Potassium(4-methyl-2-oxo-ch... Potassium(4-methyl-2-oxo-ch... 5g

CAS号：15220-11-8

品名：4-甲基伞形酮基硫酸酯钾盐4-MethylumbelliferylSulfatePotassiumSalt

中文别名：4-甲基伞形酯硫酸钾;

英文别名：Potassium4-methylumbelliferylsulfate;4-Methylumbelliferylsulfatepotassiumsalt;potassium,(4-methyl-2-oxochromen-7-yl)sulfate;

分子式：C10H7KO6S

分子量：294.322

精确质量：293.96

Psa：105.02

EINECS号：239-272-2

外观与性状：白色粉末

密度：

熔点：287-290ºC

储存条件：2-8ºC

海关编码：2932209090

简介：Met-enkephalinanalogfoundinopioidextractsofbrainandadrenalchromaffincellsthatisanartifactgeneratedbytrichloroaceticacidextraction.MUSisusedasafluorimetricsubstrateforarylsulphataseenzyme.\nSubsitutionofthehydroxylgroupof4-methylumbelliferone(4-methyl-7-hydroxy-coumarin)causestheexcitationwavelengthoftheumbelliferonetoshifttoshortervaluesandalsobringsaboutadecreaseinfluorescence.\nFluorescence:max.Abs=334mm;max.Em.=370mm