Naphthol AS-BR is a substrate for the histochemical demonstration of acid and alkaline phosphatase.

Kuraridine is a prenylated flavonol extract from the roots of?Sophora flavescens. Kuraridine an inhibitory effect on cGMP specific phosphodiesterase type 5?(PDE5) and has an IC50 of 0.64 μM.

Pirimicarb is a fast-acting selective carbamate insecticide on a wide range of crops including cereals, sugar beet, potatoes, fruits and vegetables. Pirimicarb is an AChE inhibitor and an acaricide.

γ-Globulins from human blood are a class of proteins in the blood. γ-Globulin is a protein fraction of blood serum containing many antibodies that protect against bacterial and viral infectious diseases. γ-Globulins from human blood is used for common variable immunodeficiency

1'-Hydroxymidazolam is a primary active metabolite of Midazolam, and it is a neuronal depressant agent. 1'-Hydroxymidazolam could inhibit neuronal activity add to the effects of Midazolam.

Cyclo(Tyr-Val) (Cyclo(L-Tyr-L-Val)) is a diketopiperazine secondary fungal metabolite originally isolated from N. gilva.

Kushenol K, a flavonoid antioxidant isolated from the roots of Sophora flavescens. Kushenol K is a cytochrome P-450 3A4 (CYP3A4) inhibitor with a Ki value of 1.35 μM. Kushenol K shows weak antiviral activity against HSV-2 (EC50 of 147 μM). Kushenol K also inhibits the activity of SGLT1 and SGLT2.

1-Naphthyl phosphate potassium salt is a non-specific phosphatase inhibitor. 1-Naphthyl phosphate potassium salt decreases the splice-correcting effect.

Acetyl Coenzyme A trisodium (Acetyl-CoA trisodium) is a central metabolic intermediate. Acetyl Coenzyme A trisodium is the actual molecule through which glycolytic pyruvate enters the tricarboxylic acid (TCA) cycle, is a key precursor of lipid synthesis, and is the sole donor of the acetyl groups for acetylation. Acetyl Coenzyme A trisodium acts as a potent allosteric activator of pyruvate carboxylase (PC).

11-Oxo etiocholanolone (11-Ketoetiocholanolone) is a metabolite of Etiocholanolone. Etiocholanolone is the excreted metabolite of testosterone and has anticonvulsant activity.

Leukotriene D4 is one of the constituents of slow-reacting substance of anaphylaxis (SRS-A) produced by the metabolism of LTC4 by γ-glutamyl transpeptidase. Leukotriene D4 is the first cysteinyl-leukotriene metabolite of LTC4. Leukotriene D4-induced bronchoconstriction and enhanced vascular permeability contribute to the pathogenesis of asthma and acute hypersensitivity.

Leukotriene C4 is the parent cysteinyl leukotriene produced by the LTC4 synthase catalyzed conjugation of glutathione to LTA4. Leukotriene C4 is produced by neutrophils, macrophages, mast cells, and by transcellular metabolism in platelets. Leukotriene C4 is one of the constituents of slow-reacting substance of anaphylaxis (SRS-A) and exhibits potent smooth muscle contracting activity.

L-Glyceric acid sodium is a mainly urinary metabolite accumulating in rare inherited metabolic disease L-glyceric aciduria. L-Glyceric acid sodium can be used to diagnose primary hyperoxaluria type 2 (PH2). L-Glyceric acid sodium excretion to distinguish PH1 from PH2.

L-Glyceric acid is a mainly urinary metabolite accumulating in rare inherited metabolic disease L-glyceric aciduria. L-Glyceric acid can be used to diagnose primary hyperoxaluria type 2 (PH2). L-Glyceric acid excretion to distinguish PH1 from PH2.

11β-Hydroxyandrosterone is a 11-oxygenated androgen metabolite of 11β-hydroxyandrostenedione.

2-Furoylglycine, a urinary metabolite in human, is a putative biomarker for coffee consumption.

Succinyladenosine, the metabolic product of dephosphorylation of intracellular adenylosuccinic acid (S-AMP) by cytosolic 5-nucleotidase, is a biochemical marker of adenylosuccinase (ASL) deficiency.

Diadenosine pentaphosphate pentalithium is an endogenous vasoactive purine dinucleotide which has been isolated from thrombocytes. Diadenosine polyphosphates (ApnA, n=2–7) have been identified as constituents of secretory vesicles such as in platelets, chromaffin cells, Torpedo synaptic terminals and brain synaptosomes.

Diadenosine pentaphosphate pentaammonium is an endogenous vasoactive purine dinucleotide which has been isolated from thrombocytes. Diadenosine polyphosphates (ApnA, n=2–7) have been identified as constituents of secretory vesicles such as in platelets, chromaffin cells, Torpedo synaptic terminals and brain synaptosomes.

Diadenosine pentaphosphate pentasodium is an endogenous vasoactive purine dinucleotide which has been isolated from thrombocytes. Diadenosine polyphosphates (ApnA, n=2–7) have been identified as constituents of secretory vesicles such as in platelets, chromaffin cells, Torpedo synaptic terminals and brain synaptosomes.

8-Isoprostaglandin F2α is an isoprostane produced by the non-enzymatic peroxidation of arachidonic acid in membrane phospholipids. 8-Isoprostaglandin F2α is present in human plasma in two distinct forms - esterified in phospholipids and as the free acid. 8-Isoprostaglandin F2α is a weak TP receptor agonist in vascular smooth muscle.

Isobutyryl-L-carnitine chloride is a product of the acyl-CoA dehydrogenases.

sn-Glycerol 3-phosphate biscyclohexylammonium salt is produced by cytosolic glycerol 3-phosphate dehydrogenase pathway through the reduction of dihydroxyacetone phosphate using NADH formed during glycolysis.

3α,7α-Dihydroxycoprostanic acid is an endogenous metabolite. 3α,7α-Dihydroxycoprostanic acid, a bile acid, is the precursor to chenodeoxycholic acid.

DL-Glyceraldehyde 3-phosphate is an intermediate in several metabolic pathways, including glycolysis and gluconeogenesis. DL-Glyceraldehyde 3-phosphate is a potent inhibitor of the growth of E. coli. DL-Glyceraldehyde 3-phosphate is a competitive inhibitor of the acyltransferase.

nor-NOHA (Nω-Hydroxy-nor-L-arginine) monoacetate is a potent and selective arginase inhibitor. nor-NOHA monoacetate inhibits rat liver arginase with a Ki of 0.5 μM.

L-Sepiapterin (Sepiapterin) is a precursor of the endothelial nitric oxide synthase (eNOS) cofactor tetrahydrobiopterin (BH4). L-Sepiapterin improves endothelial dysfunction in small mesenteric arteries from db/db mice, and induces angiogenesis. L-Sepiapterin inhibits cell proliferation and migration of ovarian cancer cells via down-regulation of p70S6K-dependent VEGFR-2 expression.

Pseudoerythromycin A enol ether (LY267108) is a degradation product of Erythromycin. Pseudoerythromycin A enol ether has no significant antimicrobial activity.

Lumisterol 3 (>90%) (9β,10α-Cholesta-5,7-dien-3β-ol) is a normal human secosterooid metabolite from the class of vitamin D3 photoisomer derivatives. Lumisterol 3 (>90%) is used in the preparation of vitamin D.

Bifenazate-diazene is a major degradation product of Bifenazate. Bifenazate is a selective carbazate acaricide and an insecticide.