Emraclidine is a muscarinic M4 receptor positive allosteric modulator (WO2018002760, compound 11). Emraclidine can be used for the research of neurological diseases.

Dronedarone D6 hydrochloride is the deuterium labeled Dronedarone. Dronedarone hydrochloride, a derivative of Amiodarone, is a class III antiarrhythmic agent for the study of atrial fibrillation (AF) and atrial flutter. Dronedarone hydrochloride is a potent blocker of multiple ion currents, including potassium current, sodium current, and L-type calcium current, and exhibits antiadrenergic effects by noncompetitive binding to β-adrenergic receptors. Dronedarone hydrochloride is a substrate for and a moderate inhibitor of CYP3A4.

Nebentan potassium (YM598) is a potent, selective and orally active non-peptide endothelin ETA receptor antagonist through the modification of Bosentan. Nebentan potassium inhibits [125I] endothelin-1 binding to cloned human endothelin ETA and ETB receptor, with Ki of 0.697 nM and 569 nM, respectively. YM598 can ameliorate the progression of cor pulmonale and myocardial infarction in vivo.

PG-931 TFA, an analog of SHU 9119, is a potent melanocortin 4 (MC4) receptor (IC50=0.58 nM) agonist and is more selective than for the hMC3R (IC50=55 nM) or the hMC5R(IC50=2.4 nM). PG-931 TFA can reverse haemorrhagic shock and prevent multiple organ damage in vivo.

Nebentan (YM598 free base) is a potent, selective and orally active non-peptide endothelin ETA receptor antagonist through the modification of Bosentan. Nebentan inhibits [125I] endothelin-1 binding to cloned human endothelin ETA and ETB receptor, with Ki of 0.697 nM and 569 nM, respectively. YM598 can ameliorate the progression of cor pulmonale and myocardial infarction in vivo.

PG-931, an analog of SHU 9119, is a potent melanocortin 4 (MC4) receptor (IC50=0.58 nM) agonist and is more selective than for the hMC3R (IC50=55 nM) or the hMC5R (IC50=2.4 nM). PG-931 can reverse haemorrhagic shock and prevent multiple organ damage in vivo.

[Ala17]-MCH, a MCH analogue, is a selective ligand for MCHR1 (Ki=0.16 nM) over MCHR2 (Ki=34 nM). [Eu3+ chelate-labeled [Ala17]-MCH shows high affnity for MCHR1 (Kd=0.37 nM) while has little demonstrable binding affnity for MCHR2.

[Ala17]-MCH TFA, a MCH analogue, is a selective ligand for MCHR1 (Ki=0.16 nM) over MCHR2 (Ki=34 nM). [Eu3+ chelate-labeled [Ala17]-MCH shows high affnity for MCHR1 (Kd=0.37 nM) while has little demonstrable binding affnity for MCHR2.

trans-R-138727MP (Prasugrel metabolite R-138727MP) is the active metabolite derivative of Prasugrel. Prasugrel, a thienopyridine and prodrug, inhibits platelet function. Prasugrel is an orally active and potent P2Y12 receptor antagonist, and inhibits ADP-induced platelet aggregation.

Nociceptin (1-7) TFA is the N-terminal bioactive fragment of nociceptin. Nociceptin (1-7) TFA is a potent ORL1 (NOP) receptor agonist with antinociceptive activity. Nociceptin (1-7) TFA combines with nociceptin reduces hyperalgesia in vivo.

(Rac)-PF-06256142 is the less effective enantiomer of PF-06256142. (Rac)-PF-06256142 is an agonist of D1 receptor, with an EC50 of 107 nM. (Rac)-PF-06256142 can be used for the research of schizophrenia and Parkinson's disease.

Nociceptin (1-7) is the N-terminal bioactive fragment of nociceptin. Nociceptin (1-7) is a potent ORL1 (NOP) receptor agonist with antinociceptive activity. Nociceptin (1-7) combines with nociceptin reduces hyperalgesia in vivo.

RWJ-56110 dihydrochloride is a potent, selective, peptide-mimetic inhibitor of PAR-1 activation and internalization (binding IC50=0.44 uM) and shows no effect on PAR-2, PAR-3, or PAR-4. RWJ-56110 dihydrochloride inhibits the aggregation of human platelets induced by both SFLLRN-NH2 (IC50=0.16 μM) and thrombin (IC50=0.34 μM), quite selective relative to U46619. RWJ-56110 dihydrochloride blocks angiogenesis and blocks the formation of new vessels in vivo. RWJ-56110 dihydrochloride induces cell apoptosis.

TSHR antagonist S37b is an enantiomer of TSHR antagonist S37a, shows only a minor effect for TSHR inhibition. TSHR antagonist S37b can be used for the research of thyroid function.

Retrobradykinin has the reverse sequence of Bradykinin. Retrobradykinin has no significant kinin activity and can be used as a negative control for Bradykinin.

Sarafotoxin S6a TFA , a sarafotoxin analogue, is a endothelin receptor agonist and has an ETA/ETB selectivity profile similar to that of Endothelin-3. Sarafotoxin S6a TFA elicits the pig coronary artery with an EC50 value of 7.5 nM.

Sarafotoxin S6a, a sarafotoxin analogue, is a endothelin receptor agonist and has an ETA/ETB selectivity profile similar to that of Endothelin-3. Sarafotoxin S6a elicits the pig coronary artery with an EC50 value of 7.5 nM.

5-HT1A modulator 2 hydrochloride, a derivative of 8-OH-DPAT, is a modulator of 5-HT1A with a Ki of 53 nM for 5-HT1A binding.

Loperamide phenyl is an impurity of Loperamide. Loperamide is an opioid receptor agonist.

Tecastemizole (Norastemizole), a major metabolite of Astemizole, is a potent and selective H1 receptor antagonist. Tecastemizole shows anti-inflammatory activities.

CM398 is a highly selective, orally active sigma-2 receptor ligand (Ki=0.43 nM), with high sigma-1/sigma-2 selectivity rato (1000-fold). CM398 shows notable affinity for dopamine (Ki=32.90 nM) and serotonin transporters (Ki=244.2 nM). CM398 shows promising anti-inflammatory analgesic effects in the formalin model of inflammatory pain in mice.

L-368,899 is an orally active and selective OT (oxytocin ) receptor antagonist, with IC50s of 8.9 and 26 nM for uterus of rat and human, respectively. L-368,899 can cross the blood-brain barrier (BBB). L-368,899 inhibits oxytocin-stimulated uterine contractions in rats and can be used in study of preterm labor.

ACT-660602 is an orally active antagonist of chemokine receptor (CXCR3) with an IC50 value of 204 nM. ACT-660602 inhibits T-cell migration and shows efficacy in acute lung ingury model. ACT-660602 can be used for autoimmune diseases research.

Ifetroban (BMS-180291) sodium is an orally active antagonist of thromboxane A2 (TXA2) or prostaglandin H2 (PGH2) receptor. Ifetroban sodium shows antiplatelet activity, and inhibits tumor cell migration without affecting cell proliferation. Ifetroban sodium can be used for myocardial ischemia, hypertension, stroke, thrombosis, cardiomyopathy research.

(R)-(+)-Dimethindene maleate is an orally active H1-receptor blocker with antihistaminic properties in pigs.

INCB38579 is an orally active, highly brain penetrable, and selective histamine H4 receptor (HH4R) antagonist (hH4R IC50=4.8 nM, mH4R IC50=42 nM, rH4R IC50=32 nM). INCB38579 shows anti-inflammatory pain and anti-pruritic activities.

Ecopipam (SCH 39166) is a potent, selective and orally active antagonist of dopamine D1/D5 receptor, with Kis of 1.2 nM and 2.0 nM, respectively. Ecopipam shows more than 40-flod selectivity over D2, D4, 5-HT, and α2a receptor (Ki=0.98, 5.52, 0.08, and 0.73 μM, respectively). Ecopipam can be used for the research of schizophrenia, cocaine addition, and obesity.

Ecopipam (SCH 39166) hydrochloride is a potent, selective and orally active antagonist of dopamine D1/D5 receptor, with Kis of 1.2 nM and 2.0 nM, respectively. Ecopipam hydrochloride shows more than 40-flod selectivity over D2, D4, 5-HT, and α2a receptor (Ki=0.98, 5.52, 0.08, and 0.73 μM, respectively). Ecopipam hydrochloride can be used for the research of schizophrenia, cocaine addition, and obesity.

M1069 is a selective and orall active, dual A2A/A2B adenosine receptor antagonist with a selectivity of >100 fold against the A1 and A3 receptors. M1069 counteracts immune-suppressive mechanisms of adenosine, and exhibits anti-tumor activity.

GR-46611 is a 5-HT1D receptor agonist. GR-46611 can be used in the research of bladder hyperactivity, leukemia.