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Product Name
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N-Acetyl-L-Tyrosine
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Structural Formula
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Synonyms
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Acetyl-L-Tyrosine; Ac-Tyr-Oh;Ac-Tyrosine;N-Ac-L-Tyr
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CAS No.
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537-55-3
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MF
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C11H13NO4
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MW
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223.23
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Use
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Intermediate for organic synthesis, Pharmaceutical intermediates
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Package
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Cardboard barrel, net weight 25kg, size 380*510mm, or according to the requirements of packaging
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Storage Conditions
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2~8℃, dry, ventilated, dark
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Reference Standard: AJI92
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Description
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White crystalline powder or colorless crystals
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Assay
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99.0%~101.0%
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Specific rotation [α]D20
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+46.5°~+49.0°
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Transmittance
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≥96%
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pH value
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2.0~3.0
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Loss on drying
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≤0.50%
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Residue on ignition
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≤0.10%
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Chloride(CL)
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≤0.02%
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Sulfate(SO4)
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≤0.02%
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Ammonium(NH4)
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≤0.02%
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Heavy metals
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≤10ppm
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Arsenic(As)
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≤1ppm
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Pb
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≤2ppm
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Cd
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≤1ppm
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Hg
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≤0.1ppm
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Iron(Fe)
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≤0.003%
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