An inhibitor of quorum sensing
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Qstatin

Item No. 36609

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
1-[(5-bromo-2-thienyl)sulfonyl]-1H-pyrazole
CAS Number
902688-24-8
Molecular Formula
C7H5BrN2O2S2
Formula Weight
293.2
Purity
≥98%
Formulation
A solid
Solubility(Learn about Variance in Solubility)
DMF: 3 mg/mlDMSO: 5 mg/mlEthanol: 1 mg/mlPBS (pH 7.2): insol
λmax
230, 252, 275 nm
SMILES
O=S(C1=CC=C(Br)S1)(N2C=CC=N2)=O
InChi Code
InChI=1S/C7H5BrN2O2S2/c8-6-2-3-7(13-6)14(11,12)10-5-1-4-9-10/h1-5H
InChi Key
MLRBBGFHILYDBK-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    5 mg

    $124

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    10 mg

    $234

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    25 mg

    $552

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    50 mg

    $919

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    Cayman Chemical
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    Product Description

    Qstatin is an inhibitor of quorum sensing.1 It inhibits activation of the quorum-sensing regulator LuxR in a β-galactosidase reporter assay when used at a concentration of 25 µM.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Dorn, S.K., Newman, J.D., van Kessel, J.C., et al. Synthesis and biological assay of small-molecule quorum sensing inhibitors: A three-week course-based undergraduate research experience. J. Chem. Educ. 98(11), 3533–3541 (2021).