45125
弹性蛋白酶 来源于猪胰腺
lyophilized, powder, white, ~8 U/mg
别名:
弹性蛋白酶 来源于猪胰腺, 胰酞酶 E
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关于此项目
化学文摘社编号:
UNSPSC Code:
12352204
EC Number:
254-453-6
MDL number:
EC 号:
Specific activity:
~8 U/mg
Biological source:
Porcine pancreas
biological source
Porcine pancreas
Quality Segment
form
powder
quality
lyophilized
specific activity
~8 U/mg
mol wt
Mr ~25000
impurities
salt, none detected
color
white
storage temp.
−20°C
Biochem/physiol Actions
弹性蛋白酶水解弹性蛋白（弹性纤维的特定蛋白质）并消化血红蛋白、酪蛋白和纤维蛋白。
Other Notes
For protein sequence studies, limited proteolysis; Application in (selective) hydrolysis/condensation of carboxylic ester bonds
一个单元将在 25℃ 下，每分钟，pH8.0，水解 1.0 μmole 的 N-琥珀酰-L -Ala-Ala-Ala-对硝基苯胺。
1 U corresponds to the amount of enzyme which liberates 1 μmol 4-nitroaniline per minute at 25°C and pH 7.8 (succinyl-(L-Ala)3-4-nitroanilide as substrate)
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警示词
Danger
Hazard Classifications
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
存储类别
11 - Combustible Solids
怎么回事？
WGK 3
闪点 (F)
Not applicable
闪点 (°C)
Not applicable
PPE（个人防护设备）
dust mask type N95 (US), Eyeshields, Faceshields, Gloves