Colistin sulfateProduct ingredient for Colistin

Name
Colistin sulfate
Drug Entry
Colistin

Cyclic polypeptide antibiotic from Bacillus colistinus. It is composed of Polymyxins E1 and E2 (or Colistins A, B, and C) which act as detergents on cell membranes. Colistin is less toxic than Polymyxin B, but otherwise similar; the methanesulfonate is used orally.

Accession Number
DBSALT000691
Structure
Synonyms
Colimycin sulfate / Colimycin sulphate / Colistin sulphate / Colistins sulfate / Colistins sulphate / Polymixin E sulfate / Polymixin E sulphate
UNII
WP15DXU577
CAS Number
1264-72-8
Weight
Average: 1267.55
Monoisotopic: 1266.732957062
Chemical Formula
C53H102N16O17S
InChI Key
ZJIWRHLZXQPFAD-LRYSGCCDSA-N
InChI
InChI=1S/C53H100N16O13.H2O4S/c1-9-30(6)12-10-11-13-41(72)60-33(14-20-54)48(77)69-43(32(8)71)53(82)65-36(17-23-57)45(74)64-38-19-25-59-52(81)42(31(7)70)68-49(78)37(18-24-58)62-44(73)34(15-21-55)63-50(79)39(26-28(2)3)67-51(80)40(27-29(4)5)66-46(75)35(16-22-56)61-47(38)76;1-5(2,3)4/h28-40,42-43,70-71H,9-27,54-58H2,1-8H3,(H,59,81)(H,60,72)(H,61,76)(H,62,73)(H,63,79)(H,64,74)(H,65,82)(H,66,75)(H,67,80)(H,68,78)(H,69,77);(H2,1,2,3,4)/t30?,31-,32-,33+,34+,35+,36+,37+,38+,39+,40-,42+,43+;/m1./s1
IUPAC Name
N-[(1S)-3-amino-1-{[(1S,2R)-1-{[(1S)-3-amino-1-{[(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-3-[(1R)-1-hydroxyethyl]-12,15-bis(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl]carbamoyl}propyl]carbamoyl}-2-hydroxypropyl]carbamoyl}propyl]-6-methyloctanamide; sulfuric acid
SMILES
OS(O)(=O)=O.[H][C@](NC(=O)[C@H](CCN)NC(=O)CCCCC(C)CC)([C@@H](C)O)C(=O)N[C@@H](CCN)C(=O)N[C@H]1CCNC(=O)[C@@]([H])(NC(=O)[C@H](CCN)NC(=O)[C@H](CCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CCN)NC1=O)[C@@H](C)O
ChemSpider
65877
ChEBI
775458
ChEMBL
CHEMBL4443366
Wikipedia
Colistin
Predicted Properties
PropertyValueSource
Water Solubility0.156 mg/mLALOGPS
logP-1.1ALOGPS
logP-7.7Chemaxon
logS-3.9ALOGPS
pKa (Strongest Acidic)11.57Chemaxon
pKa (Strongest Basic)10.23Chemaxon
Physiological Charge5Chemaxon
Hydrogen Acceptor Count18Chemaxon
Hydrogen Donor Count18Chemaxon
Polar Surface Area490.66 Å2Chemaxon
Rotatable Bond Count29Chemaxon
Refractivity302.27 m3·mol-1Chemaxon
Polarizability125.67 Å3Chemaxon
Number of Rings1Chemaxon
Bioavailability0Chemaxon
Rule of FiveNoChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon