High Qualitgy Amino Acid CAS: 56-89-3 L-Cystine

China High Qualitgy Amino Acid CAS: 56-89-3 L-Cystine, Find details about China L-Cystine, Cystine Powder from High Qualitgy Amino Acid CAS: 56-89-3 L-Cystine

Model NO.
56-89-3
MW
240.3
CAS
56-89-3
Grade
Food Grade
Usage
Food Supplement
Shelf Life
24 Months
Trademark
Mainherb
Transport Package
1kg/Bag or 20/25kg/Drum
Specification
99%
Origin
China
Model NO.
56-89-3
MW
240.3
CAS
56-89-3
Grade
Food Grade
Usage
Food Supplement
Shelf Life
24 Months
Trademark
Mainherb
Transport Package
1kg/Bag or 20/25kg/Drum
Specification
99%
Origin
China
High Qualitgy Amino Acid CAS: 56-89-3 L-Cystine
High Qualitgy Amino Acid L-Cystine
Cystine is a sulfur containing amino acids. There is a small amount of protein present in the keratin, more with the hair, claws or the like. Hexagonal tabular crystal or white crystalline powder. Odourless and tasteless.
Product NameL-CYSTINE
CAS No.56-89-3
MFC6H12N2O4S2
EINECS No.200-296-3
Molecular Weight240.3
Appearancewhite powder
Density1.68
Melting Point>240 °C (dec.) (lit.)
Water Solubility0.112 g/L (25 ºC)
Purity99%min 

High Qualitgy Amino Acid CAS: 56-89-3 L-Cystine
ItemSpecifications (AJI97 )
AppearanceWhite crystalline powder
Assay, %98.0~101.0
Specific rotation+8.3°~+9.5°
Loss on drying, %≤0.5
Transmittance, % ≥95.0
Chloride (as Cl), %≤0.04
Sulfate (as SO4), %≤0.03
Ammonium as (as NH4), %≤0.02
Iron (as Fe), % ≤0.001
Heavy Metals (as Pb), % ≤0.001
Arsenic (as As), %  ≤0.0001
pH Value   4.5~5.5
Residue on ignition, %≤0.1
Other amino acid   No detd
Function And Application
L-Cysteine is one of the important products the amino acid series. It is widely used in medical, chemical and food industries.
It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting old and feeble. It is used in natural fruit juice for preventing Vitamin C oxide. It has a detoxification for poison of acrylonitrile. It is used for protecting against radiation harm and therapy of bronchitis and reducing phlegm.


High Qualitgy Amino Acid CAS: 56-89-3 L-CystineHigh Qualitgy Amino Acid CAS: 56-89-3 L-CystineHigh Qualitgy Amino Acid CAS: 56-89-3 L-CystineHigh Qualitgy Amino Acid CAS: 56-89-3 L-CystineHigh Qualitgy Amino Acid CAS: 56-89-3 L-CystineHigh Qualitgy Amino Acid CAS: 56-89-3 L-Cystine