CAS: 53123-88-9 Rapamycin Siroleimus 99 ٪

راباميسين

CAS: 53123-88-9

نقاء: 99 ٪

Appearance               White to off-white crystalline powder             White crystalline powder                      Identification           A: IR,The infrared absorption spectrum corresponds to that of sirolimus CRS.                  Conforms B:HPLC,The retention time of sirolimus peak of the sample solution corresponds to that of the standard solution,as obtained in the assay.             Conforms Isomer A                 ≤1.0%                                              0.01% Isomer C                 ≤5.0%                                              2.51% Related Substances       RRT0.86 ≤0.4%                                      0.23% RRT0.94 ≤0.15%                                     0.06% RRT1.06 ≤0.15%                                     0.03% Any other Impurity ≤0.15%                             0.06% Total of other impurities  ≤2.0%                        0.43% Redidual Solvents         Methanol ≤0.3%                                      0.004% Acetone ≤0.5%                                       N.D Dichloromethane ≤0.06%                              N.D N-hexane ≤0.029%                                   0.00006% Ethyl acetate ≤0.5%                                   N.D N-Heptane ≤0.5%                                     0.04% 2-Dichloroethylene≤0.5%                              N.D Butyl acetate≤0.5%                                   N.D Water                    ≤1.0%                                               0.17% Residue on Ignition        ≤0.2%                                               0.06% Heavy Metals             ≤20 ppm                                             <20 ppm Assay                   Calculate isomer B & C of rapamycin on anhydrous basis,98% ~102%                        99.1%

نحن الشركة المصنعة المحترفة لمواد API و Pharma الخام والوسطيات الصيدلانية والمكونات الصيدلانية النشطة والوسطيات الكيميائية الزراعية والكيماويات الدقيقة.