Factory Supply USP/...

Factory Supply USP/EP Grade L-Cystine

Factory Supply USP/EP Grade L-Cystine

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 99% or more
  • Payment Terms : L/C,T/T,Other

Keywords

No: 56-89-3 L-Cystine C3H7NO2S3

Quick Details

  • Appearance:White Powder
  • Application: biochemical research, preparation of culture medium, food condiment, main component of amino acid transfusion, feed nutritional supplement, cosmetic additive
  • PackAge:Bottle, Can, Drum, Glass Container, Mason Jar, Plastic Container, Vacuum Packed
  • ProductionCapacity:1|Metric Ton|Month
  • Storage:Store in cool & dry area, keep away from the direct light and heat.
  • Transportation:

Superiority:

Factory Supply 

Competitive Price

Details:

L-Cystine
 
Product Name: L-Cystine 
Medicines: --
Properties: white crystal or crystal powder
Formula:

C3H7NO2S3
Weight: 185.28818
Cas   No: 56-89-3
 
   Product Description:
 

Product description
Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: 2 years in seal and shading place

【Quality Standard】

Item

USP28

Assay

98.5～101%

pH

5.5～6.5

Specific rotation[a]D020

- 215°～ - 225°

Chloride(Cl)

≤0.02%

Ammonium(NH4)

 ≤0.02%

Sulfate(SO4)

≤0.02%

Iron(Fe)

≤10ppm

Heavy metals(Pb)

≤10ppm

Arsenic

≤1ppm

Other amino acids

Not detectable

Loss on drying

≤0.20%

Residue on ignition

≤0.10%

Main uses : biochemical research, preparation of culture medium, food condiment, main component of amino acid transfusion, feed nutritional supplement, cosmetic additive

 

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