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Development and validation of a generic RP-HPLC PDA method for the simultaneous separation and quantification of active ingredients in cold and cough medicines.
Dongala T, Katari NK, Palakurthi AK, Jonnalagadda SB. Dongala T, et al. Biomed Chromatogr. 2019 Nov;33(11):e4641. doi: 10.1002/bmc.4641. Epub 2019 Aug 8. Biomed Chromatogr. 2019. PMID: 31265736
A novel generic reverse phase high performance liquid chromatography (RP-HPLC) method is developed and validated for simultaneous determination of seven pharmaceutically active ingredients, namely, acetaminophen, dextromethorphan, doxylamine, phenylephrine, g …
A novel generic reverse phase high performance liquid chromatography (RP-HPLC) method is developed and validated for simultaneous determinat …
Spectral resolution of quaternary components in a sinus and congestion mixture; Multivariate algorithms to approach extremes of concentration levels.
Yehia AM, Nabil M, Badawey AM, Abbas SS. Yehia AM, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2020 Oct 5;239:118489. doi: 10.1016/j.saa.2020.118489. Epub 2020 May 16. Spectrochim Acta A Mol Biomol Spectrosc. 2020. PMID: 32473561
The studied drugs present in extremes of low and high concentrations. Low concentration levels of phenylephrine HCl and doxylamine succinate with high concentration of paracetamol along with its official impurity was a challenging mixture for pharmaceutical a …
The studied drugs present in extremes of low and high concentrations. Low concentration levels of phenylephrine HCl and doxylamine …
Chromatographic analysis of phenethylamine-antihistamine combinations using C8, C18 or cyano columns and micellar sodium dodecyl sulfate-pentanol mixtures.
Gil-Agustí M, Capella-Peiró E, Monferrer-Pons L, García-Alvarez-Coque MC, Esteve-Romero J. Gil-Agustí M, et al. Analyst. 2001 Apr;126(4):457-64. doi: 10.1039/b009546j. Analyst. 2001. PMID: 11340978
The chromatographic behaviour of binary and ternary mixtures of several phenethylamines (phenylephrine, phenylpropanolamine, ephedrine, pseudoephedrine and methoxyphenamine) and antihistamines (pheniramine, carbinoxamine, doxylamine, chlorpheniramine, dexchlorphenir …
The chromatographic behaviour of binary and ternary mixtures of several phenethylamines (phenylephrine, phenylpropanolamine, ephedrin …
Development and validation of a generic high-performance liquid chromatography for the simultaneous separation and determination of six cough ingredients: Robustness study on core-shell particles.
Yehia AM, Essam HM. Yehia AM, et al. J Sep Sci. 2016 Sep;39(17):3357-67. doi: 10.1002/jssc.201600438. Epub 2016 Aug 11. J Sep Sci. 2016. PMID: 27404374
A generally applicable high-performance liquid chromatographic method for the qualitative and quantitative determination of pharmaceutical preparations containing phenylephrine hydrochloride, paracetamol, ephedrine hydrochloride, guaifenesin, doxylamine succi …
A generally applicable high-performance liquid chromatographic method for the qualitative and quantitative determination of pharmaceutical p …
OTC product: Zicam Cold and Flu Medicated Spoons.
Olenak JL. Olenak JL. J Am Pharm Assoc (2003). 2006 Nov-Dec;46(6):e52-3. doi: 10.1331/1544-3191.46.6.e52.Olenak. J Am Pharm Assoc (2003). 2006. PMID: 17517566 No abstract available.