Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Rhys Bryant"'
Autor:
D. L. Haslam, Rhys Bryant
Publikováno v:
J. Chem. Soc.. :2361-2364
Publikováno v:
Journal of Pharmaceutical Sciences. 60:1717-1720
A semiautomated analytical system was developed for the simultaneous determination of thiamine (B1), riboflavin (B2), pyridoxine (B6), and niacinamide in multivitamin preparations. The automated analytical methods are similar in principle to the USP
Publikováno v:
Journal of Pharmaceutical Sciences. 61:97-100
A GLC procedure was developed for the assay of cyclophosphamide raw materials and cyclophosphamide in formulations. Results obtained by this technique are comparable to those obtained by IR spectroscopy. The GLC procedure offers increased accuracy, r
Autor:
Rhys Bryant
Publisher Summary The sesquiterpenoids comprise the group of C15 compounds obtained from the vegetable essential oils, that is, the oils of the essence or distillate of plants. This chapter profiles sesquiterpenoid hydrocarbons, such as farnesenes, b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d826bc65f8db05394f1a50409b073fc7
https://doi.org/10.1016/b978-044453345-6.50562-9
https://doi.org/10.1016/b978-044453345-6.50562-9
Publikováno v:
Journal of pharmaceutical sciences. 55(9)
Ethinyl estradiol was extracted from other tablet or granulation excipients by a modified U.S.P. procedure. It was then quantitatively determined by gas chromatography of its trimethylsilyl ether. Estrone was used as an internal standard. A compariso
Publikováno v:
Journal of pharmaceutical sciences. 60(11)
An automated analytical system was used to determine the amount of chloral hydrate in a single tablet. The intensity of a blue complex between chloral hydrate and quinaldine ethiodide in alkaline solution was a measure of its concentration in the tab
Publikováno v:
Journal of Pharmaceutical Sciences. 62:1355-1356
An automated analytical system was used to determine the amount of methdilazine base or methdilazine hydrochloride in a single tablet. Tablets were sampled at a rate of 20/hr., with observed coefficients of variation of 2.8 and 3.4% for methdilazine
Publikováno v:
Journal of Agricultural and Food Chemistry. 15:751-752
Publikováno v:
Journal of Pharmaceutical Sciences. 55:733-734
Hexachlorophene in ointments is determined spectrophotometrically by the “difference” method after selective removal of all interfering components.
Autor:
Rhys Bryant
Publikováno v:
J. Chem. Soc.. :5140-5141