CAS No. 52-52-8

Cycloleucine Chemical Structure
Chemical Structure
Check the Cycloleucine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 52-52-8
Molecular Formula

C6H11NO2

Molecular Weight (MW) 129.16

Ordering Information

Biological Activity

Cycloleucine is a specific antagonist of the NMDA receptor coupled glycine receptor (Ki 600 μM). In addition, it acts as a specific inhibitor of S-adenosylmethionine-mediated methylation, blocking nucleic acid methyltransferase activity. By disrupting glycine site co-activation of NMDA receptors and impairing RNA methylation pathways, cycloleucine blocks essential cellular maturation mechanisms and exhibits potent cytostatic effects.[1][2]

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Note: Technical data last updated: Sep 1, 2026.