SB-201993 is a selective leukotriene B₄ (LTB4) receptor antagonist with a Ki=7.6 nM for LTB4 receptors on human inflammatory cells. SB-201993 inhibits calcium mobilization in inflammatory cells and 5-lipoxygenase activity, exerting anti-inflammatory effects. SB-201993 is promising for research of inflammatory diseases (e.g., dermatitis, arthritis).

SARS-CoV-2 PLpro-IN-7 (Compound 18) is a selective SARS-CoV-2 PLpro inhibitor with an IC50 of 13.3 μM. SARS-CoV-2 PLpro-IN-7 exerts antiviral activity against SARS-CoV-2 (with an EC50 of 11 μM for SARS-CoV-2 in Huh7.5 cells). SARS-CoV-2 PLpro-IN-7 is applicable to research related to COVID-19.

SARM1-IN-9 (Compound MY-13B) is a stereoselective SARM1 inhibitor. SARM1-IN-9 is applicable to research related to axon degeneration-dependent neurological diseases.

Sapunifiram is a cognitive enhancer. Sapunifiram can be used in studies related to amnesia.

Saccharolactone is a potent orally active β-glucuronidase inhibitor. Saccharolactone markedly lowers biliary endogenous β-glucuronidase activity in the rat bile. Saccharolactone can stabilize glucuronide metabolites in vitro. Saccharolactone is also a strong inhibitor of CYP1A2, 2D6, 3A4 and 2C8 isoforms (IC50 < 4 mM).

Rosellichalasin is an antibacterial agent isolated from the endophytic fungus Aspergillus flavipes Y-62. Rosellichalasin exhibits antibacterial activity.

RM-041 is a selective, orally active KRASG13C (ON) inhibitor that forms a covalent complex with KRASG13C (ON) and Cyclophilin A. RM-041 blocks the binding of RAS effector proteins via steric hindrance, and then covalently binds to Cys-13 to form an irreversible inhibitory complex, thereby inhibiting the proliferation of KRASG13C mutant cancer cells. RM-041 induces regression of KRASG13C tumors in cellular and xenograft tumor models. RM-041 exerts a synergistic effect when combined with upstream node inhibitors (such as SHP2 inhibitors). RM-041 can be used for the research of non-small cell lung cancer.

RIPK1-IN-37 is an RIPK1 inhibitor and a ligand for the target protein for PROTAC LD5097. RIPK1-IN-37 can be used to synthesize PROTAC. (Pink: RIPK1 ligand ; Blue: VHL ligand ; Black: linker ).

RIG 200 is an S-nitrosothiol nitric oxide (NO) donor. RIG 200 releases NO through decomposition, activating guanylate cyclase (sGCM) in vascular smooth muscle cells, increasing cGMP levels, and leading to vasodilation. RIG 200 significantly inhibits Collagen-induced platelet aggregation in platelet-rich plasma (PRP). RIG 200 may be used in research on antithrombus.

RhlR agonist-1 is a N-acylated L-homoserine lactone and is a selective quorum sensing receptor RhlR agonist. RhlR agonist-1 can be used for the research of bacterial infections.

RH01504 is a HIF2α inhibitor with a Kd value of 5.42 nM against human HIF2α. RH01504 inhibits the growth of renal cancer cells. RH01504 can be used in research related to renal cell carcinoma.

RET-IN-31 (Compound 13) is an orally active, selective RET inhibitor (IC50s: 1.4 nM, 1.9 nM, 3.8 nM for RETWT, RETV804L, RETV804M, respectively). RET-IN-31 inhibits hERG and Cytochrome P450 (IC50s: 13.6 μM, 7.9 μM, 12.8 μM, 16.9 μM, 8.9 μM, 13.0 μM for CYP1A2, CYP2C9, CYP2C19, CYP2D6, CYP3A4-M, CYP3A4-T, respectively). RET-IN-31 has anti-cancer effects against activated RET mutations and gene fusion-driven cancers.

rel-Latanoprost acid is a relative configuration of Latanoprost acid. Latanoprost acid, an analog of prostaglandin (PG) F2α, is an selective prostanoid receptor (FP) agonist that specifically activates the FP-PG receptor. Latanoprost acid inhibits RANKL-induced osteoclastgenesis and function by inhibiting ERK, AKT, JNK, and p38 cascade, following by the c-fos/NFATc1 pathway. Latanoprost acid is a medication which works to lower pressure inside the eyes.

rel-CTR/AMYR agonist-1 (Example 169) is an agonist of amylin and/or calcitonin receptor.

Quizalofop-p-tefuryl is an aryloxyphenoxypropionate herbicide. Quizalofop-p-tefuryl exhibits medium-high persistence in distilled water.

Quilostigmine (HP-290) is an orally active Physostigmine analogue, acetylcholinesterase (IC50: 148 nM for rat brain acetylcholinesterase) inhibitor. Quilostigmine has a long-lasting effect on tremors. Quetiapine can be used in the research of Alzheimer's disease.

QO-83, Retigabine analogue, is a voltage-gated potassium channel KCNQ2 (Kv7.2) activator with an EC50 of 0.56 μM. QO-83 binds to a single hydrophobic pocket of KCNQ2-CaM complex in closed conformation. QO-83 induces a negative shift in the voltage-dependent activation curve of KCNQ2 channels, increasing the channel's voltage sensitivity. QO-83 can be used for the research of epilepsies.

QBS10072S dihydrochloride is a bifunctional chemotherapeutic agent that can cross the blood-brain barrier (BBB), comprising a LAT1-targeting domain and a cytotoxic domain. QBS10072S dihydrochloride exhibits inhibitory potency against LAT1-mediated substrate uptake (IC50 = 21 μM) of approximately 50-fold higher than that against LAT2 (IC50 = 1100 μM). QBS10072S dihydrochloride enters LAT1-expressing tumor cells via LAT1-mediated active transport, induces DNA interstrand crosslinking, and causes DNA damage and cell death. QBS10072S dihydrochloride can be used for the research of glioblastoma and aggressive T-cell lymphoma.

Pyrazine diazohydroxide (NSC 361456) sodium is an anti-tumor agent that forms DNA adducts via the reactive pyrazine diazonium ion. Pyrazine diazohydroxide sodium can be used for the study of renal cancer, colorectal cancer, melanoma and leukemia.

PTP1B-IN-33 is a PTP1B inhibitor with a human IC50 of 2.45 μM and over 20-fold selectivity for PTP1B over SHP2. PTP1B-IN-33 enhances π-Alkyl interaction with PTP1B to increase WPD loop closure degree. PTP1B-IN-33 can be used for the research of cancer, diabetes, autoimmune deficiency diseases.

PSMA ligand 3 is a PSMA-targeting ligand of Psa-AR. Psa-AR can be used for cancer research.

P-SCN-Bn-NOTA is a metal chelator and molecular imaging probe precursor that allows radiolabeling with Ga-68. P-SCN-Bn-NOTA can be conjugated to CD70-specific molecules B3, B6, ABDB3 and ABDB6 to form NOTA-labeled derivatives. P-SCN-Bn-NOTA is applicable for preclinical PET/CT imaging of CD70-expressing tumors in NCG mouse PDX models. P-SCN-Bn-NOTA can be used in studies related to CD70-positive tumors.

PS1097 is a broad-spectrum antiviral inhibitor with a BVDV RdRp IC50 of 0.64 μM. PS1097 selectively reduces RTN3 protein levels, causes partial RTN3 mRNA reduction, and leaves other endoplasmic reticulum-resident proteins unaffected. PS1097 inhibits replication of Zika virus and multiple viruses that use the endoplasmic reticulum as a replication hub. PS1097 inhibits BVDV RdRp enzymatic activity and exerts activity against Bovine Viral Diarrhea Virus. PS1097 can be used for the research of zika virus infection, usutu virus infection, west nile virus infection, COVID-19, coxsackie b virus 5 infection, chikungunya virus infection, vaccinia virus infection.

ProX1-(SS)-DOTAGA (Compound 12b) is the unbound portion of the radionuclide in the compound and can be used for targeted delivery to diseases characterized by ACP3 expression.

PROTAC USP7 Degrader-2 (Compound D16) is an efficient and selective USP7 PROTAC degrader with a DC50 of 1.91 μM (in TE-12 cells). PROTAC USP7 Degrader-2 inhibits the migration of upper gastrointestinal tract (UGI) cancer cells and shows relatively weak anti-proliferative activity. PROTAC USP7 Degrader-2 can be used in the research of metastatic upper gastrointestinal cancer. (Pink: USP7 ligand ; Blue: Cereblon ligand ; Black: linker).

PROTAC STAT6 degrader-3 is a potent STAT6 PROTAC degrader with a DC50 of less than 1 nM. PROTAC STAT6 degrader-3 can be used for research on allergic/inflammatory diseases and cancer.

NTRK degrader-1 is a wild-type and mutant NTRK1 PROTAC degrader with IC50 values of 4 nM (wild-type), 2 nM (G595R), 5 nM (G667C), and <0.5 nM (F598L). NTRK degrader-1 catalyzes ubiquitination and subsequent proteasome-mediated degradation of wild-type and mutant (G595R, G667C, F598L) NTRK1.NTRK degrader-1 can be used for the research of solid tumors. (Pink: NTRK1 Target protein ligand; Blue: Cereblon E3 ligase ligand; Black: linker).

PROTAC NAMPT Degrader-28 is a NAMPT PROTAC degrader with DC50 values of 45 nM and 55 nM in MCF7 and 4T1cl5 cells, respectively. PROTAC NAMPT Degrader-28 retains nicotinamide phosphoribosyltransferase inhibitory activity and does not induce degradation of this enzyme. PROTAC NAMPT Degrader-28 can be used in breast cancer-related research. (Pink: NAMPT ligand ; Blue: VHL ligand ; Black: linker ).

PROTAC IRAK4 degrader-14 is an orally active IRAK4 PROTAC degrader with a DC50 of 2.4 nM. PROTAC IRAK4 degrader-14 inhibits proinflammatory responses in multiple cell types including T cells, monocytes and keratinocytes. PROTAC IRAK4 degrader-14 is applicable to research related to psoriasis.

PROTAC HyTTD Degrader-1 (Compound B2) is a hydrophobic tag tethered degrader (HyTTD) targeting RET, as well as a degrader of the CCDC6-RET fusion protein. PROTAC HyTTD Degrader-1 induces the degradation of the CCDC6-RET fusion protein via the ubiquitin-proteasome pathway. PROTAC HyTTD Degrader-1 is applicable to the research of RET-driven cancers. (Pink: FLT3 and RET ligand ; Blue: Others ligand ; Black: linker ).