Phenols

Dihydrosinapyl alcohol (Standard) is the analytical standard of Dihydrosinapyl alcohol (HY-W025371). This product is intended for research and analytical applications. Dihydrosinapyl alcohol, a natural product, can be obtained from lignocellulose by hydrogenation and hydrogenolysis.

3,5-Dihydroxyacetophenone is an endogenous metabolite.

5-Hydroxytryptophol is a mammalian serotonin metabolite that can be used as a sensitive biomarker for recent alcohol intake. 5-Hydroxytryptophol is formed by alcohol-induced changes in the serotonin metabolic pathway and is excreted in the urine as a glucuronic acid conjugate. 5-Hydroxytryptophol is elevated in urine excretion and can be used clinically to monitor alcohol intake in scenarios such as alcohol relapse.

3-Chloro-L-tyrosine is a specific biomarker in myeloperoxidase-catalyzed oxidation. 3-Chloro-L-tyrosine can be used as a molecular marker for oxidative stress and inflammation to determine whether myeloperoxidase-mediated tyrosine chlorination occurs. 3-Chloro-L-tyrosine is therefore used in the diagnosis of chlorine poisoning in forensic toxicology and in the auxiliary diagnosis of inflammation such as colorectal cancer.

5-Hydroxyvanillin (Standard) is the analytical standard of 5-Hydroxyvanillin (HY-W051164). This product is intended for research and analytical applications. 5-Hydroxyvanillin is the product of the bacterial and fungal breakdown of ferulic acid, an abundant component in cell walls of found in many seed and leaves.

4-Nitrocatechol (Standard) is the analytical standard of 4-Nitrocatechol (HY-W066890). This product is intended for research and analytical applications. 4-Nitrocatechol is a Lipoxygenase inhibitor. 4-Nitrocatechol can serve as a ligand to stabilize the formation of metal complexes. As a (+) MALDI matrix, 4-Nitrocatechol significantly enhances the MALDI-MS detection and imaging of low-molecular-weight compounds in animal and plant tissue sections.

5,7-Dihydroxycoumarin (Standard) is the analytical standard of 5,7-Dihydroxycoumarin (HY-W072009). This product is intended for research and analytical applications. 5,7-Dihydroxycoumarin is a coumarin isolated from the inflorescences of Macaranga triloba. 5,7-dihydroxycoumarin displays antibacterial characteristics with an MIC value in the range of 1000 mg/mL to >1000 mg/mL. Some 5,7-dihydroxycoumarin derivatives have antioxidant properties.

2-Ethyl-6-methylphenol, an alkylphenol, is isolated form the tumorigenic neutral subfraction of cigarette smoke condensate. 2-Ethyl-6-methylphenol exhibits insecticidal and bactericidal activities.

4-Hydroxy-1H-indole-3-carbaldehyde (Standard) (4-Hydroxyindole-3-carboxaldehyde (Standard)) is the analytical standard of 4-Hydroxy-1H-indole-3-carbaldehyde (HY-W091541). This product is intended for research and analytical applications. 4-Hydroxy-1H-indole-3-carbaldehyde is an indole alkaloid and a plant metabolite. 4-Hydroxy-1H-indole-3-carbaldehyde can serve as an intermediate for research related to organic synthesis.

Vanillylamine is an immediate precursor for capsaicinoids. Vanillylamine is a derivative of Vanillin (HY-N0098) is synthesized through a transaminase reaction in the phenylpropanoid pathway of capsaicinoid synthesis. Vanillylamine significantly alleviates myelosuppression caused by abdominal and pelvic tumor chemotherapy.

Diformylphloroglucinol (Standard) is the analytical standard of Diformylphloroglucinol (HY-W130232). This product is intended for research and analytical applications. Diformylphloroglucinol is an acylphloroglucinol compound that can be used in the synthesis of Psiguadial B. Psiguadial B is a neuroprotective agent.

Methyl 2,4,6-trihydroxybenzoate is a metabolite of 2,4,6-trihydroxybenzoate and exhibits properties as an antioxidant, lipid lowering and anticancer activities.

N-Methyltyramine (hydrochloride) (Standard) is the analytical standard of N-Methyltyramine (hydrochloride) (HY-W153159). This product is intended for research and analytical applications. N-Methyltyramine hydrochloride is an orally active α2-adrenoreceptor antagonist with an IC₅₀ value of 5.53 μM against rat targets. N-Methyltyramine hydrochloride blocks α2-adrenoreceptors, while inhibiting lipolysis, hyperactivity responses and small intestinal peristalsis in mice. N-Methyltyramine hydrochloride promotes gastrin release and pancreatic juice secretion, upregulates appetite, blood pressure, myocardial contraction frequency and contraction intensity, and increases renal blood flow, renal vascular resistance and mean peripheral arterial resistance. N-Methyltyramine hydrochloride relaxes mouse small intestinal smooth muscle and undergoes biotransformation in vivo to produce adrenaline. N-Methyltyramine hydrochloride can be used in studies related to gastrointestinal diseases.

Feruloylputrescine is an oral active phenolamide found in citrus plants and formed through the decarboxylation of L-Arginine. Feruloylputrescine inhibits monooxygenase (cntA) and reductase (cntB) and trimethylamine production. Feruloylputrescine can be used for cardiovascular diseases research.

3-Hydroxypicolinic acid (Standard) is an analytical standard for 3-Hydroxypicolinic acid. This product is for research and analytical applications. 3-Hydroxypicolinic acid is a heterocyclic carboxylic acid ligand and cytotoxin, with a MIC₉₀ of >25 μg/mL against Mycobacterium tuberculosis H37Rv. 3-Hydroxypicolinic acid inhibits the growth of cancer cells and normal fibroblasts. 3-Hydroxypicolinic acid is applicable to research related to chronic myeloid leukemia, human lung adenocarcinoma, and tuberculosis.

2-Naphthol (Standard) is the analytical standard of 2-Naphthol. This product is intended for research and analytical applications. 2-Naphthol is a metabolite of naphthalene, catalyzed by cytochrome P450 (CYP) isozymes (CYP 1A1, CYP 1A2, CYP 2A1, CYP 2E1 and CYP 2F2).

DL-Tyrosine (Standard) is the analytical standard of DL-Tyrosine (HY-Y0123). This product is intended for research and analytical applications. DL-Tyrosine is an aromatic nonessential amino acid synthesized from the essential amino acid phenylalanine. DL-Tyrosine is a precursor for several important neurotransmitters (epinephrine, norepinephrine, dopamine).

D-Tyrosine (Standard) is the analytical standard of D-Tyrosine (HY-Y0444). This product is intended for research and analytical applications. D-Tyrosine is the D-isomer of tyrosine. D-Tyrosine negatively regulates melanin synthesis by inhibiting tyrosinase activity. D-Tyrosine inhibits biofilm formation and trigger the self-dispersal of biofilms without suppressing bacterial growth.

3-Hydroxyacetophenone (Standard) is the analytical standard of 3-Hydroxyacetophenone (HY-Y0603). This product is intended for research and analytical applications. 3-Hydroxyacetophenone (m-Hydroxyacetophenone) is a hydroxy-substituted alkyl phenyl ketone and also a plant defensin in carnations. 3-Hydroxyacetophenone has antifusarium activity. In addition, 3-Hydroxyacetophenone can be used to synthesize Rivastigmine (HY-17368).

2',4'-Dihydroxyacetophenone (Resacetophenone) is acetophenone carrying hydroxy substituents at positions 2' and 4'. 2',4'-Dihydroxyacetophenone involves in a practical CsHCO3-mediated alkylation that efficiently provide 4-alkylated products with excellent regioselectivity, good isolated yields and a broad substrate scope. 2',4'-Dihydroxyacetophenone is a plant metabolite.