S-Carboxymethyl-L-Cysteine
White crystals or crystalline powder; slightly acid taste. Very soluble in water, practically insoluble in ethanol and in glacial acetic acid and in ether. Dissolve in dilute hydrochloric acid and in sodium hydroxide T.S.
Specification:Product name: S-Carboxymethyl-L-Cysteine
CAS No.: 638-23-3
Other Names: Carbocysteine
MF: C5H9NO4S
EINECS No.: 211-327-5
FEMA No.: S-CMC
Place of Origin: China
Type: Nutrition Enhancers, Amino Acids
Grade: Food Grade S-Carboxymethyl-L-Cysteine
Purity: 9.0%~101.5%
Carbocysteine character: white or colourless crystal
Carbocysteine applications: Amino acid; Nutritional supplement
Certification: Kosher, Halal, HACCP
Packing: 25kg net fiber drum or according to the request
Key words:S-Carboxymethyl-L-Cysteine,Carbocysteine
COA:Item | Specifications EP7 | Results |
Appearance | Almost white crystalline powder or small flakes |
Conforms |
Specific rotation |
-32.5°~-35.5° |
-33.2 |
State of solution | Clear and colorless | Conforms |
Chloride(Cl) | ≤0.15% | Conforms |
Sulfate(SO4) | ≤300ppm | Conforms |
Ninhydrin-positive substances | Not more intense than the spot with reference solution(0.5%) |
Conforms |
Phosphate | ≤250ppm | Conforms |
Heavy metals (Pb) | ≤10PPm | Conforms |
Sulphated ash | ≤0.30% | Conforms |
Loss on drying | ≤0.50% | 0.35% |
Residue on ignition | ≤0.10% | 0.07% |
Assay | 98.5~101.0% | 99.4% |
PH | 2.8~3.0 | 2.8 |
Functions:Can remove the skin melanin itself, change the nature of the skin itself.
Can improve the sympms of inflamaton and skin aleris.
On horny sn sease is also effive hypertrophy.
Has a function to pvent biolcal aging.
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.
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