HCKFWW (trifluoroacetate salt)

HCKFWW is a thiol-containing peptide and form of the HIV-1 integrase inhibitor HCKFWW-NH2. It has been used as an analyte in the development of zirconium nanoparticles as probes and matrices for mass spectrometry applications.Formal Name: L-histidyl-L-cysteinyl-L-lysyl-L-phenylalanyl-L-tryptophyl-L-tryptophan, trifluoroacetate salt. Synonyms: His-Cys-Lys-Phe-Trp-Trp-OH, HW6. Molecular Formula: C46H55N11O7S . XCF3COOH. Formula Weight: 906.1. Purity: >98%. Formulation: (Request formulation change), A solid. Peptide Sequence: HCKFWW-OH. Solubility: Water: Soluble. SMILES: O=C(N[C@H](C(O)=O)CC1=CNC2=CC=CC=C12)[C@@H](NC([C@@H](NC([C@H](CCCCN)NC([C@H](CS)NC([C@@H](N)CC3=CN=CN3)=O)=O)=O)CC4=CC=CC=C4)=O)CC5=CNC6=CC=CC=C56.OC(C(F)(F)F)=O. InChi Code: InChI=1S/C46H55N11O7S.C2HF3O2/c47-17-9-8-16-36(53-45(62)40(25-65)57-41(58)33(48)21-30-24-49-26-52-30)42(59)54-37(18-27-10-2-1-3-11-27)43(60)55-38(19-28-22-50-34-14-6-4-12-31(28)34)44(61)56-39(46(63)64)20-29-23-51-35-15-7-5-13-32(29)35,3-2(4,5)1(6)7/h1-7,10-15,22-24,26,33,36-40,50-51,65H,8-9,16-21,25,47-48H2,(H,49,52)(H,53,62)(H,54,59)(H,55,60)(H,56,61)(H,57,58)(H,63,64),(H,6,7)/t33-,36-,37-,38-,39-,40-,/m0./s1. InChi Key: SCENACVWRWOPAM-UVUSQPDHSA-N.