A peptide inhibitor of papain
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Product Categories

Product Type

Biochemicals
Peptides

Research Area

Cell Biology
Proteolysis

Papain Inhibitor (trifluoroacetate salt)

Item No. 31404

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
glycylglycyl-L-tyrosyl-L-arginine, trifluoroacetate salt
Synonyms
  • GGYR
  • Gly-Gly-Tyr-Arg
Molecular Formula
C19H29N7O6 • CF3COOH
Formula Weight
565.5
Purity
≥95%
Formulation (Request formulation change)
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 1 mg/mlDMSO: 1 mg/mlEthanol: 10 mg/mlPBS (pH 7.2): 10 mg/ml
λmax
227 nm
SMILES
O=C([C@@H](NC(CNC(CN)=O)=O)CC1=CC=C(O)C=C1)N[C@@H](CCCNC(N)=N)C(O)=O.OC(C(F)(F)F)=O
InChi Code
InChI=1S/C19H29N7O6.C2HF3O2/c20-9-15(28)24-10-16(29)25-14(8-11-3-5-12(27)6-4-11)17(30)26-13(18(31)32)2-1-7-23-19(21)22;3-2(4,5)1(6)7/h3-6,13-14,27H,1-2,7-10,20H2,(H,24,28)(H,25,29)(H,26,30)(H,31,32)(H4,21,22,23);(H,6,7)/t13-,14-;/m0./s1
InChi Key
YTUDUYTVMLPSSO-IODNYQNNSA-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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    50 mg

    $129

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    100 mg

    $245

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    250 mg

    $510

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    Product Description

    Papain inhibitor is a synthetic peptide inhibitor of the cysteine protease papain (Ki = 113 µM).1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Funk, M.O., Nakagawa, Y., Skochopole, J., et al. Affinity chromatographic purification of papain. Int. J. Pept. Protein Res. 13(3), 296-303 (1979).