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α-葡萄糖苷酶来源于酿酒酵母,α-Glucosidase from Saccharomyces cerevisiae;Type I, lyophilized powder, ≥10 units/mg protein (using p-nitrophenyl α-D-glucoside as substrate.)

别名:α-D-葡糖苷酶葡糖水解酶;α-D-葡糖苷酶;麦芽糖酶来源于酵母;α-D-Glucosidase;α-D-Glucoside glucohydrolase;Maltase from yeast

CAS号 9001-42-7 Enzyme Commission (EC) Number 3.2.1.20 ( BRENDA | IUBMB ) EINECS 编号 232-604-7 MDL number MFCD00081321 NACRES NA.54
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): G5003
CAS号: 9001-42-7
MDL号: MFCD00081321
增值税发票 √ 免费货运 [顺丰 联邦] √
¥581.13

产品描述

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency and waste prevention when used in starch hydrolysis research. For more information see the article in biofiles.

Application

α-葡萄糖苷酶用于测定α-淀粉酶,合成各种1′-O-蔗糖和1-O-果糖酯。它也被用于测定糖苷酶抑制作用。[2]

用于测定α-淀粉酶,合成各种1′-O-蔗糖和1-O-果糖酯

包装

100 units in glass bottle

以 硝基苯α-D-葡萄糖苷单位销售。

1000 units in poly bottle

Biochem/physiol Actions

α-糖苷酶通过作用于1,4-α连接水解碳水化合物。抑制α-糖苷酶是治疗非胰岛素依赖型糖尿病的一个重要靶点[1]

水水解末端,非还原性1→4连接的 D-葡萄糖残基并释放 D-葡萄糖。

Unit Definition

在pH为 6.8,温度是37 °C的条件下,一个单位酶每分钟可从对-硝基苯α-D-葡萄糖苷释放1.0 μmole的D-葡萄糖。

Analysis Note

双缩脲法测定蛋白质。

Other Notes

有关复合碳水化合物分析酶的更多信息,请见www.sigma-aldrich.com/enzymeexplorer

性质

Quality Level200
typeType I
formlyophilized powder
specific activity≥10 units/mg protein (using p-nitrophenyl α-D-glucoside as substrate.)
containsphosphate buffer salts and EDTA as balance
compositionProtein, ≥50%
greener alternative product characteristicsWaste Prevention
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
foreign activityβ-Glucosidase, α−galactosidase and β−galactosidase ≤0.1%
greener alternative categoryEnabling
relevant disease(s)diabetes (management of non-insulin-dependent diabetes mellitus)
storage temp.−20°C
Gene Informationbakers yeast ... MAL12(853209), MAL32(852602)


安全信息

个人防护装备 EyeshieldsGlovestype N95 (US)
RIDADR NONH for all modes of transport
WGK德国 WGK 3
商品规格
属性名称属性值
储存温度 Storage temp.2-8°C冷藏
全球实时库存 Availability √美国St. Louis ≥ 88 | 欧洲Eur. ≥ 126 | 東京Tokyo ≥ 46 | 香港与北京 ≥ 62