(2α,3β) olean 12 ene 2,3 diol

(2α,3β)-Olean-12-ene-2,3-diol (Compound 3) is a triterpenoid compound with lupane, oleanane, and ursane skeletons.

20-O-Acetylingenol-3-angelate (Euphorbia factor Pe1) is a natural compound found in the leaves and stems of the plant Inga. It has a variety of biological activities including tumor growth inhibition, anti-inflammatory, antifungal and antioxidant effects.

2-Deoxy-D-glucose (2-DG) is an analog of glucose, an inhibitor of glycolysis. 2-Deoxy-D-glucose has antiviral activity, as well as inhibitory cell proliferation and apoptosis-inducing activity.

2',3'-cGAMP sodium (2'-3'-cyclic GMP-AMP sodium) is a second messenger in cellular innate immunity, catalyzed by cGAMP synthase (cGAS) under DNA binding conditions. It binds to STING to form a dimer, inducing the production and expression of interferon-β and other cytokines.

(-)-Epigallocatechin-3-(3''-O-methyl) gallate ((-)-EGCG-3''-O-ME) is a natural product isolated from tea leaves with potent antioxidant, cytotoxic, and antibacterial properties, and it improves the adhesive stability of etching rinsing adhesives to dentin.

3-Methyladenine (3-MA) is a PI3K inhibitor that selectively inhibits class IB PI3Kγ (IC50 = 60 μM) and class III VPS34 (IC50 = 25 μM). 3-Methyladenine inhibits autophagy.

2-Acetyl-3-ethylpyrazine has antitumor activity.

2-Amino-5-ureidopentanoic acid (Citrulline) exists in the liver, is not a protein component, is an important intermediate in the human urea cycle, can be combined with ornithine, arginine to treat hyperammonemia.

2',4'-Dihydroxyacetophenone (Resacetophenone) is an alkyl-phenylketone.

3-Carene（Delta-3-Carene） is a bicyclic monoterpene extracted from western larch and Douglas-fir that acts as a phytofungicide.3-Carene inhibits inflammatory infiltrates and COX-2 overexpression induced by nociceptive stimuli.3-Carene has anti-injury properties and promotes the activity and expression of alkaline phosphatase, an early marker of osteoblast differentiation.

Trans-2-Hexenal (trans-2-Hexenal) is an α,β-unsaturated carbonyl compound protecting plants against harmful substances.

2-tert-Butyl-1,4-benzoquinone (TBQ), an electrophilic metabolite of butylated hydroxyanisole (BHA), activates Nrf2 and S-arylates its negative regulator Keap1 in RAW264.7 cells.

3-Ethoxy-3-oxopropanoic acid (Monoethyl malonic acid) belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups. 3-Ethoxy-3-oxopropanoic acid exists as a solid, soluble (in water), and a weakly acidic compound (based on its pKa). 3-Ethoxy-3-oxopropanoic acid has been primarily detected in blood. Within the cell, monoethyl malonic acid is primarily located in the cytoplasm.

4,4'-Disulfanediylbis(2-aminobutanoic acid) (DL-Homocystine) is the double-bonded form of homocysteine that occurs transiently before being converted to harmless cystathionine via a vitamin B6-dependent enzyme. Homocystine and homocysteine-cysteine mixed disulfide account for over 98% of total homocysteine in plasma from healthy individuals.

(S)-2-Hydroxy-3-phenylpropanoic acid (L-(−)-3-Phenyllactic acid) is a chiral aromatic compound involved in phenylalanine metabolism. It is likely produced from phenylpyruvate via lactate dehydrogenase. The D-form is derived from bacterial sources, while the L-form is endogenous. Phenyllactate levels are normally very low in blood or urine, but high levels indicate phenylketonuria (PKU) and hyperphenylalaninemia (HPA). PKU is due to a deficiency of phenylalanine hydroxylase (PAH), causing phenylalanine to convert to phenylpyruvic acid rather than tyrosine.

3-Methylbut-2-enoic acid (Senecioic acid) appears in the urine of patients with 3-Methylcrotonic aciduria, which is a disorder characterized by urine that contains increased amounts of 3-methylcrotonic acid.

3-Bromo-4-Methoxyphenylacetonitrile (ZINC2565991) is a marine derived natural products found in Aiolochroia crassa.

2-Hydroxyanthraquinone is an anthraquinone that has been found inSpermacoce latifoliaand has antibacterial and estrogenic activities.1,2It is active againstB. subtilisandB. cereus(MICs = 1.9 and 62.5 μg ml, respectively).12-Hydroxyanthraquinone (19 μM) induces estrogen receptor α (ERα) activation in a yeast two-hybrid assay.2 1.Luo, Y., Shen, H.-Y., Shen, Q.-X., et al.A new anthraquinone and a new naphthoquinone from the whole plant of Spermacoce latifoliJ. Asian Nat. Prod. Res.19(9)869-876(2017) 2.Kurihara, R., Shiraishi, F., Tanaka, N., et al.Presence and estrogenicity of anthracene derivatives in coastal Japanese watersEnviron. Toxicol. Chem.24(8)1984-1993(2005)

Trans-2-butene-1,4-dicarboxylic acid (3-Hexenedioic Acid) is a normal human unsaturated dicarboxylic acid metabolite with increased excretion in patients with Dicarboxylic aciduria caused by fatty acid metabolism disorders The urinary excretion of Trans-2-butene-1,4-dicarboxylic acid is increased in conditions of augmented mobilization of fatty acids or inhibited fatty acid oxidation.

3-Amino-2-piperidinone is a metabolite from all living organisms and can be used as a cyclic ornithine analogue.

2-Methylcyclohexanone is a human endogenous metabolite.

3-O-Ethyl-L-ascorbic acid is a cosmetic tyrosinase inhibitor with whitening ability and is a stabilized vitamin C derivative. It also has antioxidant properties.

Sodium 2-hydroxybutanoate (alpha-hydroxybutyrate) is formed as a by-product of the formation of alpha-ketobutyrate via a reaction catalyzed by lactate dehydrogenase (LDH) or alpha-hydroxybutyrate dehydrogenase (alphaHBDH).

3-Acetylcoumarin as a practical ligand for copper-catalyzed CN coupling reactions at room temperature. It has neuroprotective and acaricidal properties.

Indole-3-acetamide is a biosynthetic intermediate of indole-3-acetic acid. Indole-3-acetamide is a biosynthetic intermediate of indole-3-acetic acid, which is the most common natural plant growth hormone in the phytogrowth factor class.

2-Amino-4'-fluorobenzophenone is a derivative of benzophenone. It is used in the synthesis of p-fluorobenzoyl chloride and has also been used as a fluorescent probe for biochemical studies such as DNA and RNA detection.

3-Hydroxybenzaldehyde is a compound useful in organic synthesis.

H-Tyr(3-I)-OH (3-Iodo-L-tyrosine) is an inhibitor of tyrosine hydroxylase (Ki = 0.39 M) and an intermediate in the synthesis of thyroid hormones

2-methoxycinnamaldehyde is a natural compound of Cinnamomum cassia,has been widely studied with regard to its antitumor activity.

trans-3-Indoleacrylic acid is one of the endogenous metabolites that inhibits RSL3-induced ferroptosis and can be used to study colorectal cancer.

3-Phenylpropanal (Phenylpropyl aldehyde) is a RIFM flavor ingredient and can be used to make perfume.3-Phenylpropanal is the main ingredient in acaricides.3-Phenylpropanal can be used as a fly attractant.3-Phenylpropanal can be used as an insecticide.

Methylglutaric acid is a leucine metabolite. A large amount of methylglutaric acid is identified in urine of patients with deficiency of 3-methylglutaconyl coenzyme A hydratase (PMID 6181239 ). Methylglutaric acid is also found to be associated with 3-hyd

2-Methylpentanedioic acid (alpha-Methylglutarate) is an organic acid normally found in human urine, in healthy adults and children. 2-Methylpentanedioic acid (alpha-Methylglutarate) is a metabolite of succinic acid, a citric acid cycle intermediate.

Methyl 2-furoate (Methyl furan-2-carboxylate) is a natural compound present in cocoa and cocoa products.

2-Acetonaphthone (beta-Naphthyl methyl ketone) is a fragrance, anticonvulsant, and antimicrobial agent. It has an onion type flavor and a sulfurous type odor.

3-Methyl-2-oxobutanoic acid (2-Oxoisovaleric acid) is an abnormal metabolite that arises from the incomplete breakdown of branched-chain amino acids. 3-Methyl-2-oxobutanoic acid is a neurotoxin, an acidogen, and a metabotoxin. A neurotoxin causes damage to nerve cells and nerve tissues. 3-Methyl-2-oxobutanoic acid is a keto-acid, which is a subclass of organic acids. Abnormally high levels of organic acids in the blood (organic acidemia), urine (organic aciduria), the brain, and other tissues lead to general metabolic acidosis.

1,2-dioleoyl-sn-glycero-3-phosphocholine (DOPC) is a phospholipid containing the unsaturated long-chain (18:1) oleic acid inserted at the sn-1 and sn-2 positions.

2'-Deoxyadenosine (NSC-141848) is the DNA nucleoside A. It pairs with deoxythymidine (T) in double-stranded DNA.

2-(1H-Indol-3-yl)ethan-1-ol (3-(2-Hydroxyethyl)indole) is a metabolite formed in the liver after disulfiram treatment that induces sleep in humans. It is also a secondary product of alcoholic fermentation.

2-Ethylbutyric acid is an internal standard that can be used in calibration methods for VFA analytical standards for feces.

3-Indoleacetonitrile is a light-induced auxin-inhibitory substance that is isolated from light-grown cabbage shoots.

2-Acetylbenzoic acid is more potent than 2-propionyloxybenzoic acid in inhibiting platelet function and platelet prostaglandin (PG) synthesis although the potencies of these agents were comparable in inhibiting prostacyclin (PGI2) synthesis.

Methyl indole-3-carboxylate (Methyl 3-indolecarboxylate) is a natural product isolated from Heracleum candicans.

Tetrahydrothiophen-3-one can be used as food spices.

(E)-3-(4-Methoxyphenyl)acrylic acid is a small molecule compound isolated from the rhizome of Etlingera pavieana (Pierre ex Gagnep.) R. M. Sm. It is a novel α-glucosidase inhibitor with hepatoprotective, antiamnesic, and cognitive enhancement activities, and it can be used to lower blood pressure sugar.

(3-Carboxypropyl)trimethylammonium chloride ((3-Carboxypropyl)trimethylammonium chlor) is a synthetic carnitine related compound used as a transporter substrate in the cloning and sequencing of human carnitine transporter 2 (CT2).

Methyl 4-bromopyrrole-2-carboxylate (4-Bromo-2-(methoxycarbonyl)-1H-pyrrole) is a marine derived natural products found in Lissodendoryx sp.

2-Heptanol (s-Heptyl alcohol) is a chemical compound found in the essential oil extracted from the rhizome of Curcuma angustifolia and Curcuma zedoaria. The rhizome essential oil demonstrates noteworthy antimicrobial and antioxidant properties.