Capsaicin
CAS: 404-86-4
It is a white or pale yellow crystal powder extracted from dry capsicum.
Its main components are capsaicin, dihydrocapsaicin, and other alkaloids, such as nordihydrocapsaicin, homodihydrocapsaicin etc.
Its molecular formula: C18H27O3N;
Molecular weight: 305.41
Physics and chemistry: It is easily soluble in methanol, ethanol, acetone, chloroform, diethyl ether and other organic solvents, and alkaline solution yet. The pure capsaicin is crystal with flake shape and easily separated in diethyl ether. Its melting point is near 61~66C. At high temperature it produces irritating gas. It was stable to light and heat.
Stored at the dryness, preventing sunlight, and sealed.
Specification of quality: USP
