Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Susan J. Graham"'
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 15:1709-1718
Three American products and one Canadian product were examined for content uniformity and particle size distribution. The results showed that not all products performed equally well. Some of the products exhibited high sprays early in the canister li
Autor:
M.J. Lebelle, Richard K. Pike, Robert C Lawrence, Eric Ormsby, Susan J. Graham, Randy M Duhaime
Publikováno v:
International Journal of Pharmaceutics. 151:209-221
Three apparatuses, the Andersen Cascade Impactor (ACI), the Marple-Miller Impactor (MMI) and the Twin Impinger (TI) were compared in the measurement of particle size distribution (PSD) of four commercially available salbutamol metered-dose inhalers (
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 14:793-800
Four commercially available beclomethasone metered dose inhalers were analyzed for both spray content uniformity and particle size. The drug contents of primed and unprimed sprays collected at the beginning of the lifetime of the canister were not si
Publikováno v:
Pharmaceutical Research. 12:1380-1384
Publikováno v:
Journal of AOAC INTERNATIONAL. 76:962-965
A liquid chromatographic method has been developed for the determination of glyburide and 3 known related compounds in drug raw materials. The lower limit of quantitation of the related compounds is about 0.02%. Evaluation of 9 drug raw materials rev
Publikováno v:
Journal of Liquid Chromatography. 16:1497-1503
The HPLC method for determination of formoterol uses a 3-μm octyl bonded phase column, 4.6 × 50 mm, and a mobile phase of water-acetonitrile-trifluoroacetic acid in a ratio of 800:200:0.5 (v/v/v) at a flow rate of 2.0 ml/min. The limit of quantitat
Autor:
Edward G Lovering, Normand Beaulieu, Terry D Cyr, Roger W Sears, Robert C Lawrence, Susan J Graham
Publikováno v:
Journal of AOAC INTERNATIONAL. 74:456-460
Liquid chromatographic methods have been developed for determination of triazolam and related compounds in drug raw materials and tablets. The methods resolve 9 available related compounds from the drug with quantitation limits of 0.1 % or less. Eigh
Publikováno v:
Journal of Liquid Chromatography. 14:1173-1183
The USP HPLC method for related compounds in nifedipine has been modified to improve resolution and sensitivity. the modified method uses a Novopak' CI8 column with a mobile phase consisting of 48% methanol in water. This method has been validated fo
Publikováno v:
Journal of AOAC INTERNATIONAL. 75:801-803
A liquid chromatographic method was developed for the determination of alprazolam and 5 known related compounds in drug raw materials. The method is based on a 3 µm cyano column (100 x 4.6 mm), a mobile phase of 0.01% phosphoric acidacetonitrile- me
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 9(10-12)
A modification of the USP HPLC method [ United States Pharmacopeia XXII, pp. 1444-1446] for the assay of the purity of verapamil hydrochloride has been evaluated for the determination of the drug content and related compounds in drug raw material. Th