Quinine dihydrochloride hemihydrate

Quinine Bihydrochloride v. Quinine Bisulphate

come across a medical man who avers that it is a useless salt of Quinine and that the only salt of anv use for injection is the Bisulpliate of Quinine, Now, from what I can remember of the Physiology of the Blood, I should have thought that the Bisulpliate was a much more foreign salt to the plasma than the Bihydrochloride. As far as I can remember the plasma contains Chlorides in abundance, bu...

Diosgenin hemihydrate

Diosgenin [or (22R,25R)-spirost-5-en-3β-ol] is the starting material of the Marker degradation, a cheap semi-synthesis of progesterone, which has been designated as an Inter-national Historic Chemical Landmark. Thus far, a single X-ray structure for diosgenin is known, namely its dimethyl sulfoxide solvate [Zhang et al. (2005 ▶). Acta Cryst. E61, o2324-o2325]. We have now determined the structu...

Tuberostemoamide hemihydrate

In the crystal structure of the title compound {systematic name: (1'S,2R,2'R,3'S,6'R)-3'-ethyl-4-methyl-5H-5'-oxa-10'-aza-spiro-[furan-2,4'-tricyclo-[8.3.0.0(2,6)]trideca-ne]-5,11'-dione hemihydrate}, C(17)H(23)NO(4)·0.5H(2)O, the asymmetric unit contains two mol-ecules of tuberostemoamide with similar conformations and one water mol-ecule. The tuberostemoamide mol-ecule is composed of one seve...

Levocetirizine dihydrochloride Xyzal

XYZAL (levocetirizine dihydrochloride) Label

These highlights do not include all the information needed to use XYZAL safely and effectively. See full prescribing information for XYZAL. XYZAL (levocetirizine dihydrochloride) 5 mg tablets 2.5 mg/5 mL (0.5 mg/mL) oral solution Initial U.S. Approval: 1995 ---------------------------RECENT MAJOR CHANGES--------------------------Dosage and Administration (2) 01/2008 Dosage and Administration, A...