FR 113680


CAS No. : 126088-92-4

126088-92-4
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Cat. No. : HY-105436
M.Wt: 625.71
Formula: C35H39N5O6
Purity: >98 %
Solubility: 10 mM in DMSO
Introduction of 126088-92-4 :

FR 113680 is a tripeptide substance P antagonist that interacts selectively with the NK1 neurokinin receptor[1]. In Vitro:The inhibitory effect of FR 113680 on SP-induced guinea-pig ileum contraction is competitive and the pA2 value is 7.53[1].
FR 113680 has not effect on [3H]-SP binding to rat cerebral cortical membranes (NK1), [3H]-neurokinin A ([3H]-NKA) binding to rat duodenum smooth muscle membranes (NK2) and [3H]-eledoisin (Ele) binding to rat cerebral cortical membranes (NK3)[1]. In Vivo:FR 113680 (32 mg/kg; i.v.; once) significantly inhibits cigarette smoke-induced plasma extravasation[2].

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