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Home > Products >  L-Cystine

L-Cystine CAS NO.56-89-3

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  • FOB Price: USD 13000 /Metric Ton Get Latest Price
  • Min.Order: 1 Metric Ton
  • Payment Terms: L/C,T/T,Western Union,MoneyGram
  • Available Specifications:

    usp-30(1-18)Metric Ton

  • Product Details


  • L-Cystine
  • Amino Acids
  • food grade

Quick Details

  • ProName: L-Cystine
  • CasNo: 56-89-3
  • Molecular Formula: C6H12N2O4S2
  • Appearance: white crystalline powder
  • Application: Cosmetic Grade, Food Grade.
  • DeliveryTime: Shipped in 7 days after payment
  • PackAge: 25kg/drum
  • Port: Shanghai,China
  • ProductionCapacity: 40 Metric Ton/Month
  • Purity: 99.1%
  • Storage: At dry and ventilated places, preventi...
  • Transportation: Sea freight or air cargo according to ...
  • LimitNum: 1 Metric Ton
  • Residue on Ignition: 0.09%
  • Heavy Metal: 10PPm Max
  • Valid Period: 2 years


high quality l-cystine as food and medicine grade chemical

twin chemical co.,ltd. is a modern enterprise for production,sale,export and trade of chemicals.
why twin
. top 10 chemical enterprises in china 
. over 12 years of experience
. wholly owned production plant (48500 square meters)
. sales to more than 76 countries 
. l-cystine with competitive prices
. strong r&d and private label/contract manufacturing
for saving cost and convenient delivery:
non-returnable containers (if need,especially for ruassia clients):
999usd/used container,but it is enough good to deliver goods safe till destination place.
1950usd/new container



high quality L-Cystine

chemical formula: C6H12N2O4S2 CAS No. 56-89-3

Usage:Used in biochemical research. Preparation of biological medium. Used in biochemical and nutritional research, medicine has the body to promote the cell oxidation and reduction function, increase white blood cell and prevent pathogens such as development role. Mainly used for all kinds of hair loss syndrome. Also used for dysentery, typhoid, influenza and acute infectious disease, asthma, neuralgia, eczema, and various poisoning disease, etc., and maintain the function of protein configuration. They are also used as food additive agent.

Product Name: L-Cystine

Quantity: 2000kg

Batch No: 

Producing date: 

Sampling date: 

Shelf life: two years

Reference Standard: USP30





White crystalline powder


Specific rotation[a]D20°

-215° ~ -225°



≤ 0.02%



≤ 0.02%








Heavy metals(Pb)



Loss on drying

≤ 0.50%


Residue on ignition




98.5 ~ 101.0%


Conclusion: This product conforms to USP30 standard.

Remark: we can do as your requirements.

Other products of this supplier

Other Related Products:103-90-2
Friend Links:Twin International Co., Limited

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