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654255 TNF-α Antagonist - Calbiochem

654255
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Overview

Key Spec Table

Empirical Formula
C₅₈H₇₁N₁₁O₁₅S₂

Products

Catalogue NumberPackaging Qty/Pack
654255-1MG Plastic ampoule 1 mg
Description
OverviewAn exocyclic peptidomimetic that acts as a TNF-α antagonist (IC50 = 5 µM) in the binding assay. Blocks TNF-α-mediated apoptosis in mouse L929 cells. The designation WP9QY arises from the binding to the site observed in the TNF-β/TNF-receptor (I) complex as template, and the introduction of amino acids Glu and Tyr.
Catalogue Number654255
Brand Family Calbiochem®
SynonymsTNF Antagonist, WP9QY, Tumor Necrosis Factor Antagonist, TNF-TNFR Signaling Inhibitor I
References
ReferencesTakasaki, W., et al. 1997. Nat. Biotechnol. 15, 1266.
Product Information
ATP CompetitiveN
DeclarationSold under license of U.S. Patent 6,265,535.
FormLyophilized
FormulationSupplied as a trifluoroacetate salt.
Hill FormulaC₅₈H₇₁N₁₁O₁₅S₂
Chemical formulaC₅₈H₇₁N₁₁O₁₅S₂
Hygroscopic Hygroscopic
ReversibleN
Quality LevelMQ100
Biological Information
Primary TargetTNF-α
Primary Target IC<sub>50</sub>5 µM as TNF-α antagonist
Purity≥95% by HPLC
Physicochemical Information
Cell permeableN
Peptide SequenceH-Tyr-Cys-Trp-Ser-Gln-Tyr-Leu-Cys-Tyr-OH (disulfide bond: 2 → 8)
Storage and Shipping Information
Ship Code Ambient Temperature Only
Toxicity Standard Handling
Storage -20°C
Hygroscopic Hygroscopic
Do not freeze Ok to freeze
Special InstructionsFollowing reconstitution, aliquot and freeze (-70°C). Stock solutions are stable for up to 1 month at -70°C.
Global Trade Item Number
Catalogue Number GTIN
654255-1MG 04055977184624