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Merck - 650275-50UG - Trypsin, Iodination Grade, Human Pancreas, 50UG

  • MFR SKU: 650275-50UG
  • ITEM #: 3441616
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ITEM #: 3441616
Trypsin, Iodination Grade, Human Pancreas^ Salt-free lyophilized solid. PROTECT FROM MOISTURE. Specific activity: 2.5 units/mg protein. One unit is defined as the amount of enzyme that will hydrolyze 1.0 mmol of N-benzyl-DL-arginine-pNA per minute at 25[degree] C, pH 7.8 with 20 mM CaCl2.
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Merck - 650275-50UG - Trypsin, Iodination Grade, Human Pancreas, 50UG

  • Item #: 3441616
  • MFR SKU: 650275-50UG
  • Overview Native trypsin from human pancreas. Serine protease that specifically hydrolyzes amides, peptides, and proteins at the C-terminus side of arginine and lysine residues.
  • Catalogue Number 650275
  • Brand Family Calbiochem®
  • References Index 13, 9865.
  • Travis, J., and Roberts, R.C. 1969. Biochemistry 8, 2884.
  • CAS number 9002-07-7
  • Unit of Definition One unit is defined as the amount of enzyme that will hydrolyze 1 µmol of N-benzyl-L-arginine-<i>p</i> NA per min at 25° C, 200 mM Tris-HCl, pH 7.8, 20 mM CaCl.
  • EC number 3.4.21.4
  • Form Lyophilized solid
  • Formulation Salt-free.
  • Quality Level MQ200
  • Purity ≥ 95% by SDS-PAGE
  • Source Prepared from tissue that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
  • Specific Activity ≥ 2.5 units/mg protein
  • Contaminants Chymotrypsin: none detected when assayed against N-Suc-Ala-Ala-Pro-Phe- p NA ( 573462 )
  • RTECS YN5075000
  • R Phrase R: 36/37/38-42
  • Irritating to eyes, respiratory system and skin.
  • May cause sensitization by inhalation.
  • S Phrase S: 22-24-26-36/37
  • Do not breathe dust.
  • Avoid contact with skin.
  • In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
  • Wear suitable protective clothing and gloves.
  • Ship Code Blue Ice Only
  • Toxicity Irritant
  • Storage -20° C
  • Protect from Moisture Protect from moisture
  • Do not freeze Ok to freeze
  • Special Instructions Following reconstitution, aliquot and freeze (-70° C).

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