LASSBio-1632
LASSBio-1632 is a new anti-asthmatic lead candidate associated with selective inhibition of PDE4A and PDE4D isoenzymes and blockade of airway hyper-reactivity (AHR) and TNF-α production in the lung tissue. LASSBio-1632 (7j) displays high experimental BBB permeability across BBB through passive diffusion.
For research use only. We do not sell to patients.
- CAS No.: 3029936-02-2
- Formula: C18H20N2O6S
- Molecular Weight:392.43
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
IC50 & Target
[1]|
PDE4A |
PDE4D |
Chemical Information
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CAS No. 3029936-02-2
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Molecular Weight 392.43
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Formula C18H20N2O6S
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SMILES
CC1=CC2=C(C=C1S(N(/N=C/C3=CC=C(C(OC)=C3)OC)C)(=O)=O)OCO2
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Protocols
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Transepithelial/transendothelial electrical resistance assay
TEER measures electrical resistance across epithelial or endothelial monolayers cultured on permeable supports, and the readout reflects ionic conductance through the cell barrier, especially the paracellular pathway regulated by junctional integrity. TEER can be measured without destroying the monolayer and is commonly used before or during transport, permeability, barrier-disruption, and barrier-maturation experiments. TEER values are influenced by biological maturation and technical conditions; reported factors include temperature, medium formulation, passage number, electrode geometry, membrane properties, and junctional length during early monolayer maturation. Therefore, TEER should be interpreted with blank-insert subtraction, area normalization, repeated readings, and, when possible, orthogonal barrier readouts such as FITC-dextran flux or tight-junction staining.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)