l-tryptophan cas 73-22-3

Chemical Name: L-tryptophan

CAS No.: 73-22-3

Molecular Formula: C11H12N2O2

L-tryptophanStructure:

Molecular weight:204.23

Appearance:White crystals or crystalline powder

L-tryptophan Typical Properties

Item	Standard
Appearance	White crystals or crystalline powder
Identification	Meets the requirements
Specific rotation[α]D25	-29.4°～-32.8°
pH	5.5～7.0
Loss on drying	≤0.3%
Residue on ignition	≤0.1%
Chloride(Cl)	≤0.05%
Sulfate（SO4）	≤0.03%
Iron(Fe)	≤0.003%
Heavy metals(Pb)	≤0.0015%
Assay	98.5%～101.5%

L-tryptophanUsage

The product can be used in nutritional fortified foods. Also used as a third feed amino acid.Also used in pregnant women nutritional supplements and milk special milk powder.

L-tryptophanPackaging and Shipping

Packing: 25kg/drum

L-tryptophanStorage

It should be placed in cool and dry.

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