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.

Emodin is an anthraquinone derivative that acts as a potent and selective 11β-HSD1 inhibitor and also inhibits casein kinase 2 (CK2).

Shikimic acid is a key metabolic intermediate of the aromatic amino acid biosynthesis pathway.

Gossypol acetic acid binds to Bcl-xL protein and Bcl-2 protein.

Potassium pyrosulfate is a kind of biological materials or organic compounds that are widely used in life science research.

Levodopa is an active metabolic precursor of the neurotransmitter dopamine that can cross the blood-brain barrier and is converted into dopamine in the brain.

Vinpocetine is a derivative of the alkaloid Vincamine that blocks voltage-gated Na+ channels.

Carvacrol is an active and blood-brain barrier-permeable monoterpenic phenol.

Spermidine is a natural polyamine that maintains cell membrane stability.

Taurochenodeoxycholic acid (12-Deoxycholyltaurine) is one of the main bioactive substances of animal bile acid.

Homofarnesol is a C16 isoprenoid alcohol and non-natural substrate for squalene-hopene cyclases.

4,7-Dimethyl-6-octen-3-one is a terpenoid ketone with a strong grapefruit odor character, accompanied by bitter fruity notes.

2-Methylresorcinol is a tripyrrane analog and a cosmetic ingredient with endocrine activity.

Adenine is a purine, one of the four nucleobases in the nucleic acid of DNA.

N-Acetyltizanidine is the N-acetylated derivative of tizanidine and is designated as Tizanidine USP Related Compound B.

1-Acetyl-2-imidazolidinone is an imidazolidinone pharmaceutical intermediate. It is designated as Clonidine EP Impurity A and serves as a reference standard for clonidine hydrochloride impurity profiling.