
产品分类
ProductsSigma:Benzonase®核酸酶,超纯 属性: biological source:Serratia marcescens Quality Level:200 Recombinant:expressed in E. coli Grade:ultrapure grade assay:≥99% (SDS-PAGE)
Sigma:抗锥体抑制蛋白抗体 属性: biological source:rabbit Quality Level:100 Conjugate:unconjugated antibody form:affinity isolated antibody antibody product type:primary antibodies
Sigma:抗-β-肌动蛋白−过氧化物酶抗体 属性: biological source:mouse Quality Level:200 Conjugate:peroxidase conjugate
Sigma:抗酪氨酸羟化酶抗体 属性: 产品名称:抗酪氨酸羟化酶抗体, Chemicon®, from rabbit biological source:rabbit Quality Level:100 antibody form:affinity isolated antibody
Sigma:(±)-维拉帕米 盐酸盐 属性: 产品名称:(±)-维拉帕米 盐酸盐, ≥99% (titration), powder Quality Level:100 Assay:≥99% (titration) Form:powder Color:white Mp:142 °C (dec.) (lit.)
Sigma:(S)-α-缬氨酸 属性: 产品名称:L -缬氨酸, reagent grade, ≥98% (HPLC) Grade:reagent grade Quality Level:200 Assay:≥98% (HPLC)
Sigma:雷公藤内酯 属性: 产品名称:雷公藤内酯, from Tripterygium wilfordii, ≥98% (HPLC), solid biological source:Tripterygium wilfordii Assay:≥98% (HPLC) Form:solid
Sigma:碳酸氢钠 属性: Grade:ACS reagent Quality Level:300 Agency:suitable for EPA 1621, suitable for EPA 300 Assay:≥99.7%, 99.7-100.3%
Sigma:蔗糖 属性: biological source:sugar cane Quality Level:300 product line:BioReagent Assay:≥99.5% (GC) Form:crystals
Sigma:乙酰基-β-氯化甲基胆碱 属性: Quality Level:300 Grade:certified reference material, pharmaceutical secondary standard Agency:traceable to USP 1396364 API family:methacholine chloride