A non-lipid agonist of LPA2
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DBIBB

Item No. 17529

Technical Information
Formal Name
2-[[[4-(1,3-dioxo-1H-benz[de]isoquinolin-2(3H)-yl)butyl]amino]sulfonyl]-benzoic acid
CAS Number
1569309-92-7
Molecular Formula
C23H20N2O6S
Formula Weight
Purity
≥98%
Formulation
A crystalline solid
DMF: 10 mg/mlDMSO: 30 mg/mlDMSO:PBS (pH 7.2) (1:1): 0.5 mg/ml
λmax
233, 333 nm
SMILES
O=C(C1=C2C(C=CC=C23)=CC=C1)N(CCCCNS(C4=C(C(O)=O)C=CC=C4)(=O)=O)C3=O
InChi Code
InChI=1S/C23H20N2O6S/c26-21-17-10-5-7-15-8-6-11-18(20(15)17)22(27)25(21)14-4-3-13-24-32(30,31)19-12-2-1-9-16(19)23(28)29/h1-2,5-12,24H,3-4,13-14H2,(H,28,29)
InChi Key
POLJNARIJSROOS-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Certificates of Analysis & Batch Specific Data

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    Cayman Chemical
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    Product Description

    The lysophosphatidic acid (LPA) receptor LPA2 is a G protein-coupled receptor that has roles in protecting against radiation-induced cell death.1 DBIBB is a non-lipid agonist of LPA2 (EC50 = 0.10 µM) that is without effect at other LPA receptor subtypes.2 It protects rat intestinal crypt epithelium-like IEC-6 cells against caspase 3/7 activation and apoptosis following irradiation.2 DBIBB dose-dependently attenuates radiation-induced DNA damage in mouse embryo fibroblasts (MEFs) expressing LPA2 but not in MEFs lacking this receptor.2 It also increases the survival of mice suffering from hematopoietic acute radiation syndrome after total-body irradiation.2

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Lin, F.T., Lai, Y.J., Makarova, N., et alThe lysophosphatidic acid 2 receptor mediates down-regulation of Siva-1 to promote cell survival. The Journal of Biological Chemisty 282(52), 37759-37769 (2007).

    2. Patil, R., Szabó, E., Fells, J.I., et alCombined mitigation of the gastrointestinal and hematopoietic acute radiation syndromes by an LPA2 receptor-specific nonlipid agonist. Chem. Biol. 22, 206-216 (2015).