A thiol-containing peptide
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Product Type

Biochemicals
Peptides

Research Area

HCKFWW (trifluoroacetate salt)

Item No. 39157

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
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(Learn about Variance in 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
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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Certificates of Analysis & Batch Specific Data

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    1 mg

    $50

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    5 mg

    $224

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    10 mg

    $396

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    25 mg

    $867

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    Product Description

    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.1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Kailasa, S.K., and Wu, H.-F. Multifunctional ZrO2 nanoparticles and ZrO2-SiO2 nanorods for improved MALDI-MS analysis of cyclodextrins, peptides, and phosphoproteins. Anal. Bioanal. Chem. 396(3), 1115-1125 (2010).