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NAME Choline Theophyllinate B.P. / U.S.P. [ oxtriphylline ] CHEMICAL FORMULA C12H12N5O3 Molecular weight : 283.3 CAS NUMBER 4499 - 40 - 5 DESCR…
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NAME Choline Theophyllinate B.P. / U.S.P. [ oxtriphylline ] CHEMICAL FORMULA C12H12N5O3 Molecular weight : 283.3 CAS NUMBER 4499 - 40 - 5 DESCRIPTION A White Crystalline powder odourless or with a faint amine like odour. CHEMICAL SPECIFICATION TESTS SPECIFICATIONS Identification Complies Solubility Very soluble in water, soluble in ethanol (96 %), very slightly soluble in chloroform and in ether. Melting Point Between 187°C and 192°C Clarity and colour of solution Complies. Related substances (TLC) Complies. Loss on drying Not more than 0.5 % Sulphated ash Not more than 0.1 % Water Not more than 1.5 % w/w. Assay 1)For Choline Between 41.9 % and 43.6 % of C5H15No2 on dried basis. 2)For Theophylline Between 61.7 % and 65.5 % of C7H9N4O2 on dried basis. PACKAGING 25 Kgs Blue HDPE Drum. STORAGE Store in cool, dry place in well-closed containers.
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