Oxaliplatin is a second generation potent platinum-based anti-neoplastic agent that is believed to form inter- and intrastrand DNA adducts which activate signaling pathways culminating in apoptosis. The development of Oxaliplatin was inspired from the eff

Oxybenzone is a benzophenone derivative used as a sunscreen agent.

Oxythiamine chloride is a small molecule transketolase inhibitor with Kd of 33 nM, shows functional assay of human transketolase inhibition in HCT-116 cells with EC50 of 26 nM.

Oxythiamine, an antimetabolite and a vitamin B1 antagonist, is a well-known thiamine antagonist and inhibitor of transketolase.

Ozagrel(OKY-046) sodium salt is an antiplatelet agent working as a thromboxane A2 synthesis inhibitor.

P053 (P-053, CerS1 inhibitor P053) is a potent, selective, orally active inhibitor of ceramide synthase 1 (CerS1) with IC50 of 0.5 uM, displays >10-fold selectivity for inhibition of CerS2, CerS4, CerS5, and CerS6.

p32 inhibitor M36 is a novel small molecule inhibitor of p32 mitochondrial protein, binds directly to p32 and inhibits p32 association with LyP-1.

p38 MAPK-IN-4 is a potent and selective inhibitor of p38 MAPK with IC50 of 68 nM for p38α, inhibits LPS-induced TNFα release in THP-1 cells with IC50 of 187 nM.

p38α inhibitor 1 is a p38α inhibitor extracted from patent WO 2008076265 A1.

P516-0475 is a novel chemical inducer of Streptococcus quorum sensing acts by inhibiting the pheromone-degrading endopeptidase PepO (IC50=10 uM).

P53R3 is a novel p53 reactivator that restores sequence-specific DNA binding of the endogenously expressed p53(R175H) and p53(R273H) mutants in gel-shift assays.

P62-mediated mitophagy inducer (PMI) is a small molecule P62-mediated mitophagy inducer that activates mitophagy without recruiting Parkin or collapsing membrane potential and retains activity in cells devoid of a fully functional PINK1/Parkin pathway.

PAC1 (Compound PAC1) is a novel PROTAC antibody conjugate, more potent estrogen receptor-alpha (ERα) degrader compared to PROTAC without antibody conjugation..

PAC-14028 is a potent and selective transient receptor potential vanilloid type I (TRPV1) antagonist.

PACAP (6-38), human, ovine, rat is a potent PACAP receptor antagonist with IC50s of 30, 600, and 40 nM for PACAP type I receptor, PACAP type II receptor VIP1, and PACAP type II receptor VIP2, respectively.

Pacritinib (SB1518) is a potent and selective JAK2 (IC50 = 23 and 19 nM for JAK2WT and JAK2V617F, respectively) and FLT3 (IC(50) = 22 nM) inhibitor with selectivity against JAK1 and JAK3 (IC50= 1280 and 520 nM, respectively).

Pactamycin (NSC 52947) is a potent protein synthesis inhibitor, inhibits protein synthesis at the translocation step on the 70S ribosome, has activity against Gram-positive and Gram-negative bacteria, and broad antitumor, antiviral, and antiplasmodial act

Padsevonil (UCB-0942, UCB0942) is a potential anti-seizure agent that functions as a pre- and post-synaptic inhibitor..

PAFAH inhibitor P11 (P11) is a potent, selective platelet-activating factor acetylhydrolases PAFAH1b2 and PAFAH1b3 inhibitor with IC50 of 40 nM and 900 nM respectively.

Pagoclone is an active (+)-enantiomer of the racemate RP 59037. Pagoclone is a partial GABA(A) receptor agonist used for the treatment of panic and anxiety disorders.

Palmitelaidic acid is the trans isomer of palmitoleic acid. Palmitoleic acid is one of the most abundant fatty acids in serum and tissue.

Palmitoylethanolamide(PEA) is an endogenous fatty acid amide and selectively activates PPAR-α in vitro with an EC50 value of 3.1±0.4 μM.