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Laropiprant(MK-0524)
Catalogue No. : |
C13800 |
Product Name: |
Laropiprant(MK-0524) |
Synonym: |
MK 0524 |
Chemical Name: |
(3R)-4-[(4-Chlorophenyl)methyl]-7-fluoro-1,2,3,4-tetrahydro-5-(methylsulfonyl)cyclopent[b]indole-3-acetic acid |
CAS No. : |
571170-77-9 |
Structure : |
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Molecular Formula: |
C21H19ClFNO4S |
Molecular Weight: |
435.90 |
Purity: |
>99% |
Usage: |
MK 0524 is a potent, selective DP1 receptor antagonist with Ki values of 0.57 nM and 0.75 µM for the DP1 and DP2 receptors, respectively. It inhibits PGD2-induced accumulation of cAMP in both washed platelets and platelet-rich plasma with IC50 values of 0.09 and 4.0 nM, respectively. In a sheep model of allergic rhinitis, 0.1 mg/kg MK 0524 completely blocked PGD2-induced nasal congestion. At a dose of 4 mg/kg, MK 0524 suppressed a nicotinic acid-induced vasodilatory response by 80% in a murine model of flushing, an undesirable side-effect of niacin treatment for dyslipidemia. |
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