3-deazaneplanocin A (DZNeP), an analog of adenosine, is a competitive inhibitor of S-adenosylhomocysteine hydrolase with Ki of 50 pM.

3-Ethoxy-5,6-dibromosalicylaldehyde is a potent and selective inhibitor of IRE1 endoribonuclease with IC50 of 0.12 uM.

3-Methoxyphenylacetic acid is a monocarboxylic acid.

3-Methyl-2-oxovaleric acid is a neurotoxin, an acidogen, and a metabotoxin, and also an abnormal metabolite that arises from the incomplete breakdown of branched-chain amino acids.

4-BBPB maleate is a highly potent agonist of σ1 receptor with Ki of 0.8 nM.

4-Butylresorcinol is a potent inhibitor of tyrosinase and is used in cosmetics as a depigmenting agent.

4-Chloro-α-cyanocinnamic acid (α-CHCA) is a classic monocarboxylate transporters (MCT) inhibitor. α-cyano-4-hydroxycinnamate (CHC) has a 10-fold selectivity for MCT1 compared to other MCTs.

4-CPPC is the first reversible and selective inhibitor of pro-inflammatory protein macrophage migration inhibitory factor-2 (MIF-2) with Ki of 33 uM, 13-fold selectivity for human MIF-2 versus human MIF-1.

4E2RCat is an inhibitor of eIF4E-eIF4G interaction with an IC50 of 13.5 μM.

4-Hydroxyquinazoline is a PARP inhibitor with a high potency for PARP-1 and no effects on enzymes other than PARP.

4'-Methylchrysoeriol is a potent inhibitor of Cytochrome P450 enzymes, with an IC50 of 19 nM for human P450 1B1-dependent EROD.

4SC-202 is a selective class I HDAC inhibitor with IC50 of 1.20 μM, 1.12 μM, and 0.57 μM for HDAC1, HDAC2, and HDAC3, respectively. Also displays inhibitory activity against Lysine specific demethylase 1 (LSD1). Phase 1.

5,6-Dihydro-5-azacytidine|cas 62488-57-7

5-bromoindole is an important pharmaceutical chemical intermediate and a potential inhibitor of glycogen synthase kinase 3 (GSK-3).

5'-Cytidylic acid is a nucleotide that is used as a monomer in RNA.

5-Formyl-2-pyrimidinecarbonitrile is a chemical intermidate..

5'-GTP trisodium salt hydrate is an activator of the signal transducing G proteins and also serves as an energy-rich precursor of mononucleotide units in the enzymatic biosynthesis of DNA and RNA.

5-Iodotubercidin (Itu) has been shown to inhibit mitogen-activated protein kinase (ERK2) (Ki = 525 nM), adenosine kinase (ADK) (Ki = 30 nM), casein kinases 1 & 2 (CSNK1A1 & CSNK2A1), protein kinase A (PKA) and insulin receptor kinase (IC50 ranging from 0.

5-Methoxyflavone, belonged to Flavonoid family, is a DNA polymerase-beta inhibitor and neuroprotective agent against beta-amyloid toxicity. possess central nervous system (CNS) depressant effect mediated through the ionotropic GABAA receptors.

5MPN a first-in-class, selective, competitive, orally available inhibitor of PFKFB4 with Ki of 8.6 uM, does not inhibit PFK-1 or PFKFB3.

5-NIdR (5-nitro-indolyl-2'-deoxynucleoside) is a non-natural nucleotide produces cytostatic and cytotoxic effects against human leukemia cells by altering cell-cycle progression.

5-NITP (5-nitro-indolyl-2'-deoxyribose triphosphate) is a non-natural nucleotide that inhibits ribonucleotide reductase (hRR) with IC50 of 170 uM, demonstrates anti-cancer effects against leukemia cells by altering cell-cycle progression..