Product name: L-Tryptophan
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：AJI,USP,EP
Specification：
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Specific rotation
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-30.5--32.5°
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Heavy metals
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≤10ppm
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Water content
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≤0.20%
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Residue on ignition
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≤0.10%
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Assay
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99.0-100.5%
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PH
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5.4-6.4
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Mainly uses:
A very important amino acid it is used in food and medicine
Packing:
25kgs/ fiber drum
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