The composition of c (Coriandrum sativum L.) has been studied. The results of HPLC showed the presence of 43 substances, among which 21 phenolic compounds were identified. These components represent mainly flavonoids, coumarins, and phenolcarboxylic acids. Some of these compounds, including apigenin, luteolin, hyperoside, hesperidin, vicenin, diosmin, orientine, dihydroquercetin, chrysoeriol, catechin, ferulic acid, gallic acid, salicylic acid, dicoumarin, 4-hydroxycoumarin, esculin, esculetin, maleic acid, tartaric acid, and arbutin were identified in this plant for the first time. The elemental and amino acid analyses of coriander, which were also performed for the first time, showed that the prevailing elements are potassium, sodium, calcium and phosphorus, while the prevailing amino acids are glutamine, asparagine, and arginine.