Hydroxyglutamic Acid CAS Registry Number: 533-62-0 3-羟基谷氨酸
Additional Names: b-Hydroxyglutamic acid; a-amino-b-hydroxyglutaric acid
Percent Composition: C 36.81%, H 5.56%, N 8.59%, O 49.04%
📌 参考资料/链接：
Literature References: An amino acid classified as nonessential with respect to its growth effect in rats. Not among the naturally occurring hydrolytic products of proteins, see Schmidt, Chemistry of the Amino Acids and Proteins (Springfield, Ill., 2nd ed., 1944) p 1090. Synthesis from ethyl a-isonitrosoacetone dicarboxylate: Harington, Randall, Biochem. J. 25, 1917 (1931); Levene, Schormüller, J. Biol. Chem. 106, 595 (1934).
📄 详细内容
Derivative Type: L-Form
Properties: Prisms from water. Dec 135° (if completely anhydrous; hydrated crystals soften at 100-105°). [a]D20 +1.2° (c = 2); [a]D20 +17.6° (c = 2 in 6N HCl). pK1¢ 2.09; pK2¢ 4.18; pK3¢ 9.20. Freely sol in water, acetic acid. Insol in alc, ether.
pKa: pK1¢ 2.09; pK2¢ 4.18; pK3¢ 9.20
Optical Rotation: [a]D20 +1.2° (c = 2); [a]D20 +17.6° (c = 2 in 6N HCl)
Derivative Type: DL-Form
Properties: Orthorhombic prisms, needles from water. Dec 198°. Very sol in hot water.
产品链接: 533-62-0››