VK4-116 is a novel potent, highly selective dopamine D3 receptor (D3R) antagonist with Ki of 6.8 nM, displays >1,000-fold selectivity over D2R.

VK-1850 (VK1850) is a small-molecule inhibitor of the DNA binding activity of EBNA1 (Epstein-Barr nuclear antigen1).

VK-1727 (VK1727) is a small-molecule inhibitor of the DNA binding activity of EBNA1 (Epstein-Barr nuclear antigen1).

Vitamin B12 is a water-soluble vitamin with roles in brain and nervous system functioning and blood formation through regulation of DNA synthesis, cellular metabolism, fatty acid metabolism, and amino acid metabolism.

VIS351 (VIS-351) is a potent activator of the immunoreceptor tyrosine-based inhibitory motif (ITIM)-mediated function of the IDO1 enzyme with Kd of 1.9 uM.

VinSpinIn is a potent, cell active chemical probe for the Spin family protein with Kd of 10-130 nM for across the family, displays >300-fold selectivity over a panel of methyltransferases.

Vinpocetine (Ethyl apovincaminate) is a synthetic derivative of the vinca alkaloid vincamine, selectively inhibits PDE1 in isolated rabbit aorta with IC50 of 21 uM.

Vilazodone is an inhibitor of ST (serotonin transporter and uptake) (IC50 = 0.5 nM) and SR-1A activator (partial agonist) (IC50 = 0.2 nM; IA = ~60-70%).

Vilaprisan (BAY 1002670) is a highly potent and selective progesterone receptor (PR) modulator.

Vidarabine (Vira-A)

VHL-IN-15 is a potent (IC50=4.1 uM) von Hippel–Lindau protein (VHL) ligand that disrupts the VHL/HIF-1α interaction..

VHL-alkyne is a VHL ligand for PROTAC synthesis..

VHL ligand 1 TFA is the VH032-based VHL ligand used in the recruitment of the von Hippel-Lindau (VHL) protein.

VGTI-A3-03 is a novel potent, highly virus-specific inhibitor of DENV replication with greatest activity against DENV serotype 2 (IC50=25 nM), directly bind DENV capsid protein.

VGSC blocker 1 is a potent, small molecule blocker of neonatal isoform of the VGSC subtype, Nav1.5 (nNav1.5), blocks INa peak currents 34.9% at 1 uM.

Vestipitant (GW597599) is a potent, selective, orally active NK1 receptor antagonist with pKi of 9.65.

Vestipitant (GW597599) is a potent, selective, orally active NK1 receptor antagonist with pKi of 9.65.

Vernakalant Hcl(RSD-1235) is an investigational mixed ion channel blocker that can terminate acute atrial fibrillation (AF) in humans at 2 to 5 mg/kg and may be more atrial-selective than available agents; in treatment of antiarrhythmic.

Veratramine(NSC17821; NSC23880) is useful as a signal transduction inhibitor for treating tumors.

Verapamil is a CYP3A inhibitor.

Verapamil Hcl is an L-type calcium channel blocker of the phenylalkylamine class.

Venlafaxine Hydrochloride is a dual ST and SLC6A2 (serotonin and noradrenalin re-uptake) inhibitor that displays ~ 30-fold higher affinity for ST (SERT) (Ki = 82 nm) than SLC6A2 (NET) (Ki = 2480 nM).

Velusetrag (TD-5108) is a potent, selective and oral 5-HT4 receptor agonist with pKi of 7.7, shows >500-fold selectivity over other 5-HT receptors.

Velusetrag (TD-5108) is a potent, selective and oral 5-HT4 receptor agonist with pKi of 7.7, shows >500-fold selectivity over other 5-HT receptors.

VEL-0230 (NC-2300) is a potent, selective cysteine Cathepsins inhibitor with IC50 of 284, 34.5 and 186 nM for Cat B, K and S, respectively.

Vecabrutinib (SNS-062) is a potent, reversible, non-covalent BTK inhibitor with IC50 of 2.9 and 4.4 nM for WT BTK and C481S BTK, respectively.

VDR 4-1 is a novel non-steroidal, small-molecule agonist of vitamin D receptor (VDR).

VCMMAE-(PEG)4-DBCO is made by MMAE conjugated to DBCO-(PEG)4-vc-PAB linker. Monomethyl auristatin E (MMAE), a potent tubulin inhibitor, is a toxin payload in antibody drug conjugate.

VCH-916 is a novel allosteric inhibitor of HCV NS5B polymerase. The RNA-dependent RNA polymerase (NS5B) of HCV is one of the attractive validated targets for development of new drugs to block HCV infection.

VB-82252 is a highly potent, orally active inhibitor of C. difficile toxins TcdA and TcdB, potently inhibits UDP glucose hydrolysis activity of TcdB (IC50=32 nM).