eng Oriental Scientific Publishing Company Biosciences Biotechnology Research Asia 0973-1245 2017-02-20 8 1 363 365 21139 article The flower’s of Nymphaea tetragona were soxhleted with petroleum ether (b.p. 60-800), chloroform and alcohol (95%). We isolated nine higher fatty acids from this herb. Identification of the isolated compounds were carried out through IR, PMR and MASS spectroscopy. https://www.biotech-asia.org/vol8no1/chemical-investigation-of-flowers-of-nymphaea-tetragona/ Nymphaea tetragona; IR; PMR; MASS; fatty acids