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L-Lecucine

Country/Region	china
Company	Ningbo Chemchen Bio-tech Co.,Ltd
Categories	Peptide Powder
Telephone	0574-86585857
ICP License	Issued by the Chinese Ministry

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Ningbo Chemchen Bio-tech Co.,Ltd

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ProductName	L-Leucine
MolecularFormula	C₆H₁₃NO₂
MolecularWeight	131.7
CAS#	61-90-5
Item	Limit
Specificrotation [a]D20	+14.5°~+16
Stateof solution (Transmittance)	≥98%
Chloride(Cl)	≤0.02%
Sulfate(SO4)	≤0.02%
Iron(Fe)	≤10ppm
Heavymetals (Pb)	≤10ppm
Arsenic(As2O3)	≤1ppm
Otheramino acids	Chromatographicallynot detectable
Losson drying	≤0.5%
Residueon ignition （Sulfated）	≤0.10%

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