650211
Trypsin, Excision Grade, Bovine Pancreas
Synonym(s):
Trypsin, Excision Grade, Bovine Pancreas
Assay
≥90% (HPLC)
Quality Level
form
solid
specific activity
≥80 units/mg protein
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
desiccated
color
white
solubility
trifluoroacetic acid: 0.01%
HCl: 1 mM
foreign activity
Chymotrypsin ≤0.05%
shipped in
ambient
storage temp.
2-8°C
General description
Native trypsin from bovine pancreas. Suggested working concentration: 1:20 to 1:100 (protease:protein by weight) for sequence analysis. Designed for protein sequencing or sequence verification, analysis of protein structural domains and cleavage of fusion proteins.
Preparation Note
Following reconstitution, aliquot and freeze (-20°C) for long-term storage or refrigerate (4°C) for short-term storage. Dilute into aqueous buffers (at neutral pH) just prior to use. Stock solutions are stable for up to 1 month at -20°C or for up to 1 week at 4°C.
Other Notes
1 unit is the amount of enzyme that will convert 1 µmol of substrate per min at 37°C in 100 mM Tris pH 8.5
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Irritant (B)
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Regulatory Information
监管及禁止进口产品
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