生长抑素
38916-34-6
化学名:Somatostatin Acetate
用途:合成药物蛋白
外观性状:白色粉末 属性:属性值
含量:≥98.00%~99.90%(%)
分子式:C76H104N18O19S2
分子量:1637.89
产品参数:
外观Appearance:白色粉末White powder
溶液外观Appearance of solution:透明Transparent
溶液颜色Colour of solution:无色Colorless
Specific Optical Rotation (c=0.5,95%HAc)提供
纯度Purity(by HPLC)≥98.00%~99.90%
总杂质含量Total Impurities(by HPLC)≤2.00%~0.05%
最大单杂含量Single Impurity(by HPLC)≤0.50%~0.08%
水含量Water Content(Karl Fischer)≤4.80%
醋酸盐含量Acetate Content(by HPLC)≤6.80%
肽含量Peptide Content(by %N )≥88.00%
氨基酸成份Amino Acaid Composition理论值的±10%±10% of theoretical
含量测定(无水,无盐酸)Assay(By anhydrous, acetic acid-free)95.0%~105.0%
储存:一般储存:2-8℃
长期储存:-20±5℃
包装:玻璃西林瓶,按照客户要求分装。