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2. Extended Hildebrand Solubility Approach: methylxanthines in mixed solvents. Martin A; Paruta AN; Adjei A J Pharm Sci; 1981 Oct; 70(10):1115-20. PubMed ID: 7299644 [TBL] [Abstract][Full Text] [Related]
3. Detection of theophylline and theobromine by reactions with mercury (II) cyanide. Feigl F; Goldstein D; Libergott E Anal Chim Acta; 1970 Mar; 49(3):573-4. PubMed ID: 5418353 [No Abstract] [Full Text] [Related]
4. 13C-nuclear magnetic resonance investigations of xanthine and some of its N-methylated derivatives. Nicolau C; Hildenbrand K Z Naturforsch C Biosci; 1974; 29C(9-10):475-8. PubMed ID: 4278369 [No Abstract] [Full Text] [Related]
5. [Gas chromatographic separation of various xanthine derivatives]. Reisch J; Walker H Pharmazie; 1966 Aug; 21(8):467-8. PubMed ID: 5993019 [No Abstract] [Full Text] [Related]
6. Extended Hildebrand solubility approach: solubility of theophylline in polar binary solvents. Martin A; Newburger J; Adjei A J Pharm Sci; 1980 May; 69(5):487-91. PubMed ID: 7381727 [TBL] [Abstract][Full Text] [Related]
7. Quantitative determination of theophylline in pharmaceutical dosage forms by differential spectrophotometry. Chae YS; Shelver WH J Pharm Sci; 1976 Aug; 65(8):1178-81. PubMed ID: 978437 [TBL] [Abstract][Full Text] [Related]
8. [Determination of substances of biochemical and bromatological interest by complex formation with heterpoly acids. The thermic properties of the complex salts]. Lóránt B Nahrung; 1974; 18(8):759-64. PubMed ID: 4464464 [No Abstract] [Full Text] [Related]
9. Effect of functional group substituents on the paper chromatography of purines and pyrimidines. Hedrick CE; Koeppel TA Anal Biochem; 1967 Jun; 19(3):411-7. PubMed ID: 6048152 [No Abstract] [Full Text] [Related]
10. [Mass spectrophotometric degradation of theophyllidine, caffeidine and the methylxanthines caffeine, theophylline and theobromine]. Göber B; Kraft R Pharmazie; 1978 Nov; 33(11):717-20. PubMed ID: 751069 [No Abstract] [Full Text] [Related]
11. Mass spectrometric identification of methylxanthines and methyluric acids, the possible metabolites of caffeine. Rao GS; Khanna KL; Cornish HH J Pharm Sci; 1972 Nov; 61(11):1822-5. PubMed ID: 4652660 [No Abstract] [Full Text] [Related]
12. Electrical conductivity of a docusate sodium coacervate system. Hughes C; Ecanow B J Pharm Sci; 1984 Dec; 73(12):1729-31. PubMed ID: 6084711 [TBL] [Abstract][Full Text] [Related]
13. Extended Hildebrand solubility approach: solubility of tolbutamide, acetohexamide, and sulfisomidine in binary solvent mixtures. Martin A; Miralles MJ J Pharm Sci; 1982 Apr; 71(4):439-42. PubMed ID: 7086654 [TBL] [Abstract][Full Text] [Related]
14. Simultaneous HPLC determination of caffeine, theobromine, and theophylline in food, drinks, and herbal products. Srdjenovic B; Djordjevic-Milic V; Grujic N; Injac R; Lepojevic Z J Chromatogr Sci; 2008 Feb; 46(2):144-9. PubMed ID: 18366874 [TBL] [Abstract][Full Text] [Related]
15. The use of modified cellulose papers in routine toxicological analysis. 3. Xanthine CNS stimulants and antipyretics. el-Darawy ZI; Mobarak ZM Pharmazie; 1974 Jun; 29(6):390-1. PubMed ID: 4855147 [No Abstract] [Full Text] [Related]
16. The action of solubilizing agents on the solubility of xanthine derivatives in water. III. The application of cryoscopy to the study of caffeine, theophylline, and theobromine with solubilizing agents. BLAKE M; HARRIS LE J Am Pharm Assoc Am Pharm Assoc; 1952 Oct; 41(10):527-9. PubMed ID: 12999604 [No Abstract] [Full Text] [Related]
17. [Detection of caffeine, theophylline, theobromine and some of their derivatives by thin layer chromatography]. Paulus W; Goenechea S; Wienert G Arch Toxikol; 1966; 21(6):362-6. PubMed ID: 5989894 [No Abstract] [Full Text] [Related]
18. A modification of the extended Hildebrand approach to predict the solubility of structurally related drugs in solvent mixtures. Bustamante P; Escalera B; Martin A; Selles E J Pharm Pharmacol; 1993 Apr; 45(4):253-7. PubMed ID: 8098363 [TBL] [Abstract][Full Text] [Related]
19. Extended Hildebrand solubility approach: sulfonamides in binary and ternary solvents. Martin A; Wu PL; Velasquez T J Pharm Sci; 1985 Mar; 74(3):277-82. PubMed ID: 4009435 [TBL] [Abstract][Full Text] [Related]
20. Extended Hildebrand approach: solubility of caffeine in dioxane-water mixtures. Adjei A; Newburger J; Martin A J Pharm Sci; 1980 Jun; 69(6):659-61. PubMed ID: 7205577 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]