L-O-磷酸丝氨酸 O-Phospho-L-serine CAS:407-41-0
Description:White or off-white crystalline powder pH value（1% w/v）:1.5-2.5 Transparency (2% w/v 430 nm）:≥95.0% Specific Rotation:+14.0°~+16.0° Inorganic Phosphorus:≤0.2% Sulphate:≤200ppm Chloride:≤200ppm Assay（NaOH,Potentiometric）:98.0~101.0% L-Serine Content（TLC）:≤1% Total Impurities（TLC）:≤1%
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