97%:外觀Appearance 黃色至橙色結晶粉末 紅外光譜鑒別Infrared spectrometry 和對照品匹配 純度Purity (以無水物計算) 96.0 - 102.0 % (中和滴定) 純度Purity ≥97.0% (HPLC) 堿溶性試驗Solubility in NaOH(100g/L) 溶液透明 硫酸鹽灰分Sulfated ash <0.2 % 水分Water 5-8.5% 游離氨Free amine 按英國藥典BP98版檢測符合規定。 比旋光[a]20D ≤0.30° 品級Grade 用于細胞和昆蟲細胞培養 (cell culture, insect cell culture tested) 外觀Appearance 黃色至橙色粉末 紅外光譜鑒別Infrared spectrometry Conforms 純度Purity ≥97.0% (HPLC) 水分water ≤8.5%(K.F) 細胞培養測試Cell culture test PASS 昆蟲細胞測試Insect cell test PASS
品級Grade 用于植物細胞培養 (plant cell culture tested, ≥97%) 外觀Appearance 黃色至橙色粉末 紅外光譜鑒別Infrared spectrometry Conforms 純度Purity ≥97.0% (HPLC) 水分water ≤8.5%(K.F) 植物細胞培養Plant cell culture test PASS 品級Grade 美國藥典級 (meets USP testing specifications) 鑒別試驗IDENTITY PASS 水分WATER ≤8.5%(K.F) 灼燒殘渣RESIDUE ON IGNITION ≤ 0.3% 殘留溶劑RESIDUAL SOLVENTS MEETS THE REQUIREMENTS 含量ASSAY 97.0% TO 102.0% (ANHYDROUS BASIS)
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