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56-89-3 L Cystine Natural Food Additives Powder C6H12N2O4S2 Chemical Raw Materials

Categories Amino Acid Powder
Brand Name: YIDA (
Model Number: food grade
Certification: FCC USP EP
Place of Origin: china
MOQ: 25kg
Price: usd
Payment Terms: Western Union, MoneyGram, T/T
Supply Ability: 10000000kg
Delivery Time: 24hours
Packaging Details: packaged in 25kg/drum
CAS No.: 56-89-3
MF: C6H12N2O4S2
EINECS No.: 200-296-3
Other Names: L-Cystine
Appearance: White powder
Company Info.
Yi Da Chemical CO.LTD
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    56-89-3 L Cystine Natural Food Additives Powder C6H12N2O4S2 Chemical Raw Materials

    Supply High Quality Food grade,Cosmetic grade CAS:56-89-3. L-Cystine

    Chemical Name:3,3’ –Disulfanediylbis (2R)-2-aminopropanoic acid

    Chemical Formula:C6H12N2O4S2

    Molecular Weight:240.29

    CAS Number:56-89-3

    Test ItemSpecification
    AppearanceWhite crystals or crystalline powder
    IdentificationMeets the requirements
    Specific rotation [α]D20-215°~-225°
    State of solution≥98.0%
    Residue on ignition≤ 0.10%
    Chloride(Cl)≤ 0.020%
    Sulfate(SO4)≤ 0.020%
    Ammonium≤ 0.02%
    Iron(Fe)≤ 20ppm
    Heavy metals(Pb)≤ 10ppm

    ≤ 1ppm

    Other amino acids≤ 0.2%
    Loss on drying≤ 0.20%

    Storage:Dry and dark at room temperature in tightly closed container

    Shelf life: Product is stable for 2 years from data of production if stored under recommended considtions in original packagine.


    1. L-cystine is a needed nutrients metabolism, can cure hepatitis, growth is not normal; After illness, postpartum alopecia; Also used in typhoid dysentery, influenza and other acute infectious diseases, asthma, neuralgia, eczema, and various kinds of poisoning disease; Is the medicine of the prevent cirrhosis and other liver diseases.

    2. Used in L - cysteine, carboxymethyl cysteine, acetyl cysteine cysteine series such as derivatives, production of raw materials.

    3. Used as food additives, chemical raw materials, such as antioxida


    Cystine along with the amino acid methionine are the amino-acids necessary for wound healing and forming of epithelial tissue. Cystine is known to stimulate the hematopoietic system and promote the formation of white and red blood cells.

    Cystine is used as a component for parenteral and enteral nutrition. It is used as the main active ingredient for medications used to treat dermatitis. Cystine is also used in drugs that protect liver function.

    Our Advantage:

    High quality with competitive price:
    1) Standard: Enterprise Standard
    2) All Purity:>=99%
    3) We are manufacturer and can provide high quality products with factory price.

    Fast and safe delivery:
    1) Parcel can be sent out in 24 hours after payment. Tracking number available
    2) Secure and discreet shipment. Various transportation methods for your choice.
    3) Customs pass rate: >=99%
    4) We have our own agent/retailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.

    We have clients throughout the world:
    1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
    2) Market feedback and goods feedback will be appreciated, meeting customer's requirement is our responsibility.
    3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

    Everybody is talking the similar words, what I want to say is: Just give me a chance, Just have a try on me, maybe you will get a surprise from me!


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