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Hefei Reachever Import and Export Limited Company

L-Cystine, Amino Acids, The Treatment of Acute Infectious Diseases manufacturer / supplier in China, offering Food Additives L-Cystine (CAS 56-89-3), (Metronidazole) -High Quality Metronidazole (CAS: 443-48-1), (Metronidazole) --Treatment of Respiratory Metronidazole and so on.

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Food Additives L-Cystine (CAS 56-89-3)

FOB Price: US $5-30 / KG
Min. Order: 1 KG
Min. Order FOB Price
1 KG US $5-30/ KG
Get Latest Price
Production Capacity: 5000 Kgs Month
Transport Package: 25kg Drum
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: USP, AJI
  • Certification: GMP, Reach, SGS, FDA
  • Type: Analysis reagent
  • Volatile: Not Volatile
  • Loss on Drying: 0.2% Max
  • Specification: GMP
  • Function: Amino Acids
  • Grade Standard: Medicine Grade
  • State: Crystalline Powder
  • Assay: 98.5-101.0%
  • Trademark: REACHEVER
  • Origin: China(Mainland)
Product Description

CAS No.: 56-89-3
EINECS No.: 200-296-3
Place of Origin: China (Mainland)
Packaging Details: 25kg drum

White Crystals or Crystalline Powder


White Crystals or Crystalline Powder





Specific Rotation

-215 to -225 degree


0.02% Max.


0.02% Max.

Ammonium (NH4)

0.02% Max.


20ppm Max.

Heavy Metals(Pb)

10ppm Max.


1ppm Max.

Organic Volatile Impurities

Meets the Requirements

Loss on Drying

0.2% Max.

Residue on Ignition(Sulfated)

0.10% Max.

Organic Volatile Impurities


Food Additives L-Cystine (CAS 56-89-3)
1. Medicine is to promote the body's cells on the oxidation and reduction function, increase the white blood cells and to prevent pathogenic bacteria growth, and so on. Mainly used for all kinds of alopecia. Also used in acute infectious diseases such as dysentery, typhoid fever, flu, asthma, neuralgia, eczema, as well as a variety of poisoning disease, etc., and maintain the function of protein conformation. Also used as a food flavoring
2. Be feed nutrition enhancer, be helpful for animal growth, increase the weight and liver and kidney function, improve the quality of fur.
3. Can make cosmetic additives, can promote wound healing and prevent skin allergy and treatment effect such as eczema.
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