RB-64

SI-7635

RB-64, >98% (HPLC)

CAS No. : [1174223-49-4]

Synonyms : 22-Thiocyanatosalvinorin A

IUPAC Name : Methyl (2S,4aR,6aR,7R,9S,10aS,10bR)-2-(furan-3-yl)-6a,10b-dimethyl-4,10-dioxo-9-(2-thiocyanatoacetoxy)dodecahydro-2H-benzo[f]isochromene-7-carboxylate

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
25MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
50MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
100MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
250MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
500MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : RB‑64 selectively activates the κ‑opioid receptor with remarkable potency (EC₅₀ = 0.077 nM). Its pharmacological profile supports its use in studying KOR‑dependent pathways and biased signaling mechanisms.

References : Yan F. et al.: Biochemistry, 48(29), 6898-908, 2009.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.