Colistin Methanesulfonate (sodium salt)

Colistin methanesulfonate is a mixture of the cyclic polypeptide antibiotics colistin A and colistin B.Formal Name: colistimethate, pentasodium salt. CAS Number: 8068-28-8. Synonyms: Colimycin M, Polymyxin E sodium methanesulfonate. Molecular Formula: C58H105N16O28S5 . 5Na (for Colistin A). Formula Weight: 1749.8. Formulation: (Request formulation change), A crystalline solid. Solubility: Water: 50 mg/ml. SMILES: CC[C@H](CCCCC(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H]1CCNC([C@H]([C@H](O)C)NC([C@@H](NC([C@@H](NC([C@@H](NC([C@H](NC([C@@H](NC1=O)CCNCS([O-])(=O)=O)=O)CC(C)C)=O)CC(C)C)=O)CCNCS([O-])(=O)=O)=O)CCNCS([O-])(=O)=O)=O)=O)=O)CCNCS([O-])(=O)=O)=O)[C@H](O)C)=O)CCNCS([O-])(=O)=O)=O)C.CC(CCCCC(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H]2CCNC([C@H]([C@H](O)C)NC([C@@H](NC([C@@H](NC([C@@H](NC([C@H](NC([C@@H](NC2=O)CCNCS([O-])(=O)=O)=O)CC(C)C)=O)CC(C)C)=O)CCNCS([O-])(=O)=O)=O)CCNCS([O-])(=O)=O)=O)=O)=O)CCNCS([O-])(=O)=O)=O)[C@H](O)C)=O)CCNCS([O-])(=O)=O)=O)C.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]. InChi Code: InChI=1S/C58H110N16O28S5.C57H108N16O28S5.10Na/c1-9-35(6)12-10-11-13-46(77)65-38(14-20-59-28-103(88,89)90)53(82)74-48(37(8)76)58(87)70-41(17-23-62-31-106(97,98)99)50(79)68-43-19-25-64-57(86)47(36(7)75)73-54(83)42(18-24-63-32-107(100,101)102)67-49(78)39(15-21-60-29-104(91,92)93)69-55(84)44(26-33(2)3)72-56(85)45(27-34(4)5)71-52(81)40(66-51(43)80)16-22-61-30-105(94,95)96,1-32(2)11-9-10-12-45(76)64-37(13-19-58-27-102(87,88)89)52(81)73-47(36(8)75)57(86)69-40(16-22-61-30-105(96,97)98)49(78)67-42-18-24-63-56(85)46(35(7)74)72-53(82)41(17-23-62-31-106(99,100)101)66-48(77)38(14-20-59-28-103(90,91)92)68-54(83)43(25-33(3)4)71-55(84)44(26-34(5)6)70-51(80)39(65-50(42)79)15-21-60-29-104(93,94)95,,,,,,,,,,/h33-45,47-48,59-63,75-76H,9-32H2,1-8H3,(H,64,86)(H,65,77)(H,66,80)(H,67,78)(H,68,79)(H,69,84)(H,70,87)(H,71,81)(H,72,85)(H,73,83)(H,74,82)(H,88,89,90)(H,91,92,93)(H,94,95,96)(H,97,98,99)(H,100,101,102),32-44,46-47,58-62,74-75H,9-31H2,1-8H3,(H,63,85)(H,64,76)(H,65,79)(H,66,77)(H,67,78)(H,68,83)(H,69,86)(H,70,80)(H,71,84)(H,72,82)(H,73,81)(H,87,88,89)(H,90,91,92)(H,93,94,95)(H,96,97,98)(H,99,100,101),,,,,,,,,,/q,,10*+1/p-10/t35-,36-,37-,38+,39+,40+,41+,42+,43+,44+,45-,47+,48+,35-,36-,37+,38+,39+,40+,41+,42+,43+,44-,46+,47+,,,,,,,,,,/m11........../s1. InChi Key: GORAPWMSIIZXKA-MQWOGWDMSA-D.