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Cholecystokinin Octapeptide, [125I]-, Bolton-Hunter Labeled, 50 µCi

Cholecystokinin Octapeptide (CCK-8), labeled with 125I. Cholecystokinin is a neuropeptide that exists in several forms, identified by the number of amino acids in the peptide sequence. CCK8 contains 8 amino acids. The sulphated version of cholecystokinin can bind both Cholecystokinin A and Cholecystokinin B receptors. These receptors are involved in anxiety, feeding, and locomotion and are potential drug targets for depression and satiety.

For research use only. Not for use in diagnostic procedures.

Feature Specification
Fresh Lot Days First Monday of each month
Label Position Nominally Labeled
Molecular Weight ~1,415
Receptor Cholecystokinin

Cholecystokinin Octapeptide (CCK-8), labeled with 125I. Cholecystokinin is a neuropeptide that exists in several forms, identified by the number of amino acids in the peptide sequence. CCK8 contains 8 amino acids. The sulphated version of cholecystokinin can bind both Cholecystokinin A and Cholecystokinin B receptors. These receptors are involved in anxiety, feeding, and locomotion and are potential drug targets for depression and satiety.

For research use only. Not for use in diagnostic procedures.

Product Variants
Unit Size: 10 µCi
Part #:
NEX203010UC
List Price
USD 3,695.00
Unit Size: 50 µCi
Part #:
NEX203050UC
List Price
USD 17,370.00

Overview

50 µCi Quantities of Cholecystokinin Octapeptide, [125I]-, Bolton-Hunter Labeledare available for your research.

We offer radioligands and radiolabeled biomolecules to use as tracers, for radioimmunoassays (RIAs), for autoradiographic visualization, or for performing saturation and competition radioligand binding assays to determine receptor expression levels (Bmax), dissociation constants (Kd), association and dissociation rates (kon and koff), and inhibitor constants (Ki) for a variety of receptors. We develop our radioligands to the highest specific activity possible and provide high purity resulting in low non-specific binding products. Each of our ultra-pure radiolabeled compounds is fully characterized for pharmacological action and validated in binding assays.

Radiochemicals remain the most sensitive method for probing binding biology; yielding unprecedented sensitivity gives results that technicians and scientists can trust. For over 50 years, Revvity has been a leading supplier of New England Nuclear (NEN) radiochemicals, liquid scintillation cocktails, vials and nuclear counting detection instruments.

References for NEX203:

  1. Kopin, A.S., McBride, E.W., Chen, C., Freidinger, R.M., Chen, D., Zhao, C.M., Beinborn, M. (2003), Identification of a series of CCK-2 receptor nonpeptide agonists: sensitivity to stereochemistry and a receptor point mutation. PNAS, 100 (9): 5525-5530.
  2. Kopin, A.S., Lee, Y.M., McBride, E.W., Miller, L.J., Lu, M., Lin, H.Y., Kolakowski, L.F. Jr, Beinborn, M. (1992), Expression cloning and characterization of the canine parietal cell gastrin receptor. PNAS, 89 (8): 3605-3609.

Specifications

Molecular Weight
~1,415
Specific Activity
2200.0 Ci/mmol
Application
Drug Discovery & Development
Brand
NEN Radiochemicals
Buffer/Solvent
30% ethanol, 25% acetonitrile, 0.04% trifluoroacetic acid
Detection Modality
Radiometric
Fresh Lot Days
First Monday of each month
Label Position
Nominally Labeled
Packaging
NENSure vial
Radioisotope
125I
Receptor
Cholecystokinin
Shipping Conditions
Shipped in Dry Ice
Special Ordering Information
This is a radioactive product - shipping address must have a license to receive radioactive materials.
Storage Conditions
-20°C
Therapeutic Area
CNS & Neurologic
Gastrointestinal
Inflammation
Unit Size
50 µCi

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Calendar: NEN® Radiochemicals Fresh Lot
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Guide
Iodine-125 handling precautions

This document contains general information designed to provide a basic understanding of radiation safety for Iodine-125. While we...

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NENSure the safest packaging for radiochemicals
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