Formulation: A solid
Formal Name: 2R,3R,3aS,9aR-tetrahydro-3-hydroxy-2-(hydroxymethyl)-6H-furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one
Purity: ≥95%
Formula Markup: C9H10N2O5
Formula Weight: 226,2
Shelf life (days): 1460
CAS Number: 3736-77-4
Notes: Cyclouridine is an inhibitor of uridine phosphorylase (apparent Ki = 2.268 µM).{65389} It is selective for uridine phosphorylase over thymidine phosphorylase at 3.33 mM. Cyclouridine has also been used as a building block in the synthesis of compounds with anticancer or antiviral activities.{65390,65391}