CAS Registry Number

CAS 196597-26-9 — Ramelteon

Ramelteon is a selective melatonin receptor agonist used primarily as a sleep medication to treat insomnia by targeting MT1 and MT2 receptors, helping regulate sleep-wake cycles. This white crystalline powder has the CAS number 196597-26-9, molecular formula C16H21NO2, and a molecular weight of 259.3434. It requires no special storage conditions and carries no signal word under standard handling. Molekula supplies Ramelteon from research to bulk quantities with full documentation and ISO 9001:2015 traceability.