Catalog Number: 1166
Alternate Names: Cholecystokinin Octapeptide, sulfated, CCK-8
Biological Activity
Endogenous C-terminal octapeptide of CCK found in the central nervous system and gastrointestinal tract.

Non-sulfated Peptide also available.

Technical Data
  • M.Wt:
    1142.2
  • Formula:
    C49H62N10O16S3
  • Sequence:
    DYMGWMDF

    (Modifications: Tyr-2 = SO3H, Phe-8 = C-terminal amide)

  • Solubility:
    Soluble to 0.50 mg/ml in PBS (pH 7.4) with sonication
  • Storage:
    Desiccate at -20°C
  • CAS No:
    25126-32-3
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis. All Tocris products are intended for laboratory research use only.
Additional Information
Other Product-Specific Information:
Background References
  1. CCK biosynthesis and processing: recent progress and future challenges.
    Beinfel
    Life Sci., 1997;61:2359
  2. Mediation by CCKB receptors of the CCK-evoked hyperaemia in rat gastric mucosa.
    Heinemann et al.
    Br.J.Pharmacol., 1995;116:2274
  3. Characterization of the receptors and mechanisms involved in the cardiovascular actions of sCCK-8 in the pithed rat.
    Gaw et al.
    Br.J.Pharmacol., 1995;115:660
  4. G-protein-coupled receptors in gastrointestinal physiology. I. CCK receptors: an exemplary family.
    Wank
    Am.J.Physiol., 1998;274:G607

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