An impurity of Hydrochlorothiazide, a diuretic medication used for the treatment of high blood pressure.

4-Aminobenzyl alcohol is used in the synthesis of 4-{N-[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutylamino}benzyl ester. It is also used as an intermediate in organic synthesis and pharmaceutical products.

4-Aminobutyric acid is an important inhibitory neurotransmitter in the central nervous system, which has good water solubility and thermal stability.

4-Aminomethyl-4-fluoro-piperidine-1-carboxylic acid tert-butyl ester is a useful intermediate in the synthesis of 4-aminomethyl-4-fluoropiperidine derivatves used as T-type Ca2+ channel antagonist.

An antitubercular agent often administered in association with isoniazid. The sodium salt of the drug is better tolerated than the free acid.

4-Boc-piperazine-2-carboxylic acid is used in preparation of substituted Azacyles as TRMP8 modulators.

4-bromo-1-chloro-2-(4-ethoxybenzyl)benzene is an impurity of Dapagliflozin. Dapagliflozin is a selective, orally active inhibitor of the renal sodium-glucose co-transporter type 2 (SGLT2) in development for the treatment of type 2 diabetes mellitus (T2DM).

4-Bromo-1-fluoro-2-nitrobenzene is used in the synthesis of anti-inflammatory agents.

4-Bromo-1-indanone is used to prepare N’-indanyl-N-benzopyrazolyl ureas as TRPV1 antagonists for use as analgesics. It is also used to synthesize 1,4-dihydroindeno[1,2-c]pyrazoles as KDR kinase inhibitors.

4-Bromo-1-naphthoic acid is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.

An impurity of Enzalutamide. Enzalutamide is an androgen-receptor (AR) antagonist in LNCaP cells.

2-Hydroxy-4-bromobenzoic acid is used as an anti-scorch agent in drug molecules and rubber industry, as well as an intermediate in the production of ultraviolet absorbers and foaming agents.

4-Bromo-2-hydroxypyridine is used as a reagent to synthesize trans-3,4′-bispyridinylethylenes, which acts as inhibitors of protein kinase B that are used to treat cancer.

4-Bromo-2-methoxybenzaldehyde is used in the building block, synthesis of a nonacid degradable linker for solid-phase synthesis.

A building block which is used in preparation of anthranilic acids possessing antibacterial activity.

4-Bromo-2-nitrophenylacetic acid is used in the preparation and structure-activity relations of GNF-5837 derivatives, which are selective TRK inhibitors with efficacy in rodent cancer tumor models

4-Bromo-3-methylbenzenecarbonitrile is a nitrile compound for proteomics research & a pharmaceutical intermediate.

4-Bromomethyl-1,2-dihydroquinoline-2-one is a reagent used in the preparation of coumarins and 1-aza coumarins which has nti-microbial, anti-inflammatory, and analgesic activities.

4-Bromopyridine-2-carboxaldehyde is a reagent used to synthesize Curcumin (C838500) analogues. It can also be used to prepare 1,4-dihydropyridine calcium antagonists.

4-Bromo-2-thiophenecarboxaldehyde has been used:as building block for the synthesis of tetrahydroisoquinolinonesin the synthesis of 3-[(4-bromo-2-thienyl)methylenehydrazinocarbonyl]-1H-1,2,4-triazole

4-Butylpiperidine is a reactant in the synthesis of 77-LH-28-1; a CNS penetrant and selective M1 muscarinic receptor agonist.

4-Butylresorcinol is considered a potential Cytochrome P450 inhibitor. It can cause hypopigmentation due to its direct inhibition of tyrosinase.

4-Chloro- Benzo[b]thiophene is an intermediate used to prepare 1-aryloxy-3-piperidinylpropan-2-ols with dual 5-HT1A receptor antagonism.

4-Chloro-1H-pyrazolo[3,4-d]pyrimidine is a common intermediate in chemical synthesis.

4-Chloro-2-butanone acts as an intermediate in the preparation of pyrrolopyrazine derivatives as selective spleen tyrosine kinase inhibitors.

4-Chloro-3-nitropyridine is a compound useful in organic synthesis.

An impurity of Fenofibrate. Fenofibrate is mainly used to reduce cholesterol levels in patients at risk of cardiovascular disease.

4-Chloro-5H-pyrrolo[3,2-d]pyrimidin-2-amine is a derivative of 4-Chloro-5H-pyrrolo[3,2-d]pyrimidine (C380040), which is a chlorinated pyrrolopyrimidine used in the preparation of compounds with antibacterial and antitumor activities.