97%:外观Appearance 黄色至橙色结晶粉末 红外光谱鉴别Infrared spectrometry 和对照品匹配 纯度Purity (以无水物计算) 96.0 - 102.0 % (中和滴定) 纯度Purity ≥97.0% (HPLC) 碱溶性试验Solubility in NaOH(100g/L) 溶液透明 硫酸盐灰分Sulfated ash <0.2 % 水分Water 5-8.5% 游离氨Free amine 按英国药典BP98版检测符合规定。 比旋光[a]20D ≤0.30° 品级Grade 用于细胞和昆虫细胞培养 (cell culture, insect cell culture tested) 外观Appearance 黄色至橙色粉末 红外光谱鉴别Infrared spectrometry Conforms 纯度Purity ≥97.0% (HPLC) 水分water ≤8.5%(K.F) 细胞培养测试Cell culture test PASS 昆虫细胞测试Insect cell test PASS
品级Grade 用于植物细胞培养 (plant cell culture tested, ≥97%) 外观Appearance 黄色至橙色粉末 红外光谱鉴别Infrared spectrometry Conforms 纯度Purity ≥97.0% (HPLC) 水分water ≤8.5%(K.F) 植物细胞培养Plant cell culture test PASS 品级Grade 美国药典级 (meets USP testing specifications) 鉴别试验IDENTITY PASS 水分WATER ≤8.5%(K.F) 灼烧残渣RESIDUE ON IGNITION ≤ 0.3% 残留溶剂RESIDUAL SOLVENTS MEETS THE REQUIREMENTS 含量ASSAY 97.0% TO 102.0% (ANHYDROUS BASIS)
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