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Colistin A

Colistin A contains a lipopeptide framework rich in cationic residues that mediate membrane binding and charge-dependent interactions. Cyclic elements promote conformational stability. Researchers explore lipid-association dynamics and folding behavior. Applications include antimicrobial-peptide modeling, biophysical studies, and structure-activity analysis.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
Colistin A(CAS 7722-44-3)

CAT No: R2715

CAS No:7722-44-3

Synonyms/Alias:Colistin A;7722-44-3;UNII-500HI50Z9H;500HI50Z9H;COLISTIN A [MI];BRN 0604503;COLISTIN A [WHO-DD];CHEMBL3781027;DTXSID5049079;DTXCID001030474;(6S)-N-[(2S)-4-amino-1-[[(2S,3R)-1-[[(2S)-4-amino-1-oxo-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-heptazacyclotricos-21-yl]amino]butan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1-oxobutan-2-yl]-6-methyloctanamide;Colistin A Sulfate Hydrate (~90%);(S)-N-((S)-4-amino-1-(((2S,3R)-1-(((S)-4-amino-1-oxo-1-(((3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)amino)butan-2-yl)amino)-3-hydroxy-1-oxobutan-2-yl)amino)-1-oxobutan-2-yl)-6-methyloctanamide;L-Threonine, N2-(6-methyl-1-oxooctyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-leucyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-, cyclic (10-4)-peptide;1,4,7,10,13,16,19-Heptaazacyclotricosane;NCGC00161620-01;Colistin A sulfate hydrate;SCHEMBL21476977;HY-P2123;Tox21_113638;BDBM50548038;DA-52020;CAS-7722-44-3;CS-0108900;

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M.F/Formula
C53H100N16O13
M.W/Mr.
1169.5
InChI
InChI=1S/C53H100N16O13/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/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)/t30-,31+,32+,33-,34-,35-,36-,37-,38-,39-,40+,42-,43-/m0/s1
InChI Key
XDJYMJULXQKGMM-HHAJOKTESA-N

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