Determination of sulphate for measuring magnesium sulphate in pharmaceuticals by flow analysis-fourier transforms infrared spectroscopy
The viability of employing flow analysis coupled to Fourier transform infrared spectroscopy (FA-FTIR) as a useful tool for quantitative measuring of magnesium sulphate in pharmaceuticals was explored, developed and validated. The method was based on mid-IR transmittance measurements of the peak-area...
Guardado en:
| Autores principales: | , , , , |
|---|---|
| Formato: | Articulo |
| Lenguaje: | Inglés |
| Publicado: |
2009
|
| Materias: | |
| Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/7743 http://www.latamjpharm.org/trabajos/28/2/LAJOP_28_2_1_2_08C91ACD3F.pdf |
| Aporte de: |
| id |
I19-R120-10915-7743 |
|---|---|
| record_format |
dspace |
| institution |
Universidad Nacional de La Plata |
| institution_str |
I-19 |
| repository_str |
R-120 |
| collection |
SEDICI (UNLP) |
| language |
Inglés |
| topic |
Farmacia epsom salt; flow analysis; fourier transforms infrared; magnesium sulphate; pharmaceutical analysis Farmacología Aplicaciones terapeúticas |
| spellingShingle |
Farmacia epsom salt; flow analysis; fourier transforms infrared; magnesium sulphate; pharmaceutical analysis Farmacología Aplicaciones terapeúticas Ovalles, Fernando Gallignani, Máximo Rondón, Rebeca Brunetto, Maria R. Luna, Rafael Determination of sulphate for measuring magnesium sulphate in pharmaceuticals by flow analysis-fourier transforms infrared spectroscopy |
| topic_facet |
Farmacia epsom salt; flow analysis; fourier transforms infrared; magnesium sulphate; pharmaceutical analysis Farmacología Aplicaciones terapeúticas |
| description |
The viability of employing flow analysis coupled to Fourier transform infrared spectroscopy (FA-FTIR) as a useful tool for quantitative measuring of magnesium sulphate in pharmaceuticals was explored, developed and validated. The method was based on mid-IR transmittance measurements of the peak-area belonging to the sulphate band around 1110 cm–1 and the use of an external calibration curve. Dynamic range was established over a concentration range from 1 to 50 mg.ml–1 , with a limit of detection (3σ) of 0.26 mg.ml–1 The analytical frequency was 12 h–1 with a precision close to the unit (% RSD). The . analytical results obtained in commercial formulations by applying the proposed FA-FTIR method were in strong agreement with labelled values and those obtained by a reference titration method at 95% confidence level. Among various advantages offered by the proposed method over conventional ones, simple strategy and clean analytical chemistry must been highlighted. |
| format |
Articulo Articulo |
| author |
Ovalles, Fernando Gallignani, Máximo Rondón, Rebeca Brunetto, Maria R. Luna, Rafael |
| author_facet |
Ovalles, Fernando Gallignani, Máximo Rondón, Rebeca Brunetto, Maria R. Luna, Rafael |
| author_sort |
Ovalles, Fernando |
| title |
Determination of sulphate for measuring magnesium sulphate in pharmaceuticals by flow analysis-fourier transforms infrared spectroscopy |
| title_short |
Determination of sulphate for measuring magnesium sulphate in pharmaceuticals by flow analysis-fourier transforms infrared spectroscopy |
| title_full |
Determination of sulphate for measuring magnesium sulphate in pharmaceuticals by flow analysis-fourier transforms infrared spectroscopy |
| title_fullStr |
Determination of sulphate for measuring magnesium sulphate in pharmaceuticals by flow analysis-fourier transforms infrared spectroscopy |
| title_full_unstemmed |
Determination of sulphate for measuring magnesium sulphate in pharmaceuticals by flow analysis-fourier transforms infrared spectroscopy |
| title_sort |
determination of sulphate for measuring magnesium sulphate in pharmaceuticals by flow analysis-fourier transforms infrared spectroscopy |
| publishDate |
2009 |
| url |
http://sedici.unlp.edu.ar/handle/10915/7743 http://www.latamjpharm.org/trabajos/28/2/LAJOP_28_2_1_2_08C91ACD3F.pdf |
| work_keys_str_mv |
AT ovallesfernando determinationofsulphateformeasuringmagnesiumsulphateinpharmaceuticalsbyflowanalysisfouriertransformsinfraredspectroscopy AT gallignanimaximo determinationofsulphateformeasuringmagnesiumsulphateinpharmaceuticalsbyflowanalysisfouriertransformsinfraredspectroscopy AT rondonrebeca determinationofsulphateformeasuringmagnesiumsulphateinpharmaceuticalsbyflowanalysisfouriertransformsinfraredspectroscopy AT brunettomariar determinationofsulphateformeasuringmagnesiumsulphateinpharmaceuticalsbyflowanalysisfouriertransformsinfraredspectroscopy AT lunarafael determinationofsulphateformeasuringmagnesiumsulphateinpharmaceuticalsbyflowanalysisfouriertransformsinfraredspectroscopy |
| bdutipo_str |
Repositorios |
| _version_ |
1764820484361289729 |