D-methionine product alias: D-methionine, D-2-amino-4-methylthiobutyric acid (R) -2-Amino-4- (methylmercapto) butyric acid D-2-Amino-4- ( methylthio) butanoic acid HD-Met-OH CAS: 348-67-4D-methionine MDL: MFCD00002622EINECS: 206-483-6Beilstein: 1722293 molecular formula: C5H11NO2S molecular weight: 149.2 white crystalline, soluble in water, water solubility: 53 G / L (20 ° C), dilute acid and alkali, very slightly soluble in alcohol, insoluble in ether. Melting point: 273-275 ° C Specific optical rotation [a] 20 / D: -24 ° (C = 8,6 N HCl) Remarks: The above description is for reference only and does not mean that the product you received is related to this item. The description is exactly the same. For the factory standard of the product, please refer to the quality standard. Quality Appearance Appearance White to off-white powder Purity 99.0-101.0% (on a dry basis) Loss on drying 98% (c = 3, H2O, 430 nm) 1 cm cell Other amino acids (TLC) Not available detected
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