Date published: 2026-5-22

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ACPT-II (CAS 195209-04-2)

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Alternate Names:
(1R,3R,4S)-1-Aminocyclopentane-1,3,4-tricarboxylic acid
Application:
ACPT-II is a competitive mGluR (metabotropic receptor) antagonist
CAS Number:
195209-04-2
Molecular Weight:
217.18
Molecular Formula:
C8H11NO6
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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ACPT-II has been shown to act as a competitive metabotropic receptor antagonist with KB values of 115, 88 and 77 μM at mGlu1a, mGlu2 and mGlu4a respectively.


ACPT-II (CAS 195209-04-2) References

  1. Extended glutamate activates metabotropic receptor types 1, 2 and 4: selective features at mGluR4 binding site.  |  Bessis, AS., et al. 1999. Neuropharmacology. 38: 1543-51. PMID: 10530816
  2. Conservation of the ligand recognition site of metabotropic glutamate receptors during evolution.  |  Parmentier, ML., et al. 2000. Neuropharmacology. 39: 1119-31. PMID: 10760355
  3. Pharmacological characterization of the rat metabotropic glutamate receptor type 8a revealed strong similarities and slight differences with the type 4a receptor.  |  De Colle, C., et al. 2000. Eur J Pharmacol. 394: 17-26. PMID: 10771029
  4. A systemic administration of NMDA induces immediate early gene pip92 in the hippocampus.  |  Chung, KC., et al. 2000. J Neurochem. 75: 9-17. PMID: 10854241
  5. Presynaptic N-methyl-D-aspartate receptors at the parallel fiber-Purkinje cell synapse.  |  Casado, M., et al. 2000. Proc Natl Acad Sci U S A. 97: 11593-7. PMID: 11016958
  6. Closure of the Venus flytrap module of mGlu8 receptor and the activation process: Insights from mutations converting antagonists into agonists.  |  Bessis, AS., et al. 2002. Proc Natl Acad Sci U S A. 99: 11097-102. PMID: 12151600
  7. Estimation of ligand efficacies of metabotropic glutamate receptors from conformational forces obtained from molecular dynamics simulations.  |  Lakkaraju, SK., et al. 2013. J Chem Inf Model. 53: 1337-49. PMID: 23688150
  8. Targeting mGluR group III for the treatment of neurodegenerative diseases.  |  Rabeh, N., et al. 2023. Biomed Pharmacother. 168: 115733. PMID: 37862967
  9. Synthesis and pharmacological characterization of aminocyclopentanetricarboxylic acids: new tools to discriminate between metabotropic glutamate receptor subtypes.  |  Acher, FC., et al. 1997. J Med Chem. 40: 3119-29. PMID: 9301676
  10. An Introduction to Molecular Modeling of G-Protein Coupled Receptors[J].  |  Wang M, Kotra L P, Hampson D R. 2006,. Current Computer-Aided Drug Design,. 2(3):: 215-227.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

ACPT-II, 10 mg

sc-361100
10 mg
$179.00

ACPT-II, 50 mg

sc-361100A
50 mg
$739.00