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L-硫代脯氨酸
产品详细介绍

L-Leucine

CAS NO34592-47-7

Chemical Name

L-Thioproline

Molecular Structure

1.jpg

Molecular Formula

C4H7NO2S

Molecular Weight

133.16

Characteristics

White crystals or crystalline powder

Packing

25/drum25/carton

Quality  Standard

AJI92/USP28/EP5/FCCIV

Specification

Specific Rotation

-196.0 o --- -205.0 o

State of Solution

≥95.0%

Heavy Metals (Pb)

≤10ppm10mg/kg

Iron(Fe)

≤10mg/kg

Chloride(Cl)

≤0.05%

Ammonium(NH4)

≤0.02%

Sulfate(SO4)

≤0.03%

Arsenic (As2O3)

≤1ppm

Loss on Drying

≤0.5%

Residue in Ignition(Sulfated)

≤0.20%

Assay

98.5%-101.5%

 

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