SB-587094 is a MetAP-2 inhibitor. SB-587094 inhibits cobalt- and manganese-containing hMetAP2. SB-587094 inhibits endothelial cell proliferation. SB-587094 is applicable to cancer-related research.

SB 247464 is an orally active nonpeptidyl ligand. SB 247464 can selectively activate the murine granulocyte colony-stimulating factor (G-CSF) signaling pathway and mimic the biological functions of G-CSF. SB 247464 can be used for the study of neutropenia and other diseases.

SARS-CoV-2 Mpro-IN-50 (Compound 30) is a noncovalent SARS-CoV-2 Mpro inhibitor with an IC50 of 14  nM. SARS-CoV-2 Mpro-IN-50 is also a pan-CoV Mpro inhibitor with IC50 s of 20-190 nM for SARS-CoV-1 Mpro, 229E Mpro, HKU1 Mpro, MERS Mpro, NL63 Mpro and OC43 Mpro. SARS-CoV-2 Mpro-IN-50 has significant antiviral activity against the SARS-CoV-2 omicron variant (EC50 : 22  nM). SARS-CoV-2 Mpro-IN-50 can be used for coronavirus infections research.

Salanersen is an antisense oligonucleotide targeted to survival motor neuron 2 (SMN2). It is used for the study of spinal muscular atrophy (SMA).

S1PR1 agonist 3 (Compound Y18) is a highly selective S1PR1 receptor agonist (EC50=0.98 nM). S1PR1 agonist 3 is promising for research of autoimmune diseases such as multiple sclerosis and ulcerative colitis.

RPR-200765A methanesulfonate is an orally active p38 MAPK inhibitor with an IC50 of 0.050 μM. RPR-200765A methanesulfonate shows weak activity against Lck, and exhibits no significant activity against ERK, ZAP70 or SYK. It inhibits the production of TNFα and can be used in the research of inflammatory diseases.

Rosuvastatin TMBA (ZD 4522 TMBA) is a drug impurity.

RORγt inverse agonist 36 (S configuration of Compound 16) is a RORγt inverse agonist. RORγt inverse agonist 36 can be used for the research of inflammation and immunology.

ROCK2-IN-14 is an orally active, selective ROCK2 inhibitor (IC50=4.8 nM) with 212-fold selectivity over ROCK1 (IC50=1.01 μM). By inhibiting the ROCK2/S100A9 signaling pathway, ROCK2-IN-14 downregulates S100A9 expression, inhibits NM2 phosphorylation and restores cytoskeletal abnormalities. Furthermore, ROCK2-IN-14 reduces inflammatory cytokine levels, alleviates skin inflammation and exerts anti-inflammatory activity. ROCK2-IN-14 also significantly inhibits ear thickening in a mouse model of atopic dermatitis (AD), and decreases the levels of IgE, TNF-α, IL-6 and TSLP. ROCK2-IN-14 has a good safety profile, with a maximum tolerated oral dose exceeding 500 mg/kg. ROCK2-IN-14 can be used for research on atopic dermatitis.

RO-4597014 is a glucokinase inhibitor. RO-4597014 can be used in the study of diabetes.

Ro 23-7553 is a mitochondrial inhibitor. Ro 23-7553 promotes chondrocyte differentiation at physiological concentrations, while supraphysiological concentrations inhibit both proliferation and differentiation. Ro 23-7553 can be used for the study of cancer.

RIPK1-IN-38 is an orally active RIPK1 inhibitor with an IC50 value of 27 nM. RIPK1-IN-38 can inhibit the phosphorylation of RIPK1 and its downstream signaling molecules RIPK3 and MLKL. RIPK1-IN-38 exhibits anti-necroptotic activity. RIPK1-IN-38 has excellent anti-inflammatory efficacy in both the SIRS model and GVHD model. RIPK1-IN-38 can be used for the research of inflammatory and immune-related diseases.

RIPK1-IN-36 (Example 4.1) is a RIPK1 inhibitor with an EC50 of <25 nM. RIPK1-IN-36 can be used for the study of RIPK1-related diseases.

RGA-C11 is a detergent.

Rezivertinib (BPI-7711) hydrochloride is an orally active, highly selective and irreversible third-generation EGFR tyrosine kinase inhibitor (TKI). Rezivertinib hydrochloride exhibits high potency against the common activation EGFR and the resistance T790M mutations. Rezivertinib hydrochloride has excellent central nervous system (CNS) penetration and has antitumor activity, such as non-small cell lung cancer (NSCLC).

Rev1-CT/RIR PPI-IN-2 (compound 10) is a Rev1-CT/RIR protein-protein interaction inhibitor.Rev1-CT/RIR PPI-IN-2 enhances cisplatin-mediated cell killing.

Renin IN-2 (compound 27) is a human renin inhibitor with an IC50 of 0.059 μM. Renin IN-2 exhibits oral efficacy. Renin IN-2 can be used in the research of hypertension.

RdRP-IN-10 is a SARS-CoV-2 RNA-dependent RNA polymerase (RdRp) inhibitor with an IC50 value of 5.78 μM. RdRP-IN-10 forms covalent binds with SARS-CoV-2 nsp8 Cys114, disrupts nsp8-nsp12 stabilizing interactions. RdRP-IN-10 inhibits SARS-CoV-2 RdRp-mediated RNA polymerization without interfering with RNA-RdRp complex binding. RdRP-IN-10 exerts antiviral effects in cellular models. RdRP-IN-10 can be used for the research of SARS-CoV-2 infection.

RBP4-IN-3 (Compound 38) is a retinol-binding protein 4 (RBP4) inhibitor. RBP4-IN-3 can be used in studies related to cardiovascular diseases and obesity.

R214127 is a selective mGlu1 receptor antagonist with IC50 values of 6 and 14 nM for rat and human mGlu1a. R214127 acts on a site from the glutamate binding pocket, and competes for the same transmembrane segment VII as other noncompetitive mGlu1 antagonists.

R06039-636 is an agonist of the Neuropeptide S receptor (NPSR) with an EC50 value of 94nM.

Pyridine-3-sulfonyl chloride belongs to the substituted sulfonyl chloride class. Due to its high proton affinity, it can be used as a derivatizing agent.

PTPN2-IN-3 (example 52) is a PTPN2 inhibitor that can be used in tumor research.

PTPN2-IN-2 is a potent and orally active PTPN2 inhibitor (IC50 = 7.05 nM) that enhances the IFN-γ signaling pathway. PTPN2-IN-2 inhibits PTP1B with an IC50 of 9.88 nM. PTPN2-IN-2 inhibits tumor growth, promotes the activation and infiltration of tumor immune cells in a B16-OVA mouse model. PTPN2-IN-2 can be used for the research of melanoma.

PTH1R agonist 4 (Example 63) is a parathyroid hormone 1 receptor (PTH1R) agonist with a pEC50 value greater than 7. PTH1R agonist 4 can be used for the study of bone diseases, such as osteoporosis.

PRT-060318 (PRT318) dihydrochloride is a potent, selective and orally active tyrosine kinase Syk inhibitor with an IC50 of 3 nM. PRT-060318 dihydrochloride suppresses chronic lymphocytic leukemia (CLL) B cell activation and migration, and induces apoptosis. PRT-060318 dihydrochloride prevents Heparin-induced thrombocytopenia and thrombosis in a transgenic mouse model. PRT-060318 dihydrochloride can be used for CLL and thrombus research.

ProX1-(SS)-DOTAGA_R (Compound 25a) is the unbound radionuclide portion of the radiopharmaceutical and can be used for targeted delivery to diseases characterized by ACP3 expression.

Proteasome-IN-1 (Compound 130) is a proteasome inhibitor. Proteasome-IN-1 exhibits antiparasitic activity against P. faciparum 3D7.

PROTAC STAT6 degrader-4 (Compound 3u247) is a STAT6 PROTAC degrader with a DC50 of 0.04 nM. PROTAC STAT6 degrader-4 promotes the ubiquitination and degradation of STAT6, and is applicable to the research of immune diseases.

PROTAC STAT6 degrader-2 is a highly efficient PROTAC degrader targeting STAT6. PROTAC STAT6 degrader-2 has a DC50 value of 1-10 nM for STAT6 in human PBMC cells and a DC50 value of less than 100 nM for STAT6 in HEK293-HIBiT-STAT6 cells. PROTAC STAT6 degrader-2 can be used for STAT6-mediated diseases.