Sildenafil is a potent phosphodiesterase type 5 (PDE5) inhibitor.

4-Hydroxyisophthalic acid activates catalase (CAT) and superoxide dismutase (SOD) and scavenges free radicals.

1-Chloroethyl palmitate is a long-chain fatty acid ester featuring a C16 hydrophobic fatty chain and a chloroethyl reactive site; it can be used in the development of lipid derivatives and functionalized ester intermediates.

1H-Pyrazole-1-carboximidamide hydrochloride is an intermediate of Riociguat, and a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Carbic anhydride, i.e. cis-5-norbornene-endo-2,3-dicarboxylic anhydride (C9H8O3, MW 164.16), is a bicyclic organic anhydride widely used as an epoxy resin curing agent and as a modifying monomer for unsaturated polyesters, and is also an intermediate of Tandospirone Citrate and Lurasidone Hydrochloride.

Himic anhydride is an acid anhydride compound and sensitizer, and is also an intermediate of Tandospirone Citrate and Lurasidone Hydrochloride.

exo-Norbornane-2,3-dicarboxylic anhydride is a bicyclic cyclic dicarboxylic anhydride featuring a rigid norbornane backbone, used as a synthetic building block and chemical intermediate in organic synthesis and polymer research, and is also an intermediate of Tandospirone Citrate and Lurasidone Hydrochloride.

3-Nitrobenzaldehyde is a biochemical reagent that can be used as a biological material or organic compound for life science related research, and can also be used in the synthesis of Nitrendipine, Nimodipine, and Nicardipine etc.

Methyl acetylacetate is a chemical reagent used in the synthesis of pharmaceuticals for the synthesis of α-substituted acetoacetate and cyclic compounds such as pyrazole, pyrimidine and coumarin derivatives.

1-Benzylpiperidin-3-ol is an N-benzyl-substituted 3-hydroxypiperidine derivative, used as a synthetic intermediate in organic and medicinal chemistry research, and can also be used in the synthesis of Benidipine Hydrochloride.

2-Chloro-3',4'-dihydroxyacetophenone is a catechol-type α-chloroaryl ketone, usually used as a chemical intermediate and building block in organic synthesis, is a crucial intermediate in the synthesis of Carbazochrome.

2-(1-Piperazinyl)pyrimidine is a crucial intermediate of Buspirone.

tert-Butyl 4-(2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoyl)piperazine-1-carboxylate (CAS 763114-04-1) is a Boc-protected piperazine-containing phthalazinone derivative, used as a synthetic intermediate and reference standard in chemistry research.

N-Boc-piperazine is an important intermediate of Dexamethasone.

1H-1,2,3-Triazole is a five-membered aromatic heterocycle containing three nitrogen atoms, used as a building block in click chemistry and heterocyclic synthesis, and also can be used in the synthesis of Tazobactam and Suvorexant.

2,4-Dibromo-5-hydroxybenzaldehyde is a dibromo-substituted hydroxybenzaldehyde, used as a multifunctional intermediate in transition-metal cross-coupling reactions and fine-chemical synthesis, and is also an impurity of Crisaborole.