LL-37 (18-37) (human) (trifluoroacetate salt)

LL-37 (18-37) is an antimicrobial peptide fragment of LL-37 (Cay-24461). It is active against S. aureus and C. albicans with minimum lethal concentrations of 4 and 10 µM, respectively. It also inhibits the growth of E. histolytica trophozoites when used at concentrations ranging from 10 to 50 µM.Formal Name: L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-alpha-aspartyl-L-phenylalanyl-L-leucyl-L-arginyl-L-asparaginyl-L-leucyl-L-valyl-L-prolyl-L-arginyl-L-threonyl-L-alpha-glutamyl-L-serine, trifluoroacetate salt. Synonyms: Cathelicidin, CAP-18, FALL-39, hCAP-18, KR-20. Molecular Formula: C109H190N36O29 . XCF3COOH. Formula Weight: 2468.9. Purity: >98%. Formulation: (Request formulation change), A solid. Peptide Sequence: KRIVQRIKDFLRNLVPRTES-OH. Solubility: DMF: 10 mg/ml, DMSO: 20 mg/ml, Ethanol: 1 mg/ml, PBS (pH 7.2): 10 mg/ml. SMILES: OC(C(F)(F)F)=O.O=C(N[C@@H](CCCNC(N)=N)C(N[C@@](C(N[C@@H](C(C)C)C(N[C@@H](CCC(N)=O)C(N[C@@H](CCCNC(N)=N)C(N[C@@](C(N[C@@H](CCCCN[H])C(N[C@@H](CC(O)=O)C(N[C@H](C(N[C@H](C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CC(N)=O)C(N[C@H](C(N[C@@H](C(C)C)C(N1CCC[C@H]1C(N[C@@H](CCCNC(N)=N)C(N[C@]([C@H](O)C)([H])C(N[C@@H](CCC(O)=O)C(N[C@@H](CO)C(O)=O)=O)=O)=O)=O)=O)=O)CC(C)C)=O)=O)=O)CC(C)C)=O)CC2=CC=CC=C2)=O)=O)=O)([H])[C@@H](C)CC)=O)=O)=O)=O)([H])[C@@H](C)CC)=O)[C@H](CCCCN[H])N[H]. InChi Code: InChI=1S/C109H190N36O29.C2HF3O2/c1-14-58(11)83(142-92(160)66(34-25-45-125-108(119)120)128-89(157)68(37-39-77(113)148)132-100(168)81(56(7)8)140-102(170)84(59(12)15-2)143-91(159)65(33-24-44-124-107(117)118)127-86(154)62(112)30-19-21-41-110)101(169)131-63(31-20-22-42-111)87(155)138-74(52-80(152)153)97(165)136-72(50-61-28-17-16-18-29-61)95(163)134-70(48-54(3)4)94(162)129-64(32-23-43-123-106(115)116)88(156)137-73(51-78(114)149)96(164)135-71(49-55(5)6)98(166)141-82(57(9)10)104(172)145-47-27-36-76(145)99(167)130-67(35-26-46-126-109(121)122)93(161)144-85(60(13)147)103(171)133-69(38-40-79(150)151)90(158)139-75(53-146)105(173)174,3-2(4,5)1(6)7/h16-18,28-29,54-60,62-76,81-85,146-147H,14-15,19-27,30-53,110-112H2,1-13H3,(H2,113,148)(H2,114,149)(H,127,154)(H,128,157)(H,129,162)(H,130,167)(H,131,169)(H,132,168)(H,133,171)(H,134,163)(H,135,164)(H,136,165)(H,137,156)(H,138,155)(H,139,158)(H,140,170)(H,141,166)(H,142,160)(H,143,159)(H,144,161)(H,150,151)(H,152,153)(H,173,174)(H4,115,116,123)(H4,117,118,124)(H4,119,120,125)(H4,121,122,126),(H,6,7)/t58-,59-,60+,62-,63-,64-,65-,66-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,81-,82-,83-,84-,85-,/m0./s1. InChi Key: NQKSNUOJJHDEJJ-WGCIEQMISA-N.