Quality Amino acids L-Thioproline CAS 34592-47-7 with best prices AJI92 Standard

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High quality L-Thioproline CAS 34592-47-7 with best prices

L-Leucine	CAS NO：34592-47-7
Chemical Name	L-Thioproline
Molecular Structure
Molecular Formula	C4H7NO2S
Molecular Weight	133.16
Characteristics	White crystals or crystalline powder
Packing	25㎏/drum，25㎏/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%