2. Signaling Pathways
  3. GPCR/G Protein
    Neuronal Signaling
  4. Cannabinoid Receptor
  5. Cannabinoid Receptor Antagonist

Cannabinoid Receptor Antagonist

Cannabinoid Receptor Isoform Comparison

Cannabinoid Receptor Antagonists (52):

Cat. No. Product Name Effect Purity
  • HY-15443
    AM251
    		Antagonist 99.25%
    AM251 is a selective cannabinoid 1 (CB1) receptor antagonist with an IC50 of 8 nM. AM251 also acts as a potent GPR55 agonist with an EC50 of 39 nM.
  • HY-14136
    Rimonabant
    		Antagonist 99.41%
    Rimonabant (SR141716) is a highly potent, brain penetrated and selective central cannabinoid receptor (CB1) antagonist with a Ki of 1.8 nM. Rimonabant (SR141716) also inhibits Mycobacterial membrane protein Large 3 (MMPL3).
  • HY-103335
    O1918
    		Antagonist
    O1918 is a selective non-CB1 receptor and GPR18 antagonist.
  • HY-14137
    Rimonabant Hydrochloride
    		Antagonist 99.95%
    Rimonabant Hydrochloride (SR 141716A Hydrochloride) is a highly potent and selective central cannabinoid receptor (CB1) antagonist with an Ki of 1.8 nM. Rimonabant Hydrochloride (SR 141716A Hydrochloride) also inhibits Mycobacterial membrane protein Large 3 (MMPL3).
  • HY-13439
    SR144528
    		Antagonist 99.25%
    SR144528 is a potent and selective CB2 receptor antagonist with a Ki of 0.6 nM.
  • HY-18697
    JD-5037
    		Antagonist 98.05%
    JD-5037 is a potent CB1R antagonist with an IC50 of 1.5 nM.
  • HY-B1161A
    S-Methoprene
    		Antagonist 98.58%
    S-Methoprene is an insect juvenile hormone analog and effective insecticide that blocks the transition from pupa to adult. S-Methoprene is also a CB(1) receptor ligand and inhibits the binding of the CB1 receptor antagonist [3H]CP-55940 to the CB1 receptor (IC50: 19.31 μM).
  • HY-13505
    AM281
    		Antagonist ≥99.0%
    AM281 is a selective CB1 receptor antagonist with an IC50 of 9.91 nM. AM281 inhibits CB2 receptor with an IC50 of 13000 nM.
  • HY-14791A
    (±)-Ibipinabant
    		Antagonist 99.90%
    (±)-Ibipinabant ((±)-SLV319) is the racemate of SLV319. (±)-Ibipinabant ((±)-SLV319) is a potent and selective cannabinoid-1 (CB-1) receptor antagonist with an IC50 of 22 nM.
  • HY-112340
    CB1 antagonist 4
    		Antagonist 99.00%
    CB1 antagonist 4 (compound 8) is a peripheral selective cannabinoid receptor type 1 (CB1) receptor antagonist. CB1 antagonist 4 shows limited penetrance to the brain in order to minimize or prevent CNS adverse reactions, and preserves potential antiobesity effects. CB1 antagonist 4 reduces propensity for psychiatric side effects.
  • HY-10871
    Otenabant
    		Antagonist 99.23%
    Otenabant is a potent and selective cannabinoid receptor CB1 antagonist with Ki of 0.7 nM, exhibits 10,000-fold greater selectivity against human CB2 receptor.
  • HY-N6932
    Voacamine
    		Antagonist 99.64%
    Voacamine, an indole alkaloid, exhibits potent cannabinoid CB1 receptor antagonistic activity. Voacamine also inhibits P-glycoprotein (P-gp) action in multidrug-resistant tumor cells.
  • HY-P1091
    Hemopressin (human, mouse)
    		Antagonist 99.95%
    Hemopressin is a nonapeptide derived from the α1-chain of hemoglobin, is originally isolated from rat brain homogenates. Hemopressin is orally active, selective and inverse agonist of CB1 cannabinoid receptors. Hemopressin exerts antinociceptive action in inflammatory pain models.
  • HY-116649
    CB1 antagonist 2
    		Antagonist 99.88%
    CB1 antagonist 2 is caimabinoid 1 (CB1) antagonist extracted from patent WO2016184310A1, compound 3, inhibits CB1 in vivo with an IC50 of 25.5 nM.
  • HY-14788
    Drinabant
    		Antagonist ≥99.0%
    Drinabant (AVE1625) is an orally active CB1 receptor antagonist. Drinabant (AVE1625) inhibits the agonist-stimulated calcium signal with IC50 values of 25 nM and 10 nM for the hCB1-R and rCB1-R, respectively, and is ineffective for the hCB2-R.
  • HY-120423
    AM-6538
    		Antagonist 99.85%
    AM6538 is a long-acting, high affinity and pseudo-irreversible cannabinoid (CB) antagonist. AM6538 is a structural analog of rimonabant. AM6538 can be effectively used to evaluate the apparent efficacy of cannabinoid full and partial agonists. AM6538 may be useful in future studies that require temporary reductions in cannabinoid receptor availability. AM-6538 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
  • HY-12790
    CB1-IN-1
    		Antagonist 99.83%
    CB1-IN-1 (BPRCB1184) is a peripherally restricted CB1R antagonist, with Ki of 0.
  • HY-110206
    AM6545
    		Antagonist 98.3%
    AM6545 is a peripherally active, cannabinoid receptor antagonist with limited brain penetration. AM6545 binds to CB1 and CB2 receptors with Kis of 1.7 nM and 523 nM, respectively. AM6545 is a neutral antagonist. AM6545 can be used for the research of obesity and its complications.
  • HY-152581
    CB2R antagonist 3
    		Antagonist 98.08%
    CB2R antagonist 3 is a selective antagonist of cannabinoid type 2 receptor (CB2R). CB2R antagonist 3 has high affinity for human CB2R and specific selectivity for CB1R. CB2R antagonist 3 can be combined with CB65 (HY-110047), the activator of CB2R. CB2R antagonist 3 effectively up-regulates the expression of anti-inflammatory cytokines and down-regulates the expression of pro-inflammatory cytokines.
  • HY-121827
    LH21
    		Antagonist 99.83%
    LH-21 is a potent in vivo neutral cannabinoid CB1 receptor antagonist. LH-21 reduces food intake and body weight gain in obese Zucker rats. , and displays efficacy as a feeding inhibitor.