Trypsin NB Sequencing Grade, modified from porcine pancreas
EC 3.4.21.4 • Mr
ca. 24 000
• CAS [9002-07-7]
Modified by reductive methylation, no chymotryptic activity detectable.
Specificity verified by digestion of oxidized B-chain of insulin.
Trypsin NB Sequencing Grade, modified, is designed for digestion of proteins
prior to mass spectrometric analysis. Reductive methylation of the lysine
residues in trypsin provides a stable molecule that is extremely resistant to
autolytic digest. Trypsin NB Sequencing Grade, modified, is purified by
chromatography. A Trypsin Peptide (TP) Standard containing tryptic activity
to generate masses m/z 842 and 2211 is delivered with each package. TP
Standard allows internal calibration for enhancing mass accuracy.
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BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen.
Vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
English:
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Français:
EN CAS DE CONTACT AVEC LES YEUX: rincer avec précaution à l’eau pendant plusieurs minutes. Enlever les lentilles de contact si la victime en porte et si elles peuvent être facilement enlevées. Continuer à rincer
Italiano:
IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
Español:
EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.