Piperidine-C2-piperazine-Boc is a PROTAC linker that can be used in the synthesis of PROTACs.

Piperacillin hydrate is a semisynthetic broad-spectrum β-lactam antibiotic which exhibits potent bactericidal activity against Gram-negative bacteria as well as select Gram-positive strains through penicillin-binding proteins. Piperacillin hydrate is most commonly used in combination with the β-lactamase inhibitor Tazobactam.

Pimicotinib (ABSK021) hydrochloride is a selective and orally active CSF1R inhibitor with an IC50 value of 19.48 nM (determined by inhibiting ADP production). Pimicotinib hydrochloride exhibits anti-tumor activity.

PhoPS is the photocaged inhibitor for β-lactamase. PhoPS is activated upon light irradiation, and active β-lactamase inhibitor Sulbactam is released. PhoPS inhibits the synthesis of bacterial cell wall and the formation of E. coli biofilm, exhibits antimicrobial activity.

Phomarin is an inhibitor for dihydrofolate reductase (DHFR), and exhibits potential antimalarial activity.

PFM046 is the antagonist for liver X receptor (LXR), that inhibits the activation of LXRα and LXRβ with IC50 of 2.04 μM and 1.58 μM. PFM046 inhibits the expression of SCD1 and FASN, upregulates the expression of ABCA1, and exhibits antitumor efficacy in mouse models.

Penethamate hydriodide is a diethylaminoethyl ester prodrug of benzylpenicillin that can be used to treat bovine mastitis via the intramuscular route.

PBA-1105 TFA is an autophagy-targeting chimera (AUTOTAC) that induces p62 self-oligomerization. PBA-1105 TFA selectively binds to exposed hydrophobic regions of misfolded proteins, facilitating their degradation via the autophagic pathway. PBA-1105 TFA increases the autophagic flux of Ub-conjugated aggregates.

PB-22 8-Hydroxyisoquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.

PB-22 7-Hydroxyquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.

PB-22 7-Hydroxyisoquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.

PB-22 6-Hydroxyquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.

PB-22 6-Hydroxyisoquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.

PB-22 5-hydroxyquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.

PB-22 5-Hydroxyisoquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.

PB01 is a DPP-4 inhibitor with an IC50 of 15.66 nM. It effectively inhibits high glucose-induced ROS production and mitochondrial superoxide formation while significantly reducing cellular DPP-4 expression. PB01 can also significantly lower blood glucose levels in diabetic mice. Additionally, PB01 demonstrates good safety, exhibiting almost no cytotoxicity at a concentration of 100 μM. PB01 holds potential for research in the field of diabetes.

DGKα-IN-9 (example 298) is an inhibitor of DGKα.

Panepophenanthrin is a compound that can be isolated from the mushroom strain, Panus rudis Fr. IFO 8994. Panepophenanthrin is a ubiquitin-activating enzyme inhibitor.

PAF C-16 carboxylic acid (Acetyl-CPGPC) is a phospholipid that possesses haptenic activity causing production of antibodies reactive with platelet-activating factor (PAF).

Paeoniflorin-6′-O-benzene sulfonate (CP-25) is the inhibitor for G protein-coupled receptor kinase 2 (GRK2) that inhibits the translocation of GRK2 to the cell membrane, inhibits JAK1/STAT3 signaling pathway. Paeoniflorin-6′-O-benzene sulfonate inhibits IL-17A/CXCL2-induced proliferation of HaCaT. Paeoniflorin-6′-O-benzene sulfonate reduces the levels of inflammatory factors and chemokines such as IL-17A, IL-17F, IFN-γ, TNF-α, IL-22, IL-23, CXCL2, CXCL3 and CXCL9, alleviates Imiquimod-induced psoriasis in mouse model.

P5SA-2 is a selective allosteric activator of PPP5C. P5SA-2 exerts its effects by modulating the phosphatase domain of PPP5C and can increase PPP5C activity by 3.2-fold at 100 μM with an apparent affinity constant of 7.8 μM. P5SA-2 can be used in cancer and Alzheimer's disease research.

p53 Stabilizer 2 (Compound 17a16) is a p53 stabilizer. p53 Stabilizer 2 induces S-phase arrest and apoptosis in both p53-proficient and p53-deficient cancer cells. p53 Stabilizer 2 induces mitochondrial stress and activates two checkpoint pathways: NA-PKcs-dependent p53 stabilization and ATR-Chk1 axis activation. p53 Stabilizer 2 inhibits tumor growth in p53-deficient xenograft model.

P162-0948 is a selective CDK8 inhibitor with an IC50 value of 50.4 nM. P162-0948 reduces cell migration and protein expression of EMT-related proteins in A549 human alveolar epithelial cell lines. P162-0948 reduces phosphorylation of Smad, which suggests disruption of the TGF-β/Smad signaling pathway. P162-0948 is promising for research of pulmonary fibrosis.

OPB-3206 is a selective matrix metalloproteinase (MMP) inhibitor. OPB-3206 inhibits interstitial collagenase, gelatinase A (MMP-2), gelatinase B (MMP-9) and stromelysin with IC50 values of 7×10-7 M, 5×10-6 M, 5×10-7 M and 2×10-6 M, respectively. OPB-3206 reversibly binds to the zinc-binding region of MMPs, preventing the activation of MMP-9 and reducing extracellular matrix degradation to inhibit tumor lung metastasis. OPB-3206 is promising for research of lung metastasis of osteosarcoma.

Ontunisertib (Example 26) is an inhibitor of TGFβ receptor I/ALK5 (TGFβRI/ALK5), with IC50 values ranging from 100 to 500 nM for TGFβRI and an IC50 value of ≤100 nM for ALK5. Ontunisertib can be used in research on gastrointestinal diseases, as well as diseases and cancers related to fibrotic conditions in the skin and eyes.

OncoFAP-GlyPro-MMAF is a Drug-Linker Conjugate for ADC with potent antitumor activity. OncoFAP-GlyPro-MMAF consists of Monomethylauristatin F analog and TRPM7 inhibitor (IC50 = 1.081 μM) with multimodal anti-inflammatory effects and without targeting S1P receptors. AAL-149 can be utilized in anti-inflammatory research.

OICR-8268-acrylic acid is a ligand for E3 ubiquitin ligase. OICR-8268-acrylic acid can be connected to the ligand for protein by a linker to form OICR41114.

OICR11029 is a highly efficient probe for Bcl-6.

Ogerin analogue 1 (compound 20) is a structural analog of Ogerin. Olanzapine is a selective, orally active monoaminergic antagonist.

Octane-1,8-diamine-Glycolic acid is a PROTAC linker that can be used to synthesize PROTAC molecules.