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Sell L-Leucine Cas#61-90-5

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  • Company Name :Chengdu Baishixing Science and Technology Industry Co.,Ltd
  • Membership :Free member
  • Registrarion Date :2013. 07. 08
  • CountryRegion:China
  • Address:#217,North of Industry Road, Pujiang County Chengdu Sichuan, China
  • Phone / Fax:86-028-15008222507  /  86-028-88531946
  • Contact:teresa   skype_chat
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Description

1.L-Leucine
2.CAS# :61-90-5
3.Assay:99%
4.Molecular formula:C6H13NO2
5.Molecular weight:131.17
Appearance: White powder.
Type: Vitamins, Amino Acids and Coenzymes
Grade Standard: Food Grade
L-Leucine is used in pharmaceutical intermediates,life sciences,biochemical study,etc..

Item   Standard   Analysis result  
Specific rotation   +14.9-+16.0   +15.75  
Transmittance   98.0%   99.0%
Assay   98.5 -100.5%   99.6%  
Sulphate SO42-   0.02%   0.01%
Ammonium NH4+  0.02%   0.01%  
Iron(Fe)   10ppm   2ppm
Heavy metal(Pb)   10ppm   2ppm  
Arsenic   1ppm   1ppm
Residue on ignition   0.1%   0.05%  
Loss on drying   0.2%   0.1%
Chloride(Cl)   0.02%   0.01%

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  • Sell L-Leucine  Cas#61-90-5

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