Cimetidine sulfoxide (Cimetidine sulphoxide) is a sulfoxide metabolite of Cimetidine. Cimetidine is a histamine H2-receptor antagonist. Cimetidine has the potential for peptic ulcer disease and upper gastrointestinal haemorrhage treatment.

Oxazosulfyl is a potent agricultural fungicide. Oxazosulfyl can be used as an insecticide against major rice pests.

GS-704277 is an alanine metabolite of Remdesivir. Remdesivir, a nucleoside analogue with effective antiviral activity, is highly effective in the control of SARS-CoV-2 (COVID-19) infection in vitro.

Sepimostat exhibits neuroprotective activity via NR2B N-methyl-D-aspartate receptor antagonism at the Ifenprodil-binding site of the NR2B subunit. Sepimostat inhibits the Ifenprodil binding with a Ki value of 27.7?μM.

Cryptophycin 1 is a potent cytotoxic antimicrotubule agent which is isolated from Nostoc sp. Cryptophycin 1 can induce cells apoptosis, and exhibits antitumor activity and exceptional antiproliferative potency.

Mechercharmycin A is a cytotoxic substance isolated from marine-derived Thermoactinomyces sp. YM3-251. Mechercharmycin A exhibits relatively strong antitumor activity.

CPI-1612 is a highly potent, orally active EP300/CBP histone acetyltransferase (HAT) inhibitor with an IC50 of 8.1 nM for EP300 HAT. CPI-1612 has an anticancer activity.

DMNPE-4 AM-caged-calcium, photolabile analogues of EGTA, is an extremely effective Ca2+ selective cage, with a Kd for Ca2+ of 48 nM and 19 nM at pH 7.2 and pH 7.4, respectively. DMNPE-4 AM-caged-calcium has a lower affinity for Ca2+ (Kd=~2 nM) after photolysis.

DuP 734 is a sigma receptor antagonist. DuP 734 is a selective and potent sigma and 5-HT2 receptor ligand with weak affinity for D2 receptors. DuP 734 may have antipsychotic activity without the liability of motor side effects typical of neuroleptics.

Panamesine (EMD 57445) is a sigma receptor ligand, which has a high affinity (IC50 6 nM) and selectivity for sigma binding sites. Panamesine is a potential atypical neuroleptic agent.

NOC 18 is a nitric oxide donor and activates an inward current in cultured rat cerebellar granules cells. NOC 18 increases cGMP production in cultured vascular smooth muscle cells. NOC 18 reduces contractility of cardiac muscle preparations in vitro.

DMNB-caged-Serine photoactivates to release serine by visible blue light (405 nm) in cells. DMNB can be incorporated into S.cerevisiae proteins when introduces into growth medium at millimolar concentrations.

AQX-435 is a potent SHIP1 phosphatase activator. AQX-435 reduces PI3K activation downstream of the B-cell receptor (BCR) and induces apoptosis of malignant B cells, and reduces lymphoma growth.

nAChR agonist CMPI hydrochloride is a potent and selective positive allosteric modulator (PAM) of nAChR containing a α4:α4 subunit interface. nAChR agonist CMPI hydrochloride enhances the response of (α4)3(β2)2 nAChR to ACh (10 μM) with an EC50 of 0.26 μM. nAChR agonist CMPI hydrochloride has potential for the research of nicotine dependence and many neuropsychiatric conditions associated with decreased brain cholinergic activity.

BzATP triethylammonium salt acts as a P2X receptor agonist with pEC50s of 8.74, 5.26, 7.10, 7.50, 6.19, 6.31, 5.33 for P2X1, P2X2, P2X3, P2X2/3, P2X4 and P2X7, respectively. BzATP triethylammonium salt is potent at P2X7 receptors with EC50s of 3.6 μM and 285 μM for rat P2X7 and mouse P2X7, respectively.

N-Acetylmuramic acid-alkyne is a derivative of N-acetylmuramic acid (NAM) component of bacterial peptidoglycans. N-Acetylmuramic acid-alkyne incorporates into bacterial peptidoglycans during biosynthesis. N-Acetylmuramic acid-alkyne can be used for fluorescent labeling of peptidoglycans when 'click'-conjugated to a fluorescent dye.

PM226 is a selective cannabinoid CB2R agonist (Ki (CB2R)=13 nM; EC50 (CB2R)=39 nM; Ki (CB1R) >40 μM;) with neuroprotective properties in vitro and vivo.

PSB 0777 ammonium is a potent and selective adenosine A2A receptor full agonist with Ki values of 44.4 nM, 360 nM for rat and human A2A receptors, respectively. PSB 0777 ammonium has Ki values of ≥10000 nM, 541 nM for rat and human A1 receptors, respectively. PSB 0777 ammonium shows poor brain penetrant and perorally non-absorbable effect. PSB 0777 ammonium has the potential for inflammatory bowel disease (IBS) research research.

Cystathionine-γ-lyase-IN-1 is a selective cystathionine γ-lyase (CSE) enzyme inhibitor with an IC50 of 6.3 μM.

SU5208 inhibits vascular endothelial growth factor receptor-2 (VEGFR2).

TAN-452 is an orally active, selective peripherally acting δ-opioid receptor (DOR) antagonist with a Ki of 0.47?nM and a Kb of 0.21?nM. TAN-452 is an antagonist for μ-opioid receptor (MOR; Ki=36.56?nM and Kb=9.43?nM) and κ-opioid receptor (KOR; Ki=5.31?nM and Kb=7.18?nM). TAN-452, a derivative of Naltrindole, demonstrates low brain penetrability and attenuates morphine-induced side effects without affecting pain control.

TC-2559 idifumarate is a CNS-selective, orally active α4β2 subtype of nicotinic acetylcholine receptor (nAChR) partial agonist (EC50=0.18 μM). TC-2559 difumarate shows selectivity for α4β2 over α2β4, α4β4 and α3β4 receptors, with EC50s in the range of 10-30 μM. Antinociceptive effect.

Sodium Glucoheptonate is used as a kit for radio-labeling with Tc-99m. Tc-99m glucoheptonate is kidney- and brain-imaging agent, and can be used in brain-tumor detection.

UNC2399, a biotinylated UNC1999, is a selective EZH2 degrader, maintaining high in vitro potency for EZH2, with an IC50 of 17 nM.

Mpro inhibitor N3 hemihydrate is a potent inhibitor of SARS-CoV-2 Mpro with an EC50 of 16.77 μM for SARS-CoV-2. Mpro inhibitor N3 hemihydrate specifically inhibits Mpro from multiple coronaviruses, including SARS-CoV and MERS-CoV. Mpro inhibitor N3 hemihydrate displays inhibition against HCoV-229E, FIPV, and MHV-A59 with individual IC50 of 4.0 μM, 8.8 μM, and 2.7 μM, respectively.

N1,N11-Diethylnorspermine tetrahydrochloride (DENSPM tetrahydrochloride) potently induces SSAT (spermidine/spermine N1-acetyltransferase) mRNA and effectively stabilizes SSAT enzyme activity.

bpV(phen) hydrate is a potent protein tyrosine phosphatase (PTP) and PTEN inhibitor with IC50s of 38 nM, 343 nM and 920 nM for PTEN, PTP-β and PTP-1B, respectively. bpV(phen) hydrate inhibits proliferation of the protozoan parasite Leishmania in vitro. bpV(phen) hydrate strongly induces the secretion of a large number of chemokines and pro-inflammatory cytokines, and it activates a Th1-type pathway (IL-12, IFNγ). bpV(phen) hydrate can also induce cell apoptosis, and has anti-angiogenic and anti-tumor activity.

P2X3 antagonist 34 is a potent, selective and orally active P2X3 homotrimeric receptor antagonist with IC50s of 25?nM, 92?nM and 126?nM for human P2X3, rat P2X3 and guinea pig P2X3 receptors, respectively. P2X3 antagonist 34 is less active against human, rat and guinea pig P2X2/3 heterotrimeric receptors. P2X3 antagonist 34 has strong anti-tussive effect.

TH1217 (ZINC1775962367) is a potent and selective dCTPase pyrophosphatase 1 (dCTPase) inhibitor, with an IC50 of 47 nM. TH1217 enhances the cytotoxic effect of cytidine analogues in leukemia cells. TH1217 also could modulate SARS-Cov-2 interactors, so it shows activity of against COVID-19.

Urolithin C, a gut-microbial metabolite of Ellagic acid, is a glucose-dependent activator of insulin secretion. Urolithin C is a L-type Ca2+ channel opener and enhances Ca2+ influx. Urolithin C induces cell apoptosis through a mitochondria-mediated pathway and also stimulates reactive oxygen species (ROS) formation.