Hellebrin is a bufadienolide compound extracted from plants that can inhibit tumor cell growth. Hellebrigenin shows potential in overcoming cancer cells' resistance to apoptosis stimuli and has also demonstrated anti-proliferation effects in multidrug-resistant (MDR) cancer cell models. Hellebrin can act on Na+/K+-ATPase to regulate intracellular signaling pathways.

Hedgehog IN-9 (compound 1) is a Hedgehog inhibitor. Hedgehog IN-9 prevents GLI1 expression and enhances cellular BRD2 protein levels. Hedgehog IN-9 inhibits growth of medulloblastoma spheroid cells and can be used for synthesis of photoaffinity labeling probe.

HCTZ-CH2-HCTZ is an isomer of HCTZ. Hydrochlorothiazide (HCTZ), an orally active diuretic agent of the thiazide class, inhibits transforming TGF-β/Smad signaling pathway.

H117 is a PROTAC target protein ligand that can be used to synthesize PROTAC HP211206-induced apoptosis. LPT99 can effectively mitigate cisplatin-induced hearing loss in rats.

Gumelutamide (monosuccinate) is a tetrahydropyridopyrimidine compound, acting as an antiandrogen, antineoplastic agent. Gumelutamide (monosuccinate) is an androgen antagonist.

GSK3368715 (EPZ019997) hydrochloride is an orally active, reversible, SAM-noncompetitive type I protein arginine methyltransferase (PRMT) inhibitor with IC50 values of 3.1 nM (PRMT1), 48 nM (PRMT3), 1148 nM (PRMT4), 5.7 nM (PRMT6), and 1.7 nM (PRMT8). GSK3368715 hydrochloride induces a shift in arginine methylation states, alters exon usage, and exhibits potent anticancer activity.

GRL093-22 is a potent and selective G protein-coupled receptor kinase (GRK) inhibitor, with IC50s of 60 and 40 nM for GRK5 and GRK6, respectively. GRL093-22 has the potential for the research of heart failure and multiple myeloma.

GPV0057 (Compound 5d) is a selective and potent P-glycoprotein (P-gp) inhibitor. GPV0057 is also a selective potassium channel Kir2.1 activator. GPV0057 competitively binds to the substrate-binding site of P-gp, inhibiting ATP-dependent drug efflux to reverse multidrug resistance in tumor cells. GPV0057 can also stabilizes the open state of Kir2.1 and promotes potassium ion influx. GPV0057 is promising for research of tumors with high P-gp expression, Kir2.1-deficient diseases such as heart failure and Andersen-Tawil Syndrome.

GM1489 is an MMP inhibitor that reduces degradation at the resin-dentin interface by inhibiting MMP activity, thereby enhancing bonding stability. GM1489 shows potential for researching strategies to improve bonding stability in both superficial and deep dentin.

Glycyl-L-Proline TFA (H-Gly-Pro-OH TFA) is a dipeptide, which is composed of a glycine and a L-proline. Glycyl-L-Proline TFA can be used in research about the co-relationship between transmembrane potential/proton gradient and intestinal transport.

Glycerophosphorylethanolamine (GroPEtn) sodium is an active phosphodiester metabolite of Phosphatidylethanolamine. Glycerophosphorylethanolamine sodium promotes the aggregation of amyloid β-protein (Aβ (1-4

GI-Y2 is an inhibitor of GSDMD and can inhibit Pyroptosis of macrophages induced by oxidized low-density lipoprotein (ox-LDL). In vivo, GI-Y2 can dose-dependently reduce atherosclerotic plaques in ApoE-/- mice and decrease the lesion size and fibrosis degree of the aortic root. GI-Y2 is expected to be used in the research of pyroptosis and cardiovascular diseases, such as atherosclerosis.

Gilvocarcin M is an antibiotic and can be isolated from S. gilvotanareus. Gilvocarcin M is active against S. aureus at a concentration of 32 µg/ml and inhibits growth of KB cells with the IC50 of 0.52 µg/ml. Gilvocarcin M intercalates into bacteriophage PM2 DNA.

Gigantetrocin is a bioactive annonacetyl coenzyme from goniothalamus giganteus.

Gibberellenic acid is an intermediate gibberellin compound with a tetracyclic diterpenoid skeleton, and can be generated by thermal decomposition of Gibberellic acid in aqueous solution. Gibberellenic acid is thermally unstable in water and can further convert into allogibberic acid (approximately 80%) and 9-epiallogibberic acid (approximately 10%). It plays an important role in the degradation pathway and structural elucidation of Gibberellins.

Germicidin B is an antibiotic with bactericidal properties. Germicidin B can inhibit hexokinase II, with an IC50 of 25.16 μM.

Fructose-arginine, an amino-sugar, is an AIM2 inflammasome activation inhibitor. Fructose-arginine attenuates the secretion of IL-1β, IL-18, and caspase-1, and Asc pyroptosome formation and Gsdmd cleavage resulting from AIM2 inflammasome activation.

Fosrugocrixan is an antagonist for CX3C chemokine receptor 1 (CX3CR1) that exhibits anti-inflammatory activity.

FMP is a Platinum(IV) complexe. FMP significantly upregulates the expression of γ-H2AX and p53. FMP increases the production of ROS. FMP markedly upregulates the expressions of Apoptosis-related proteins (DR5, Fas, caspase-8, Cyt-c, caspase-3, cleaved-PARP1, Bax). FMP shows antiproliferative activity against breast cancer.

Fluticasone 17β-carboxylic acid is an intermediate in the synthesis of the glucocorticosteroid Fluticasone propionate.

FLAC6 is a potent fluorinated detergent that can be used to solubilize membrane proteins (the native adenosine receptor A2AR, a G protein-coupled receptor, and two native transporters AcrB and BmrA). FLAC6 can maintain the structural and functional integrity of different membrane proteins.

Filipin II is an antibiotic, which exhibits antifungal efficacy. Filipin II interacts with membrane sterols, leads to changes in membrane structure, inhibits Candida utilis and Saccharomyces cerevisiae with the MIC of 0.03 mg/L and 0.2 μg/L.

FCOB02 is a monoamine oxidase B (MAO-B) ligand. FCOB02 can be labeled as [18F]FCOB02, a 4-methylcoumarin-like targeting probe. [18F]FCOB02 has a high affinity for MAO-B with an IC50 of 10.68 nM. [18F]FCOB02 can be used in specific MAO-B imaging as well as quantitative analysis in vivo.

FAPI-FUSCC-07 is a targeted probe for fibroblast activation protein (FAP), exhibiting high affinity binding to FAP for applications in molecular imaging, tumor diagnosis, and radiotherapy.

FAP targeting peptide-PEG2 conjugate (Example A1) is the peptide and linker conjugate of Unlabeled FXX489. Unlabeled FXX489 is a fibroblast activation protein (FAP)-targeting ligand.

FAP targeting peptide for FXX489 is the polypeptide part of Unlabeled FXX489. Unlabeled FXX489 is a fibroblast activation protein (FAP)-targeting ligand.

Ethanolamine-Thalidomide-4-OH is an E3 Ligase Ligand-Linker Conjugate composed of an CRBN ligand and a linker, and can be used for synthesis of PROTACs.

Erythromycin propionate, erythromycin derivative, is a macrolide antibiotic used in the treatment of a wide variety of bacterial infections. Erythromycin propionate causes several cases of liver injury which mostly include cholestatic hepatitis. Erythromycin propionate toxicity is related to its inhibitory effect on bile acid transport.

epi-D-Captopril (epi-D-SQ 14225) is a stereoisomer of Captopril and an inhibitor of metallo-β-lactamases (MBLs). The IC50 values of epi-D-Captopril against NDM-1, IMP-1, and VIM-2 are 64 μM, 173 μM, and 5.5 μM, respectively. epi-D-Captopril is expected to be used in the research of diseases caused by MBLs-related drug-resistant bacterial infections.

EP-3945 is a potent agonist of Mas-related G protein-coupled receptor (MRGPR), more effective than the MRGPRD small molecule agonist β-Alanine. MRGPR plays a crucial role in inflammatory pruritus and pain sensation. Additionally, MRGPR binds to Gq (MRGPRX2, MRGPRX4, MRGPRX1 couple with Gq; MRGPRX2, MRGPRD couple with Gi), with EP-3945 measured EC50 for Gq being 211.6 nM.