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Salvinorin B

A potent and selective κ-opioid DREADD (KORD) agonist
Catalog #: B1923
SKU-Size Size Price Qty
B1923-1 1 mg
B1923-5 5 mg
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Product Details

Alternate Name (2S,4aR,6aR,7R,9S,10aS,10bR)-2-(3-Furanyl)dodecahydro-9-hydroxy-6a,10b-dimethyl-4,10-dioxo 2H-naphtho[2,1-c]pyran-7-carboxylic acid methyl ester, Divinorin B
Appearance White solid
CAS # 92545-30-7
Molecular Formula C₂₁H₂₆O₇
Molecular Weight 390.43
Purity ≥98%
Solubility DMSO (~ 5 mg/ml)
InChi InChI=1S/C21H26O7/c1-20-6-4-12-19(25)28-15(11-5-7-27-10-11)9-21(12,2)17(20)16(23)14(22)8-13(20)18(24)26-3/h5,7,10,12-15,17,22H,4,6,8-9H2,1-3H3/t12-,13-,14-,15-,17-,20-,21-/m0/s1
PubChem CID 11440685
MDL Number MFCD16036232
Handling Protect from air and light
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not For Use in Humans.


Salvinorn B is a potent and selective κ-opioid DREADD (KORD) agonist (EC₅₀ = 11.8 nM). DREADDs are chemogenetic tools widely used to remotely control cellular signaling, neuronal activity, and behavior. Displays no analgesic or ataxic effects in wild type mice.

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