Sell L-Tryptophan

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CAS No. : 73-22-3
Molecule Formula: C11H12N2O2
Molecule Weight: 204.23
Structure Formula:

Description: White or primrose yellow crystalline powder, slightly bitter taste. Very soluble in formic acid, slightly soluble in water; sparingly soluble in ethanol; practically insoluble in ether.
Manufacture Standards: AJI92, USP26, EP4
Specific rotation -30.5--32.50
Heavy metals <=10ppm
Water content <=0.20%
Residue on ignition <=0.10%
Assay 99.0-100.5%
pH 5.4-6.4

Mainly uses:
A very important amino acid it is used in food and medicine
25kgs/ fiber drum