γ-Aminobutyric acid|γ-氨基丁酸 别名: 4-氨基丁酸, GABA, 哌啶酸, 氨酪酸 CAS号 56-12-2 分子量 103.12 product line BioXtra assay ≥99% total impurities <0.0005% Phosphorus (P) <0.1% Insoluble matter ign. residue <0.1% mp 195 °C (dec.)(lit.) solubility H2O: soluble0.5 M at 20 °C, clear, colorless anion traces chloride (Cl-): <0.04% sulfate (SO42-): <0.05% cation traces Al: <0.0005% Ca: <0.0005% Cu: <0.0005% Fe: <0.0005% K: <0.005% Mg: <0.0005% NH4+: <0.05% Na: <0.005% Pb: <0.001% Zn: <0.0005% Biochem/physiol Actions 大脑中的主要抑制性神经递质;GABAA 和 GABAB 受体激动剂;增加 Cl− 的传导性。 |