检索结果 按名称排序 按时间排序
头孢呋辛酯杂质 C Cefuroxime Sodium Impurity C CAS No. C18H15Cl3N4O9S M.W. 569.76
头孢呋辛酯杂质 E Cefuroxime Axetil Impurity E CAS No. 947723-87-7 C15H13N3O6S M.W. 363.35
头孢呋辛酯杂质 D Cefuroxime Axetil Impurity D CAS No. 55268-75-2 C16H16N4O8S M.W. 424.39
头孢呋辛酯杂质 B Cefuroxime Axetil Impurity B CAS No. 97232-96-7 C20H22N4O10S M.W. 510.47
头孢呋辛酯杂质 A Cefuroxime Axetil Impurity A CAS No. 123458-61-7 C20H22N4O10S M.W. 510.47
泮托拉唑钠杂质 F Related Compound F CAS No. 624742-53-6 C17H17F2N3O4S M.W. 397.4
泮托拉唑钠杂质 D Related Compound D CAS No. 721924-06-7 C17H17F2N3O4S M.W. 397.4
泮托拉唑钠杂质 C Related Compound C CAS No. N/A C8H6F2N2OS M.W. 216.21
泮托拉唑钠杂质 B Related Compound B CAS No. N/A C16H15F2N3O3S M.W. 367.37
泮托拉唑钠杂质 A Related Compound A CAS No. 127780-16-9 C16H15F2N3O5S M.W. 399.37
左乙拉西坦杂质 D Levetiracetam Impurity D CAS No. 103765-01-1 C8H14N2O2 M.W. 170.21
左乙拉西坦杂质 C Levetiracetam Impurity C CAS No. 142-08-5 C5H5NO M.W. 95.1
左乙拉西坦杂质 B Levetiracetam Impurity B CAS No. 358629-47-7 C8H12N2O2 M.W. 168.19
左乙拉西坦杂质 A Levetiracetam Impurity A CAS No. 103833-72-3 C8H13NO3 M.W. 171.19
左氧氟沙星杂质 04 Levofloxacin Impurity 04 CAS No. 104721-52-0 C18H20FN3O5, M.W. 377.37
左氧氟沙星杂质 03 Levofloxacin Impurity 03 CAS No. 197291-75-1 C18H20FN3O4, M.W. 361.37

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