98%
外观Appearance 类白色至浅米黄色结晶粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
熔点Melting point 204°C - 207°C
纯度Purity ≥98.0% (HPLC)
醇溶性实验Solubility in Methanol 合格
品级Grade MALDI-TOF/MS基质
(matrix substance for MALDI-TOF/MS, ≥99.0% (HPLC))
外观Appearance white to off-white powder
红外光谱Infrared spectrometry Conforms to Structure
纯度Purity(HPLC) ≥99.0%
纯度Purity(GC) ≥99.0%
熔点Melting point 204°C - 207°C
醇溶性solubility methanol: soluble,10 mg/mL, clear
痕量阳离子cation traces