OHM 11638 (Atilmotin), an analogue of the (1-14) fragment of porcine motilin, is a motilin receptor agonist with a pKd of 8.94 for the motilin receptor. OHM 11638 affects esophageal, lower esophageal sphincter (LES), and gastric motility. OHM 11638 increases LES and gastric pressures, OHM 11638 can be used as prokinetic agents[1][2].
Clopidogrel-d3 (hydrogen sulfate) is the deuterium labeled Clopidogrel hydrogen sulfate[1]. Clopidogrel hydrogen sulfate is an antiplatelet agent to prevent blood clots. Clopidogrel hydrogen sulfate inhibits CYP2B6 and CYP2C19 with IC50s of 18.2 nM and 524 nM, respectively. Clopidogrel hydrogen sulfate is a potent antithrombotic agent that inhibits ADP-induced platelet aggregation．Clopidogrel hydrogen sulfate also is an orally active P2Y(12) inhibitor[2][3][4][5][6].
Chlorcyclizine hydrochloride is a histamine H1 antagonist.
[Orn5]-URP is a potent and selective pure antagonist of Urotensin-II receptor (UT), with an pEC50 of 7.24. [Orn5]-URP displays no agonist activity[1][2].
Prostaglandin E1-d4 (Alprostadil-d4) is the deuterium labeled Prostaglandin E1. Prostaglandin E1 (Alprostadil) is a prostanoid receptor ligand, with Kis of 1.1 nM, 2.1 nM, 10 nM, 33 nM and 36 nM for mouse EP3, EP4, EP2, IP and EP1, respectively. Prostaglandin E1 induces vasodilation and inhibits platelet aggregation. Prostaglandin E1 can be used as a vasodilator for the research of peripheral vascular diseases[1][2][3].
Ketanserin tartrate is a selective 5-HT receptor antagonist. Ketanserin tartrate also blocks hERG current (IhERG) in a concentration-dependent manner (IC50=0.11 μM).
Rupatadine D4 fumarate (UR-12592 D4 fumarate) is a deuterium labeled Rupatadine fumarate. Rupatadine Fumarate (UR-12592 Fumarate) is a potent dual PAF/H1 antagonist with Ki of 0.55/0.1 μM(rabbit platelet membranes/guinea pig cerebellum membranes)[1][2][3].
Famotidine is a competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.Target: Histamine H2 ReceptorFamotidine is a histamine H2-receptor antagonist that inhibits stomach acid production, and it is commonly used in the treatment of peptic ulcer disease (PUD) and gastroesophageal reflux disease (GERD/GORD). Famotidine Group(2 mg/kg/day) were significantly lower than the equivalent parameters for the Control Group on both the third and seventh days post-surgery. famotidine exerts detrimental effects on the anastomotic bursting pressure and hydroxyproline content of perianastomotic tissues in the colon of rats [1]. famotidine increased the transgastric potential difference (PD) and promoted the recovery of decreased transgastric PD induced by acidified ethanol in rats. The preventive effect of famotidine on gastric lesions is attributable not only to suppression of acid secretion but to activation of the gastric mucosal defensive mechanisms [2].
Lisuride (maleate) is a potent agonist of dopamine with a probably direct action on dopaminergic receptors. Lisuride (maleate) is an ergot derivative. Lisuride (maleate) releases the premenstrual mastalgia without significant side effects[1][2].
Deramciclane has a high affinity for 5-HT2A and 5-HT2C receptors; it acts as an antagonist at both receptor subtypes and has inverse agonist properties at the 5-HT2C receptors without direct stimulatory agonist.
(Rac)-Upacicalcet is the racemate of Upacicalcet.Upacicalcet is an intravenous calcimimetic agent. Upacicalcet suppresses excessive parathyroid hormone (PTH) secretion, thereby lowering blood PTH levels, by acting directly on parathyroid cell membrane calcium-sensing receptors. Upacicalcet can be used for researching the disease of secondary hyperparathyroidism (SHPT)[1].
Quinagolide hydrochloride is a selective dopamine D2 receptor agonist, also is a prolactin inhibitor. Target: dopamine D2 receptor, prolactinQuinagolide is a selective, D2 receptor agonist (or prolactin-release inhibitor) that is used for the treatment of elevated levels of prolactin. Quinagolide is helpful in reducing prolactin levels to reduce milk production for certain medical reasons and to treat some types of infertility, breast problems and menstrual disorders. Quinagolide exerts a strong and specific inhibitory effect on prolactin release by acting directly on the prolactin-secreting cells of the anterior pituitary without reducing the levels of other pituitary hormones.
ML 10302 hydrochloride is a potent and selective 5-HT4 receptor agonist, with an EC50 of 4 nM。ML 10302 hydrochloride displays more than 680-fold selectivity over 5-HT3 receptor in binding assay[1][2].
AM841 is a high-affinity electrophilic ligand. AM841 interacts covalently with a cysteine in helix six and activates the CB1 cannabinoid receptor. AM841 reduces Forskolin (HY-15371)-stimulated cAMP accumulation. AM841 also slows gastrointestinal motility[1][2].
Revdofilimab (ABBV-368) is a human IgG1 agonist monoclonal antibody against OX40. Among them, OX40 is a member of the TNF receptor superfamily expressed on activated and memory T cell subsets and T regulatory cells[1].
5-HT4 antagonist 1 is a 5-HT4 receptor antagonist with a pKi of 9.6.
RS 23597-190 (EP-A-501322) is a high affinity and selective 5-HT4 receptor antagonist. RS 23597-190 inhibits 5-HT-induced tachycardia. RS 23597-190 significantly inhibits superoxide production in high glucose[1][2].
Mifepristone is a progesterone receptor (PR) and glucocorticoid receptor (GR) antagonist with IC50s of 0.2 nM and 2.6 nM in in vitro assay.
Biphenylindanone A (BINA) is a selective human mGluR2 (hmGluR2) potentiator for the treatment of many neurological disorders[1].
(R)-3-O-Methyldopa-d3 is a deuterium labeled (R)-3-O-Methyldopa, and (R)-3-O-Methyldopa is an R-enantiomer of 3-O-Methyldopa. 3-O-Methyldopa is a metabolite of L-DOPA which is formed by catechol-O-methyltransferase (COMT). 3-O-Methyldopa competitively inhibits the pharmacodynamics of L-DOPA and dopamine[1][2].
IMMH001, also called SYL930, is an orally active, potent and selective S1P1 (sphingosine-1-phosphate receptor 1) agonist. IMMH001 decreased levels of both chemokines and proinflammatory cytokines, including IL-1β, IL-5, IL-18, IP10, CCL3, and CCL5. IMMH001 can be used for rheumatoid arthritis (RA) research[1][2].
Landiolol hydrochloride (ONO1101 hydrochloride) is a highly beta1 selective ultra-short acting beta-blocker (β1/β2 selectivity = 255:1, a half-life of 4 min)， acts as an adrenoceptor antagonist[1].
L-Hyoscyamine is a chemical compound, a tropane alkaloid it is the levo-isomer to atropine.Target: mAChRHyoscyamine is a chemical compound, a tropane alkaloid it is the levo-isomer to atropine. It is a secondary metabolite of some plants, particularly henbane (Hyoscamus niger.)Hyoscyamine is used to provide symptomatic relief to various gastrointestinal disorders including spasms, peptic ulcers, irritable bowel syndrome, pancreatitis, colic and cystitis. It has also been used to relieve some heart problems, control some of the symptoms of Parkinson's disease, as well as for control of respiratory secretions in end of life care [1].
Elagolix is a highly potent, selective, orally-active, short-duration, non-peptide antagonist of the gonadotropin-releasing hormone receptor (GnRHR) (KD = 54 pM).Target: GnRHin vitro: Elagolix is a short-acting, nonpeptide, GnRH antagonist, administered orally, that unlike injectable depot GnRH agonists and antagonists, produces a dose-dependent suppression of ovarian estrogen production, that is, from partial suppression at lower doses to full suppression at higher doses. Elagolix is regarded as the frontrunner of a new class of GnRH inhibitors that have been denoted as second-generation, due to their non-peptide nature and oral bioavailability.
Cipralisant (GT-2331) (maleate) is an orally active, low-toxicity, potent, selective, high affinity histamine H3 receptor full antagonist in vivo, and an agonist in vitro, with a pKi of 9.9 for histamine H3 receptor and a Ki of 0.47 nM for rat histamine H3 receptor. Cipralisant (maleate) has the potential for attention-deficit hyperactivity disorder research[1][2][3][4].
L 741742 hydrochloride is an orally active and selective antagonist of hD4 receptors. L 741742 hydrochloride has a good brain penetration. L 741742 hydrochloride can be used in study nervous system disorders, particularly schizophrenia[1].
Atrial Natriuretic Peptide (ANP) (1-28), human, porcine is a 28-amino acid hormone, that is normally produced and secreted by the human heart in response to cardiac injury and mechanical stretch. ANP (1-28) inhibits endothelin-1 secretion in a dose-dependent way.
Ebrotidine(FI 3542) is a competitive H2-receptor antagonist (Ki= 127.5 nM) with a potent antisecretory activity and evidenced gastroprotection.IC50 Value: 127.5 nM (Ki)[1]; 0.21mg/kg (ED50, histamine- stimulated acid secretion) [2]Target: H2 receptorin vitro: Ebrotidine displaced 3H-thiotidine specific binding to histamine H2-receptors (Ki: 127.5 nmol/l), showing a higher affinity (p < 0.05) than ranitidine (Ki: 190.0 nmol/l) and cimetidine (Ki: 246.1 nmol/l) [1]. in vivo: Following intravenous administration to rats, ebrotidine inhibited histamine- and pentagastrin-stimulated acid secretion in a dose-dependent manner, ED50 being 0.21 and 0.44 mg/kg, respectively [2]. The mean number of gastric erosions seen at endoscopy after treatment with ebrotidine plus ASA (2.0 +/- 0.3) was significantly lower than that after placebo plus ASA (3.7 +/- 0.2). This reduction in lesion core by ebrotidine was accompanied by a significant increase in gastric blood flow (by 15% in corpus and 26% in antrum), by a rise in transmucosal potential difference (by 12%), and by a decrease of mucosal microbleeding [3]. Results of macroscopic assessment revealed that ebrotidine at doses of 50mg and higher/kg body weight effectively prevented mucosal injury, and that the maximal protective effect was achieved by 1h. Physicochemical analysis established that ebrotidine evoked 30% increase in mucus gel dimension, and showed 20% increase in phospholipids, and the content of sulfo- (18%) and sialomucins (21%) [4].
Eplivanserin mixture is a selective serotonin reuptake inhibitor and a 5-HT2A receptor antagonist, extracted from patent WO 2005/002578 A1[1].
8-Cyclopentyl-1,3-dimethylxanthine (Compound 2a) is a selective adenosine A1 receptor antagonist with Kis of 10.9 nM and 1440 nM for A1 receptor and A2 receptor, respectively[1].