CAS No. 35404-50-3

Batch: Purity:99.9
Cyclocreatine Chemical Structure
Chemical Structure
Check the Cyclocreatine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-(2-amino-4,5-dihydroimidazol-1-yl)acetic acid
CAS Number 35404-50-3
Molecular Formula

C5H9N3O2

Molecular Weight (MW) 143.14
SMILES NC1=NCCN1CC(O)=O
InChIKey AMHZIUVRYRVYBA-UHFFFAOYSA-N

Biological Activity

Cyclocreatine is a creatine analogue and substrate of creatine kinase (CK) that acts as a bioenergetic protective agent by preserving cellular ATP levels. Phosphorylation of cyclocreatine generates phosphocyclocreatine, which modulates phosphagen pools and alters intracellular energy transport. This disruption of cellular energy homeostasis inhibits cell cycle progression across all phases, suppressing tumor cell proliferation and reducing cancer cell viability.[1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Water 7 mg/mL
DMSO Insoluble
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
Ethanol Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).

Reference

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