650275

Trypsin, Iodination Grade, Human Pancreas

• Synonym(e): Trypsin, Iodination Grade, Human Pancreas
• CAS-Nummer: 9002-07-7
• EC-Nummer: 3.4.21.4 (BRENDA, IUBMB)
• UNSPSC-Code: 12352202
• NACRES: NA.21

Eigenschaften

• Assay: ≥95% (SDS-PAGE)
• Qualitätsniveau: 200
• Form: lyophilized solid
• Spezifische Aktivität: ≥2.5 units/mg protein
• Hersteller/Markenname: Calbiochem^®
• Lagerbedingungen: OK to freeze; desiccated
• Löslichkeit: HCl: 2 mM; aqueous buffer, pH 2.5: soluble
• Fremdaktivität: Chymotrypsin, none detected
• Versandbedingung: wet ice
• Lagertemp.: −20°C

Beschreibung

Allgemeine Beschreibung

Native trypsin from human pancreas. Serine protease that specifically hydrolyzes amides, peptides, and proteins at the C-terminus side of arginine and lysine residues.

Warnhinweis

Toxicity: Irritant (B)

Einheitendefinition

One unit is defined as the amount of enzyme that will hydrolyze 1 µmol of N-benzyl-L-arginine-pNA per min at 25°C, 200 mM Tris-HCl, pH 7.8, 20 mM CaCl₂.

Physikalische Form

Salt-free.

Angaben zur Herstellung

Prepared from tissue that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.

Rekonstituierung

Following reconstitution, aliquot and freeze (-70°C).

Sonstige Hinweise

Merck Index13, 9865.
Travis, J., and Roberts, R.C. 1969. Biochemistry 8, 2884.

Rechtliche Hinweise

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Haftungsausschluss

when assayed against N-Suc-Ala-Ala-Pro-Phe-pNA (573462)

Sicherheitshinweise

• Piktogramme: GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H315,H319,H334,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1