Infusum Chiratae. Dose, y-l fl. oz. ; 15-30 c.c. 

 5; boiling Water, 100. 



Liquor Chiratae Concentratus. Dose, 30-60 min.; 2-4 c.c. 

 Alcoholic; by percolation. 



Tinctura Chiratae. 30-60 min.; 2-4 c.c. 

 10; Alcohol 60% to 100: by percolation. 



CHLORAL HYDRAS. CHLORAL HYDRATE. (Chloral.) Dose, 

 5-20 grs. 3-12 dgms. 



CC1 3 .CH(OH) 2 . Colourless, nondeliquescent plates; pungent odour; 

 pungent, bitter taste. Soluble 5 in 1 of alcohol, 4 in 1 of water; or 2 in 1 

 of ether, soluble 1 in 4 of chloroform. 



Incompatibles, alkaline hydrates, carbonates, borates, ammonia, mer- 

 curic oxide, potassium permanganate and iodide; gives a stiff mass or a 

 liquid when triturated with phenol, lead acetate, phenacetin, salol, sodium 

 phosphate, thymol, trional, urethane, or quinine sulphate: gives a damp 

 powder with acetanelid or phenazone. 



^yrupus Chloral. Dose, #-2 fl. dr. ; 2-8 c.c. 

 18.29; Water, 18.75; Syrup to 100. 10 grs. of chloral in 1 fl. dr. 



CHLOROFORMUM. CHLOROFORM. Dose, 1-5 min.;0.05-0.3 c.c. 

 Chloroform is trichlormethane, CHCls, to which about 1% of absolute 

 alcohol has been added. A heavy, colourless liquid, with a characteristic 

 odour and a sweetish burning taste. Soluble 1 in 200 of water, miscible in 

 all proportions with alcohol, ether, and oils. 



J Aqua Chloroformi. 1; W 7 ater, to 400. 



1 Linimentum Chloroformi. 50; Camphor Liniment, 50. 



iSpiritus Chloroformi. Dose, if repeated, 5-20 min.; 0.3-1.2 c.c.: 

 for a single administration, 30-40 min. ; 2-3 c.c. 

 5; Alcohol, to 100. 



x Tinctura Chloroformi et Morphinae Composita. Dose, 5-15 

 min.: 0.3-1 c.c. 



7.5; Morphine Hydrochloride, 1.0; Diluted Hydrocyanic Acid, 5.0; 

 Tincture of Capsicum, 2.5; Tincture of Indian Hemp, 10.0; Oil of Pepper- 

 mint, 0.15; Glycerin, 25.0; Alcohol to 100. In 10 min. there are ^ min. 

 of Chloroform, 1/11 gr. of Morphine, y min. of Diluted Hydrocyanic Acid. 



Chrysarobinum. (See Araroba p. 36). 



Cimicifugce Rhizoma. Cimicifuga. The dried rhizome and roots 

 of Cimicifuga racemosa. A hard roughly cylindrical rhizome bearing 

 numerous remains of branches encircled by leaf-scars, and the remains 

 of brittle roots; odour faint, taste bitter and acrid. It contains tannic 

 acid. 



50 



