A synthetic peptide fragment of chicken ovalbumin
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Product Categories

Product Type

Biochemicals
Peptides

Research Area

Immunology & Inflammation
Adaptive Immunity

Ovalbumin (257-264) (chicken) (trifluoroacetate salt)

Item No. 36882

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
L-seryl-L-isoleucyl-L-isoleucyl-L-asparaginyl-L-phenylalanyl-L-alpha-glutamyl-L-lysyl-L-leucine, monotrifluoroacetate salt
CAS Number
1262751-08-5
Synonyms
  • Ser-Ile-Ile-Asn-Phe-Glu-Lys-Leu
  • SIINFEKL
  • OVA (257-264)
Molecular Formula
C45H74N10O13 • CF3COOH
Formula Weight
1077.2
Purity
≥95%
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMF: 2 mg/mlDMSO: 2 mg/mlEthanol: insolPBS (pH 7.2): insol
SMILES
OC(C(F)(F)F)=O.OC[C@H](N)C(N[C@@H]([C@@H](C)CC)C(N[C@@H]([C@@H](C)CC)C(N[C@@H](CC(N)=O)C(N[C@H](C(N[C@@H](CCC(O)=O)C(N[C@@H](CCCCN)C(N[C@H](C(O)=O)CC(C)C)=O)=O)=O)CC1=CC=CC=C1)=O)=O)=O)=O
InChi Code
InChI=1S/C45H74N10O13.C2HF3O2/c1-7-25(5)36(55-44(66)37(26(6)8-2)54-38(60)28(47)23-56)43(65)52-32(22-34(48)57)42(64)51-31(21-27-14-10-9-11-15-27)41(63)50-30(17-18-35(58)59)40(62)49-29(16-12-13-19-46)39(61)53-33(45(67)68)20-24(3)4;3-2(4,5)1(6)7/h9-11,14-15,24-26,28-33,36-37,56H,7-8,12-13,16-23,46-47H2,1-6H3,(H2,48,57)(H,49,62)(H,50,63)(H,51,64)(H,52,65)(H,53,61)(H,54,60)(H,55,66)(H,58,59)(H,67,68);(H,6,7)/t25-,26-,28-,29-,30-,31-,32-,33-,36-,37-;/m0./s1
InChi Key
BRUCWCULSHVYBQ-VPZPQSBKSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    1 mg

    $43

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    5 mg

    $183

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    10 mg

    $280

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    25 mg

    $537

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    Product Description

    Ovalbumin (257-264) is a synthetic peptide fragment corresponding to the mouse MHC class I (H-2Kb) CD8+ T cell-restricted epitope of chicken ovalbumin.1,2 It is presented by H-2Kb dominant T cells and has been used to induce CD8+ T cell responses in vitro and in vivo.1,2,3

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Wick, M.J., and Pfeifer, J.D. Major histocompatibility complex class I presentation of ovalbumin peptide 257-264 from exogenous sources: Protein context influences the degree of TAP-independent presentation. Eur. J. Immunol. 26(11), 2790-2799 (1996).

    2. Chaoul, N., and Dadglio, G. Antigen-specific in vivo killing assay. Methods Mol. Biol. 2325, 55-64 (2021).

    3. Berguer, P.M., Alzogaray, V.A., Rossi, A.H., et al. A polymeric protein induces specific cytotoxicity in a TLR4 dependent manner in the absence of adjuvants. PLoS One 7(9), e45705 (2012).