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

3-Mercaptopropanyl-N-hydroxysuccinimide ester is an alkyl/ether-based PROTAC linker that can be used in the synthesis of PROTACs.

β-catenin-IN-2 is a potent β-catenin inhibitor, compound H1B1, extracted from patent US20150374662A1. β-catenin-IN-2 can be used for the study of colorectal cancer.

Pioglitazone is a potent and selective PPARγ agonist with high affinity binding to the PPARγ ligand-binding domain with EC50 of 0.93 and 0.99 μM for human and mouse PPARγ, respectively.

Phenamil methanesulfonate, an analog of Amiloride, is a more potent and less reversible epithelial sodium channel (ENaC) blocker with an IC50 of 400 nM. Phenamil methanesulfonate is also a competive inhibitor of TRPP3 and inhibits TRPP3-mediated Ca2+ transport with an IC50 of 140 nM in a Ca2+ uptake assay. Phenamil methanesulfonate is an intriguing small molecule to promote bone repair by strongly activating BMP signaling pathway. Phenamil methanesulfonate is used for the research of cystic fibrosis lung disease.

Hydroxyisobakuchiol (Delta3,2-Hydroxylbakuchiol), an analog of Bakuchiol isolated from Psoralea corylifolia (L.), is a potent monoamine transporter inhibitor. 13-Hydroxyisobakuchiol is more selective for the dopamine transporter (DAT) (IC50=0.58 μM) and norepinephrine transporter (NET) (IC50=0.69 μM) than for the serotonin transporter (SERT) (IC50=312.02 μM). 13-Hydroxyisobakuchiol has the potential for the research of disorders such as Parkinson's disease, depression, and cocaine addiction.

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.

TD52, an Erlotinib derivative, is an orally active, potent cancerous inhibitor of protein phosphatase 2A (CIP2A) inhibitor. TD52 mediates the apoptotic effect in triple-negative breast cancer (TNBC) cells via regulating the CIP2A/PP2A/p-Akt signalling pathway. TD52 indirectly reduced CIP2A by disturbing Elk1 binding to the CIP2A promoter. TD52 has less p-EGFR inhibition and has potent anti-cancer activity.

Tat-NR2BAA TFA is the control peptide of Tat-NR2B9c, inactive. The sequence of Tat-NR2BAA TFA is similar to Tat-NR2B9c, but it has a double-point mutation in the COOH terminal tSXV motif, making it incapable of binding PSD-95. Tat-NR2B9c is a membrane-permeant peptide and disrupts PSD-95/NMDAR binding, correlate with uncoupling NR2B- and/or NR2A-type NMDARs from PSD-95.

Tat-NR2BAA is the control peptide of Tat-NR2B9c, inactive. The sequence of Tat-NR2BAA is similar to Tat-NR2B9c, but it has a double-point mutation in the COOH terminal tSXV motif, making it incapable of binding PSD-95. Tat-NR2B9c is a membrane-permeant peptide and disrupts PSD-95/NMDAR binding, correlate with uncoupling NR2B- and/or NR2A-type NMDARs from PSD-95.

DPNB-ABT594 is a nitrobenzyl-caged ABT594 and activates nAChRs containing the α4β2 subunits with good selectivity than the α7 subunit. DPNB-ABT594 can be used to map the distribution of nAChRs on neurons of the medial habenula (MHb) and helps to gain a deeper understanding of the nAChR‐mediated Ca2+ signalling in the MHb.

OAB-14, is a Bexarotene derivative, improves Alzheimer's disease-related pathologies and cognitive impairments by increasing β-amyloid clearance in APP/PS1 mice. OAB-14 effectively ameliorates the dysfunction of the endosomal-autophagic-lysosomal pathway in APP/PS1 transgenic mice.

NHC-diphosphate is an active phosphorylated intracellular metabolite of β-d-N4-Hydroxycytidine (NHC) as a diphosphate form. NHC is a pyrimidine ribonucleoside and behaves as a potent anti-virus agent. NHC effectively inhibits the replication of venezuelan equine encephalitis virus (VEEV), Chikungunya virus (CHIKV) and hepatitis C virus (HCV).

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.

21-Acetoxypregna-1,4,9(11),16-tetraene-3,20-dione is an intermediate of delta 9,11 steroids synthesis, for example, Vamorolone. The delta 9,11 steroids are modifications of glucocorticoids and has anti-inflammatory properties. The delta 9,11 steroids are agents for protection against cell damage (lipid peroxidation) and inhibition of neovascularization.

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.

2,3-Dehydro-3,4-dihydro ivermectin is an analog of ivermectin and an anthelmintic. 2,3-Dehydro-3,4-dihydro ivermectin has activity against L. amazonensis promastigotes and amastigotes (IC50s=13.8 and 3.6 µM, respectively) without inducing cytotoxicity to macrophages (IC50= 65.5 µM).

2,6-Dichlorodiphenylamine is an analogue of Diclofenac Sodium and has anti-Candida albicans activity. Diclofenac Sodium is a potent and nonselective anti-inflammatory agent, acts as a COX inhibitor, with IC50s of 4 and 1.3 nM for human COX-1 and COX-2 in CHO cells.

[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.

Resorufin pentyl ether (Pentoxyresorufin; 7-Pentoxyphenoxazone) is a Resazurin analogue. Resorufin pentyl ether acts as a substrate to distinguish between different induced cytochromes P-450. Resorufin pentyl ether maintains bactericidal activity against N. gonorrhoeae in vitro.

1,1,3-Tribromoacetone is an impurity of Methotrexate. Methotrexate, an antimetabolite and antifolate agent, inhibits the enzyme dihydrofolate reductase, thereby preventing the conversion of folic acid into tetrahydrofolate, and inhibiting DNA synthesis.

Phosphoramide mustard cyclohexanamine is the major metabolite for Cyclophosphamide, with anticancer activitiy. Phosphoramide mustard cyclohexanamine induces DNA adduct formation in ovarian granulosa cells, induces DNA damage and elicits the ovarian DNA repair response.

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.

Valecobulin hydrochloride (CKD-516 hydrochloride) is a valine prodrug of S516 and a vascular disrupting agent (VDA). Valecobulin hydrochloride is a potent β-tubulin polymerization inhibitor with marked antitumor activity against murine and human solid tumors.

Thalifendine chloride is a metabolite of Berberine, with antiplasmodial and antiamoebic activities. Thalifendine chloride shows activity against P. falciparum and E. histolytica with IC50s of 7.91 μM and 116 μM, respectively.

Lenalidomide-C9-aldehyde is a synthesized E3 ligase ligand-linker conjugate that incorporates the Lenalidomide based cereblon ligand and a linker. Lenalidomide-C9-aldehyde can be used in the synthesis of a series of PROTACs, such as INY-03-041. INY-03-041 is a potent, highly selective and PROTAC-based pan-Akt degrader. INY-03-041 inhibits Akt1, Akt2 and Akt3 with IC50s of 2.0 nM, 6.8 nM and 3.5 nM, respectively.

Isopsoralenoside is a benzofuran glycoside from Psoralea corylifolia. Isopsoralenoside can be quickly metabolized to Psoralen in digestive tract contents. Isopsoralenoside show estrogen-like activity, osteoblastic proliferation accelerating activity, antitumor effects and antibacterial activity.