亚洲中文精品久久久久久_丰满成熟妇女毛茸茸_亚洲国产精品嫩草影院久久_国内精品伊人久久久久妇

 L-Se-methylselenocysteine
Abbreviation: L-SeMC
Relative molecular weight: 182.08 (according to the 1991 international atomic weight)
Melting point: 170 - 167 degrees C (decomposition)
The specific rotation (1% aqueous solution):-10.0 ~ -15.0
Appearance of white crystal powder, with garlic like odor. This product is soluble in water, slightly soluble in methanol, ethanol, insoluble in acetone, ether.