S-腺苷-L-甲硫氨酸转移酶

S-腺苷-L-甲硫氨酸转移酶

COMT

层析纯

别名: 儿茶酚氧位甲基转移酶 , 儿茶酚-D-甲基转移酶 , Catechol-O-methyl Transferase from porcine liver , Pyrocatechol-O-methyl Transferase , S-Adenosyl-L-methionine:catechol O-methyltransferase

产地   中国/美国

所在目录    酶类    

CAS号    9012-25-3    

S-腺苷-L-甲硫氨酸转移酶产品性质及属性

级别    Chromatographically pure    

活力    ≥150units/mg protein    

活力定义    One unit will produce 1.0 nanomole of total O-methylated products from 3,4 dihydroxyacetophenone per hour at pH 7.6 at 37℃C。Previous radioactive assay unit definition: One unit will catalyze the methylation of 1.0 nanomole of protocatechuic acid per hr at pH 7.9 at 37℃ using S-adenosyl-L-[methyl-14C]methionine as the methyl donor. (~6 radioactive units equal one new unit).    

S-腺苷-L-甲硫氨酸转移酶蛋白含量    ～50%    

性状    冻干粉末。    

用途    生化研究。    

保存    -20℃    

S-腺苷-L-甲硫氨酸转移酶

C0165血氨测试盒比色法

C0166乙醇脱氢酶测试盒紫外比色法

C0167还原型谷胱甘肽+巯基测试盒/GSH+-SH测试盒比色法

C0168DAB浓缩型试剂盒BR

C0169DNA产物纯化试剂盒BR

C0170PCR纯化试剂盒BR

C0171胶回收试剂盒BR

C0172玻璃珠DNA胶回收试剂盒BR

C0173EZ Spin柱式DNA胶回收试剂盒/UNIQ-10柱式DNA胶回收试剂盒/EZ Spin Column DNA Gel Extraction KitBR

C0174EZ Spin柱式PAGE胶DNA回收试剂盒/ UNIQ-10柱式PAGE胶DNA回收试剂盒/EZ Spin Column PAGE Gel DNA Extraction KitBR

C0175EZ Spin柱式PAGE胶Oligo DNA回收试剂盒/UNIQ-10柱式PAGE胶Oligo DNA回收试剂盒/EZ Spin Column PAGE Oligo Gel DNA Extraction KitBR

C0176EZ Spin柱式PCR产物纯化试剂盒/UNlQ-10柱式PCR产物纯化试剂盒/EZ Spin Column PCR Product Purification KitBR

C017796孔PCR产物纯化试剂盒/96 well plate PCR Product Purification KitBR

C017896孔DNA清洁试剂盒/96 well plate DNA Clean up KitBR

C0179玻璃珠PCR产物纯化试剂盒/Golden Beads PCR Product Purification KitBR

C0180EZ Spin柱式质粒小量抽提试剂盒/UNlQ-10柱式质粒小量抽提试剂盒/EZ Spin Column Plasmid Mini-Preps KitBR

C0181EZ Spin柱式质粒中量抽提试剂盒/UNlQ-200柱式质粒中量抽提试剂盒/EZ Spin Column Plasmid Medi-Preps KitBR

C0182EZ Spin柱式质粒大量抽提试剂盒/UNlQ-500柱式质粒大量抽提试剂盒/EZ Spin Column Plasmid Maxi-Preps KitBR

C018396孔质粒DNA小量抽提纯化试剂盒/96 well plate Plasmid Mini-Preps KitBR

C018496孔质粒DNA小量制备试剂盒/96 well plate preparation Mini-Preps KitBR

C0185EZ Spin柱式无内毒素质粒抽提试剂盒/UNlQ-500柱式无内毒素质粒抽提试剂盒/EZ Spin Column Endotoxin-free Plasmid Preps KitBR

C0186EZ Spin柱式一步式裂解质粒快速抽提试剂盒/UNlQ-10柱式一步式裂解质粒快速抽提试剂盒/EZ Spin Column one-step lysis Bacterial Plasmid Rapid Preps KitBR

C0187EZ Spin柱式酵母质粒抽提试剂盒/UNlQ-10柱式酵母质粒抽提试剂盒/EZ Spin Column Yeast Plasmid Preps KitBR

C0188EZ Spin柱式细菌基因组DNA抽提试剂盒/UNlQ-10柱式细菌基因组DNA抽提试剂盒/EZ Spin Column Bacterial Genomic DNA Isolation KitBR

C018996孔细菌基因组DNA小量抽提试剂盒/96 well plate Bacterial Genomic DNA Mini-Preps KitBR