Viagra® (sildenafil citrate) and ophthalmology
✍ Scribed by Alan M Laties; Eberhart Zrenner
- Book ID
- 114373123
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 683 KB
- Volume
- 21
- Category
- Article
- ISSN
- 1350-9462
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Sildenafil citrate (Viagra) [I] and sildenafil base [II] are easily and unequivocally characterized by a set of physicochemical methods that include X-ray diffractometry, infrared spectroscopy, and thermal analysis. Monoclinic lattice constants: [I]: a ¼ 26.98 A ˚; b ¼ 11.95 A ˚; c ¼ 16.68 A ˚; b ¼
The interaction of Ca(2+)-ions with sildenafil citrate (Viagra) leads to the precipitation of a new polymorph variety of sildenafil base. Under the same conditions, Mg(2+), Zn(2+), and Cd(2+) ions form structurally related crystalline complexes of the composition Me(2+)C(28)H(34)N(6)O(11)S. Lattice