2. Peptides
  3. Peptide and Derivatives
  4. Peptide Epitopes
  5. Tag Peptides

Tag peptides are short peptide sequences with specific binding ability that can be recognized and captured by affinity ligands. They are commonly employed for protein separation and purification.

Tag Peptides (34):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-P0319
    3X FLAG peptide 402750-12-3 99.97%
    3X FLAG peptides are FLAG-tagged peptides containing three repeats of the Asp-Tyr-Lys-Xaa-Xaa-Asp motif. 3X FLAG peptide can be used for protein separation and purification, and competitive elution with target proteins.
    3X FLAG peptide
  • HY-P0223
    FLAG peptide 98849-88-8 99.79%
    FLAG peptide is a multifunctional fusion tag for the purification of recombinant proteins. FLAG peptide maintances the natural folding of its fusing proteins. FLAG peptide can be removed by enterokinase, and eluted under non-denaturing conditions.
    FLAG peptide
  • HY-P0239
    HA Peptide 92000-76-5 99.93%
    HA Peptide (HA tag) is a nine amino acids peptide derived from the human influenza hemagglutinin (HA). HA Peptide is extensively used to isolate, purify, detect, and track the protein of interest in cell biology and biochemistry.
    HA Peptide
  • HY-P0319A
    3X FLAG peptide TFA 99.79%
    3X FLAG peptide TFA is a FLAG-tagged peptide containing three repeats of the Asp-Tyr-Lys-Xaa-Xaa-Asp motif. 3X FLAG peptide TFA can be used for protein separation and purification, and competitive elution with target proteins.
    3X FLAG peptide TFA
  • HY-P0294
    Hexa-His 64134-30-1 99.84%
    Hexa-His (6X His Tag) is a commonly used affinity tag made up of six histidine residues. HEXA-HIS can bind to affinity chromatography media containing transition metal ions like nickel (Ni2+) or cobalt (Co2+), making it useful for protein purification.
    Hexa-His
  • HY-P10632A
    HiBiT tag acetate 99.88%
    HiBiT tag acetate is a complimentary peptide (VSGWRLFKKIS), with high affinity for LgBiT. HiBiT tag acetate is fused to the Gβ subunit of the receptor. The complementation of LgBiT and HiBiT facilitates the stabilization of ETR and G protein. HiBiT is attached to a protein of interest (GFP) to quantify transport to the cytosol.
    HiBiT tag acetate
  • HY-P5112A
    Azido-PEG3-DYKDDDDK TFA
    Azido-PEG3-DYKDDDDK (azide-PEG3-FLAG) TFA is a multifunctional fusion tag for the purification of recombinant proteins. Azido-PEG3-DYKDDDDK TFA is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.
    Azido-PEG3-DYKDDDDK TFA
  • HY-P11103
    StrepII tag 205938-74-5
    StrepII tag is a short peptide tag that can be used for purification and detection of recombinant proteins.
    StrepII tag
  • HY-P5491
    3X HA Tag 99.08%
    3X HA Tag is a biological active peptide. (This tag peptide may be used to detect proteins and peptides, and to facilitate functional analysis of proteins of interest.)
    3X HA Tag
  • HY-P0312
    c-Myc Peptide TFA 2918768-02-0 99.97%
    c-Myc Peptide (TFA) is a synthetic peptide corresponding to the C-terminal amino acids (410-419) of human c-myc protein, and participates in regulation of growth-related gene transcription.
    c-Myc Peptide TFA
  • HY-P0239A
    HA Peptide TFA 99.90%
    HA Peptide (TFA) is a nine amino acids peptide derived from the human influenza hemagglutinin (HA). HA Peptide (TFA) is extensively used to isolate, purify, detect, and track the protein of interest in cell biology and biochemistry.
    HA Peptide TFA
  • HY-P0325
    V5 Epitope Tag Peptide TFA 99.14%
    V5 Epitope Tag Peptide (TFA) is a tag peptide derived from a small epitope present on the P and V proteins of the paramyxovirus of simian virus 5.
    V5 Epitope Tag Peptide TFA
  • HY-P3332
    3x DYKDDDDK Tag 921765-76-6 99.68%
    3x DYKDDDDK Tag is a useful tool for investigating the function and localization of proteins whose antibodies (Abs) are not available. Often it is also used in a 3X FLAG format (3x DYKDDDDK Tag) for purifying difficult proteins that accumulate in low abundance .
    3x DYKDDDDK Tag
  • HY-P0326
    S Tag Peptide 7429-70-1 98.45%
    S Tag Peptide is a 15 amino acid peptide derived from RNase A.
    S Tag Peptide
  • HY-P0327
    T7 Tag Peptide 245445-88-9
    T7 Tag Peptide is a protein tag derived from the N-terminal 11 residues of the major T7 capsid protein, gp 10. T7 Tag Peptide can be used in different immunoassays as well as affinity purification.
    T7 Tag Peptide
  • HY-P5758
    His 11 620927-23-3 99.26%
    His11 is consists of a contiguous series of amino acid residues. His11 can be used as a tag peptide.
    His 11
  • HY-P3332A
    3x DYKDDDDK Tag TFA 98.17%
    DYKDDDDK peptide (FLAG) is a useful tool for investigating the function and localization of proteins whose antibodies (Abs) are not available. Often it is also used in a 3X FLAG format (3x DYKDDDDK Tag TFA) for purifying difficult proteins that accumulate in low abundance .
    3x DYKDDDDK Tag TFA
  • HY-P0223A
    FLAG peptide TFA 99.74%
    FLAG peptide TFA is the TFA salt form of FLAG peptide (HY-P0223). FLAG peptide TFA is a multifunctional fusion tag for the purification of recombinant proteins. FLAG peptide TFA maintances the natural folding of its fusing proteins. FLAG peptide TFA can be removed by enterokinase, and eluted under non-denaturing conditions.
    FLAG peptide TFA
  • HY-P10531
    ALFA-tag 2413353-86-1 98.27%
    ALFA-tag is a small and stable α-helical structure composed of 15 amino acids. ALFA-tag is highly hydrophilic and can be placed at the N-terminus, C-terminus, or between two independently folded domains of the target protein without affecting the function of the protein. ALFA-tag is widely used as an epitope tag and is used for the detection and manipulation of proteins in living cells.
    ALFA-tag
  • HY-P10632
    HiBiT tag 1628912-54-8 98.11%
    HiBiT tag is a complimentary peptide (VSGWRLFKKIS), with high affinity for LgBiT. HiBiT tag is fused to the Gβ subunit of the receptor. The complementation of LgBiT and HiBiT facilitates the stabilization of ETR and G protein. HiBiT is attached to a protein of interest (GFP) to quantify transport to the cytosol.
    HiBiT tag