L-Tryptophan

L-Tryptophan

Model No.︰L-Tryptophan

Brand Name︰Fufeng

Country of Origin︰China

Unit Price︰US $ 14 / Kg

Minimum Order︰50 Kg

Inquire Now

Product Description

~[CAS No.]: 73-22-3       [Molecular Weight]:204.23    [Chemical Formula]: C11H12N2O2
Items Specification
Description White to yellow crystals or crystalline powder, tasteless, odorless
Assay 98%-101.5%
Quality Standard GB/T25734-2010
Hp 5.0-7.0
Specific Rotation -29.0°-32.8°
Loss on Drying ≤0.5%
Residual on Ignition ≤0.5%
Arsenic ≤2ppm
Heavy Metal ≤15ppm
 

Payment Terms︰ T/T,L/C at sight