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yuancheng group

extract

 
  • Veratraldehyde
    Appearance:Slightly Yellowish to White Sheet Crystal;
    Assay:99.31%
    Water:0.22%
  • Artemisinin99%
    Appearance:Colourless to almost white crystalline powder;
    Mesh Size NLT90% through 80 mesh Conforms 80 Mesh Screen
    Melting Point 150-153℃ Conforms Visual
    Assay NLT99% 99.21% HPLC
    Loss on
  • Valsartan
    Appearance:White crystal powder;
    Assay (HPLC):Not less than 98.5% and not more than 101.5% of Valsartan calculated on the anhydrous basis.
  • MENTHOL
    APPEARANCE:Colorless transparent leng leans on the shape or the acicular crystal
  • Icariin
    Analysis Contents Specification Analysis Results
    Extract Solvents: 50%alcohol Conformed
    Identification(TLC): Positive Positive
    Particle Size: 80 mesh 80-100 mesh
    Appearance: light yellow
  • GREEN TEA EXTRACT
    APPARANCE:Light white green powder,
    CAFFEINE:92.67%,
    LOSS ON DRYING:2.51%
  • Resveratrol
    Analysis Contents      Specifications       Analysis Result
    Assay: (HPLC)
    Resveratrol(trans)      98%Min        98.24%
    Common Test:
    Plant origin:       polygonum
 
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