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Molecular Structure:

Molecular Formula:C11H13NO4

Molecular Weight:223.23

CAS Registry Number:537-55-3

EINECS: 208-671-3

Product name N-Acetyl-L-Tyrosine
Item Specification
Appearance White crystals or crystalline powder
Specific Rotation[α]D20 +46.5° to +49.0°
State of solution Clear and colorless
Not less than 96.0%
Chloride (Cl) Not more than 0.020%
Ammonium (NH4) Not more than 0.02%
Sulfate (SO4) Not more than 0.020%
Iron (Fe) Not more than 30ppm
Heavy Metals (Pb) Not more than 10ppm
Aresenic (As2O3) Not more than 2ppm
Loss on drying Not more than 0.5%
Residue on ignition Not more than 0.1%
Assay 99.0% to 101.0%
Tyrosine Not more than 1.0%
pH 2.0 to 3.0


Storage:be stored in cool and dry place,keep away from sunlight and heat

Shelf life:24 months



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