3-氨基-2-(4-氯苯基)-丙烷磺酸 Saclofen 5mg

CAS号：125464-42-8

品名：β-(氨基甲基)-4氯代苯乙烷磺酸3-Amino-2-(4-chlorophenyl)propane-1-sulfonicacid

中文别名：3-氨基-2-(4-氯苯基-丙烷磺酸;Β-(氨甲基)-4氯代苯乙烷磺酸;Beta-(氨基甲基)-4氯代苯乙烷磺酸;

英文别名：3-amino-2-(4-chlorophenyl)propane-1-sulfonicacid;

分子式：C9H12ClNO3S

分子量：249.714

精确质量：249.023

Psa：88.77

MDL号：MFCD00216817

外观与性状：白色结晶固体

密度：1.437 g/cm3

折射率：1.6

WGK Germany：3

海关编码：2921499090

简介：SaclofenisacompetitiveantagonistfortheGABABreceptor.ThisdrugisananalogueoftheGABABagonistbaclofen.TheGABABreceptorisheptahelicalreceptor,expressedasanobligateheterodimer,whichcouplestotheGi/oclassofheterotrimericG-proteins.Theactionofsaclofenonthecentralnervoussystemisunderstandablymodest,becauseG-proteinsrelyonanenzymecascadetoaltercellbehaviorwhileionotropicreceptorsimmediatelychangetheionicpermeabilityoftheneuronalplasmamembrane,thuschangingitsfiringpatterns.Theseparticularreceptors,presynapticallyinhibitN-andP/Q-voltage-gatedcalciumchannels(VGCCs)viaadirectinteractionofthedissociatedbetagammasubunitoftheg-proteinwiththeintracellularloopbetweenthe1stand2nddomainoftheVGCC'salpha-subunit;postsynaptically,thesepotentiateKircurrents.Bothresultininhibitoryeffects.