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Alpha-Amylase

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产品名称: Alpha-Amylase
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Alpha-Amylase


Alpha-Amylase  的详细介绍
Product Name Alpha-Amylase
Source Human Saliva
Catalogue Number 120-17
Purity > 90% (SDS-PAGE)
Purity Note Typically > 98% (SDS-PAGE, two bands at approx. 60kDa)
Form Liquid
Activity > 2,000 U/mL (Siemens Dimension® Clinical Chemistry System)
Unit Definition One unit will catalyze the hydrolysis of one micromole 2-chloro-4-nitrophenyl-a-D-maltotrioside to yield 2-chloro-4-nitrophenol per minute at 37°C.
Protein > 1.0 mg protein/mL (Coomassie)
Specific Activity > 200 U/mg protein
Contaminants Lipase: < 0.1%
Protease: < 0.1%
Calcium: < 3 mg/MU
Formulation 0.2 micron filtered solution in 10 mM Trizma® chloride, pH 7.5.
Appearance Clear, colorless liquid
Recertification 1 year
Storage -20°C
Synonyms 1,4-alpha-D-Glucan-glucanohydrolase, ptyalin
Molecular Weight ~60,000
CAS Number 9000-90-2
E.C. Number 3.2.1.1
Gene AMY1A
Gene ID 276
Accession No P04745
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