产品
编 号:F037924
分子式:C33H38Cl2N2O12
分子量:725.57
产品类型
结构图
CAS No: 110816-78-9
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产品详情
生物活性:
KY-556 is a promising and orally-active pro-agent of disodium cromoglycate (DSCG) against allergic diseases.
体内研究:
The oral anti-allergic effect of KY-556 (N-556) is investigated. N-556 (10-100 mg/kg, p.o.) inhibits dose-dependently the 48-hr homologous passive cutaneous anaphylaxis (PCA) in rats, and the duration of action is longer than that of intravenous Disodium cromoglycate (DSCG). N-556 (20 and 100 mg/kg once a day for 20 consecutive days, p.o.) tends to inhibit the histamine release from actively sensitized rat lung fragments. N-556 (100 mg/kg, p.o.) shows the prolongation of survival time in the rat systemic anaphylaxis. N-556 (100 mg/kg, p.o.) significantly inhibits the increased airway resistance in experimental asthma in rats.