Catechu. An extract prepared principally from the wood of Acacia catechu. Cachou, Fr.; Katechusafe, Ger.

Tinctura Catechu Composita

Tincture of catechu. (Catechu, 100 grm.; cinnamom, 50 grm.; diluted alcohol, a sufficient quantity to make 1,000 c. c.) Dose,τη x— 3 j.

Infusum Catechu Compositum

Compound infusion of catechu. (Not official.) (Catechu, oz ss; cinnamon, 3 j; boiling water, Oj.) Dose, 3 j— oz ss.

Trochisci Catechu

Troches of catechu. Each troche contains one grain of catechu.

Composition

Catechin, or catechuic acid.