5-溴-4-氯-3-吲哚-β-D-吡喃半乳糖苷
5-溴-4-氯-3-吲哚-β-D-吡喃半乳糖苷
5-Bromo-4-chloro-3-indolyl-β-D-Galactopyranoside
BX1029
7240-90-6
408.63
>99% 生物技术级
C14H15BrClNO6
货号 产品规格 市场价 会员价 库存 数量 购物车
BX1029-1g >99% 生物技术级 ¥281.20
BX1029-5g >99% 生物技术级 ¥1204.60
BX1029-25g >99% 生物技术级 ¥4845.00
中文名称 5-溴-4-氯-3-吲哚-β-D-吡喃半乳糖苷
中文别名 5-溴-4-氯-3-吲哚基-β-D-吡喃半乳糖苷;5-溴-4-氯-3-吲哚半乳糖苷;5-溴-4-氯-3-吲哚基-beta-D-吡喃半乳糖苷;5-溴-4- 氯-3-吲哚-β-D-半乳糖苷 X-GAL;5-溴-4氯-3-吲哚-β-D-半乳糖苷;5-溴-4氯-3吲哚基β-D 半乳糖;5-溴-4-氯-3-吲哚基β-D-半乳糖皮蒽[用于生化研究];5-溴-4-氯-3-吲哚-beta-D 半乳糖苷;5-溴-4-氯-3-吲哚-beta-d-半乳糖吡喃糖苷;5-溴-4-氯-3-吲哚-β-D-半乳糖苷;5-溴-4-氯-3-吲哚-β-D-半乳糖苷 (X-gal);5-溴-4氯-3-吲哚-β-D-半乳糖苷 X-gal;5-溴-4-氯-3-吲哚-β-D-吡喃半乳糖苷;5-溴-4-氯-3-吲哚半乳糖苷 X-Gal;5-溴-4-氯-3-吲哚半乳糖苷(x-gal);5-溴-4-氯-3-吲哚基 β-D-吡喃半乳糖苷
英文名称 5-Bromo-4-chloro-3-indolyl-β-D-Galactopyranoside
英文别名
5-Bromo-4-chloro-3-(beta-D-galactopyranosyloxy)indole;X-gal;5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside (X-gal);5-Bromo-4-chloro-3-indolyl-beta-D-galactopyranoside;5-Bromo-4-chloro-3-indolyl beta-D-Galactopyranoside [for Biochemical Research];5-Bromo-4-chloro-1H-indol-3-yl β-D-galactopyranoside;5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside;5-Bromo-4-chloro-3-indolyl-beta-D-galactoside;5-Bromo-4-chloro-3-indolyl-β-D-galactoside;BCIG;X-Gal​;5-bromo-4-chloro-3-indolyl beta-D-galactoside;5-Bromo-4-chloro-3-indolyl β-D-galactoside;5-Bromo-4-chloro-3-(β-D-galactopyranosyloxy)indole;5-Bromo-4-chloro-3-indolyl beta-galactoside;OPIFSICVWOWJMJ-AEOCFKNESA-N;V595OG374W;5-Bromo-4-chloroindol-3-yl-beta-D-galactopyranoside;5-Bromo-4-chloro-1H-indol-3-yl -D-galactopyranoside;X-Gal;5-Bromo-4-chloro-1H-indol-3-yl -D-galactoside-(1,5);5-Bromo-4-chloro-3-indolyl-beta-D-g;X-Gal;5-BROMO-4-CHLORO-3-C-INDOLYL-.BETA.-D-GALACTOPYRANOSE;5-Bromo-4-chloro-3-indolyl beta-D-galactoside;5-Bromo-4-chloro-3-indolyl beta-D-galactoside;s6820;s6820;AKOS015919187;AKOS015919187;s6820;5-bromo-4-chloro-3-indolyl b-d-galactopyranoside;5-bromo-4-chloro-3-indolyl b-d-galactopyranoside;AKOS015919187;MFCD00005666;5-bromo-4-chloro-3-indolyl b-d-galactopyranoside;MFCD00005666;A837518;MFCD00005666;A837518;A837518;BRD-K37294861-001-01-7;BRD-K37294861-001-01-7;BRD-K37294861-001-01-7;5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside, >=98%;5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside, >=98%;5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside, >=98%;HY-15934;HY-15934;HY-15934;B-7150;B-7150;.beta.-D-Galactopyranoside, 5-bromo-4-chloro-1H-indol-3-yl;B-7150;.beta.-D-Galactopyranoside, 5-bromo-4-chloro-1H-indol-3-yl;5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside, >=98%, powder;.beta.-D-Galactopyranoside, 5-bromo-4-chloro-1H-indol-3-yl;5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside, >=98%, powder;5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside, >=98%, powder;5-Bromo-4-chloro-3-indolyl beta -D-galactopyranoside;5-Bromo-4-chloro-3-indolyl beta -D-galactopyranoside;XGal;XGal;5-Bromo-4-chloro-3-indolyl beta -D-galactopyranoside;SR-01000631716-1;XGal;SR-01000631716-1;5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside, tablet;SR-01000631716-1;5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside, tablet;5-BROMO-4-CHLOROINDOL-3-YL, .BETA.-D-GALACTOPYRANOSIDE;5-BROMO-4-CHLOROINDOL-3-YL, .BETA.-D-GALACTOPYRANOSIDE;5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside, tablet;UNII-V595OG374W;UNII-V595OG374W;5-BROMO-4-CHLOROINDOL-3-YL, .BETA.-D-GALACTOPYRANOSIDE;X-GAL [MI];X-GAL [MI];UNII-V595OG374W;AC-24654;AC-24654;X-GAL [MI];C14H15BrClNO6;C14H15BrClNO6;AC-24654;INDOLE, 5-BROMO-4-CHLORO-3-(.BETA.-D-GALACTOPYRANOSYLOXY)-;INDOLE, 5-BROMO-4-CHLORO-3-(.BETA.-D-GALACTOPYRANOSYLOXY)-;C14H15BrClNO6;5-BROMO-4-CHLORO-3-INDOYL-.BETA.-GALACTOPYRANOSIDE;5-BROMO-4-CHLORO-3-INDOYL...
CAS No. 7240-90-6
分子式 C14H15BrClNO6
分子量 408.63
密度 1.5563 (rough estimate)
沸点 673.9°C at 760 mmHg
存储条件 −20°C
用途 检测β-半乳糖苷酶活性
注意 仅用于科学研究
象形图
危化品级别
Class
警示性声明
UNub
危险声明
危险类别码

5-Bromo-4-chloro-3-indolyl-β-D-Galactopyranoside(X-Gal),是一种常用的底物,在生物学实验中用于检测β-半乳糖苷酶(β-galactosidase)活性。以下是该化合物的作用:

  1. 检测β-galactosidase活性:X-Gal被β-galactosidase水解后,产生一个可以生成蓝色沉淀物的产物。这种色素产物在含有β-galactosidase的细胞或表达载体中反映了该酶的活性水平,可用于检测其存在和活性。这种方法常被用来筛选转染细胞、表达载体或检测启动子活性等。

  2. 蓝白筛选:在β-galactosidase报告基因表达载体中,X-Gal的水解产物能生成蓝色化合物,可与其他色素如IPTG(异丙基thiogalactoside)一同用于蓝白筛选系统。通过观察菌落的颜色,可以区分是否表达了含有这种基因的表达载体。

  3. 研究基因表达和调控:X-Gal在研究基因表达和调控、溶菌酶(LacZ)突变和功能分析等方面有重要作用,可在细菌、真核细胞或转基因生物体系中进行相关研究。

这种化合物在分子生物学和遗传学实验中已广泛使用,对于研究基因表达、调控和细胞分析等方面有重要的应用。使用X-Gal、IPTG等底物与β-galactosidase的结合可帮助研究者进行基因表达分析和相关实验。

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