloride(Cl) |
≤0.04% |
|
Ammonium(NH4) |
≤0.02% |
|
Sulfate(SO4) |
≤0.03% |
|
Iron(Fe) |
≤10ppm |
|
Heavy metals(pb) |
≤10ppm |
|
Arsenic(As2o3) |
≤1ppm |
|
Other amino acids |
Chromatographically:Not detectable |
|
Loss on drying |
≤0.5% |
|
Residue on ignition |
≤0.1% |
|
Assay |
98.0 - 101.0% |
L-Cysteine Free Sample CAS:52-90-4 Introduction:
H&Z® L-Cysteine Free Sample is a common amino acid in the body. It is one of the sulfur-containingα-amino acids. It is purple when exposed to nitroprusside (developed due to SH). It is present in many proteins and glutathione, and can form insoluble with Ag +, Hg +, Cu + and other metal ions Mercaptide. That is, R-S-M′, R-S-M″-S-R (M′, M″are each monovalent and divalent metals). Molecular formula C3H7NO2S, molecular weight 121.16. Colorless crystals. Soluble in water, ethanol, acetic acid and ammonia [1]
L-Cysteine Free Sample has many uses in food processing. It is mainly used in baked products as an essential ingredient for dough improvers. L-Cysteine Free Sample is a reducing agent, it can promote the formation of gluten, reduce the time required for mixing and the energy required for medicinal purposes. Disulfide bonds weaken the structure of the protein, so the protein stretches out
L-Cysteine Free Sample CAS:52-90-4 Function:
1.L-Cysteine Free Sample has effective detoxification.
2.L-Cysteine Free Sample can effectively prevent and treat radiation injury.
3.L-Cysteine Free Sample can remove the skin melanin itself, change the nature of the skin itself.
4.L-Cysteine Free Sample can improve the symptoms of inflammation and skin allergies.
5.L-Cysteine Free Sample on horny skin disease is also effective hypertrophy.
6.L-Cysteine Free Sample has a function to prevent biological aging.
7.L-Cysteine Free Sample is a kind of natural amino acid, has many uses in food processing, it is mainly used for baking products, as a necessary component of dough improver
8.L-Cysteine Free Sample is a kind of reductant, it can promote the formation of gluten, reduce the time needed for mixing and the energy required for medicinal.
L-Cysteine Free Sample CAS:52-90-4 Application:
H&Z® L-Cysteine Free Sample is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on. It’s used as raw materials for manufacturing N-Acetyl-L Cysteine, S-Carboxymethyl-L Cysteine, and L Cysteine base, etc. Used in the cure of liver disease, antioxidant and antidote are a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting aging. Also used in cosmetic.
1.L-Cysteine Free Sample has an effective detoxification.
2. L-Cysteine Free Sample can effectively prevent and treat radiation injury.
3. L-Cysteine Free Sample can remove the skin melanin itself, change the nature of the skin itself, the skin becomes natural whitening. It is a kind of ideal natural whitening cosmetics.
4.L-Cysteine Free Sample can improve the symptoms of inflammation and skin allergies.
5.L-Cysteine Free Sample on horny skin disease is also effective hypertrophy.
6. L-Cysteine Free Sample has a function to prevent biological aging.
7.Cysteine is a kind of natural amino acid, has many uses in food processing, it is mainly used for baking products, as a necessary component of dough improver
8.Cysteine is a kind of reductant, it can promote the formation of gluten, reduce the time needed for mixing and the energy required for medicinal, cysteine by changing the protein molecules and protein molecules between the internal disulfide bond, weaken the structure of the protein, this protein is stretched.
