α-淀粉酶(高温淀粉酶)结构式
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常用名 | α-淀粉酶(高温淀粉酶) | 英文名 | α-Amylase |
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CAS号 | 9001-19-8 | 分子量 | 226.232 | |
密度 | 1.4±0.1 g/cm3 | 沸点 | 656.2±55.0 °C at 760 mmHg | |
分子式 | C9H14N4O3 | 熔点 | N/A | |
MSDS | 中文版 美版 | 闪点 | 350.7±31.5 °C | |
符号 |
GHS08 |
信号词 | Danger |
α-淀粉酶(高温淀粉酶)用途米曲霉的α-淀粉酶是一种淀粉酶。米曲霉的α-淀粉酶可用于各种生化研究[1]。 |
中文名 | alpha-淀粉酶 |
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英文名 | alpha-Amylase aspergillus oryzae |
中文别名 | 他卡淀粉酶糖化素 | 高峰淀粉酶,米曲霉 | Α-淀粉酶 | Α-淀粉酶(米曲霉) | 高峰淀粉酶 | TAKA-淀粉酶 | 高峰氏淀粉酶 | 阿法淀粉酶 |
英文别名 | 更多 |
密度 | 1.4±0.1 g/cm3 |
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沸点 | 656.2±55.0 °C at 760 mmHg |
分子式 | C9H14N4O3 |
分子量 | 226.232 |
闪点 | 350.7±31.5 °C |
精确质量 | 226.106583 |
LogP | -2.17 |
外观性状 | suspension | yellow-brown |
蒸汽压 | 0.0±2.1 mmHg at 25°C |
折射率 | 1.591 |
储存条件 | 2-8°C |
稳定性 | 本品为从米曲霉培养液提取的消化酶的混合物,是黄白色粉末,易吸潮,能催化450倍重量的淀粉水解为麦芽糖,使试管内淀粉于5min内液化,30min内糖化。它内含30多种酶,主要是α-淀粉酶和β-淀粉酶,还有纤维素酶、麦芽糖酶、果胶酶、氨基葡萄糖苷酶、胰蛋白酶、肠肽酶、脂肪酶等。微臭,在水中成浑浊的溶液,几乎不溶于乙醚。久贮后糖化力减弱;其溶液热至85℃以上失去糖化力;如有酸或碱存在时,糖化力减弱。它不仅能水解淀粉,而且还能消化蛋白质和脂肪。水解淀粉的能力是麦芽淀粉酶的1.5~2.0倍。最适pH4~6,其活性不受红茶、绿茶、咖啡等影响。 |
符号 |
GHS08 |
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信号词 | Danger |
危害声明 | H334 |
警示性声明 | P261-P342 + P311 |
个人防护装备 | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
危害码 (欧洲) | Xn,B |
风险声明 (欧洲) | 42 |
安全声明 (欧洲) | 36-36/37-24-22 |
危险品运输编码 | NONH for all modes of transport |
WGK德国 | 3 |
RTECS号 | BU7432500 |
In vitro and in vivo effects of standardized extract and fractions of Phaleria macrocarpa fruits pericarp on lead carbohydrate digesting enzymes.
BMC Complement Altern. Med. 13 , 39, (2013) One vital therapeutic approach for the treatment of type 2 diabetes mellitus is the use of agents that can decrease postprandial hyperglycaemia by inhibiting carbohydrate digesting enzymes. The presen... |
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Combined effects of green tea extracts, green tea polyphenols or epigallocatechin gallate with acarbose on inhibition against α-amylase and α-glucosidase in vitro.
Molecules 18(9) , 11614-23, (2013) Green tea, green tea polyphenols and epigallocatechin gallate (EGCG) are confirmed to have beneficial effects in the treatment of diabetes mellitus, and a possible mechanism can be ascribed to their i... |
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alpha-Glucosidase and alpha-amylase inhibitory activities of saponins from traditional Chinese medicines in the treatment of diabetes mellitus.
Pharmazie 68(4) , 300-4, (2013) Extracts of eleven traditional Chinese medicines (TCM) with a reputation of usefulness in treating diabetes mellitus were examined for alpha-glucosidase and alpha-amylase inhibitory activities in vitr... |
2-[(3-Aminopropanoyl)amino]-3-(1H-imidazol-4-yl)propanoic acid |
TAKA-DIASTASE |
IUB: 3.2.1.1 |
Histidine, β-alanyl- |
alpha-amylasefromaspergillusoryzae |
N-(3-Aminopropanoyl)histidine |
TAKA-AMYLASE A |
Amylase,.alpha.-,Aspergillusoryzae |
b-Alanylhistidine |
β-Alanylhistidine |
Amylase,.alpha.-Aspergillusoryzae |
carnosine |
CLARASE |
DIASTASE TAKAMINE |