Výsledky vyhledávání - "Virab G. Kirakosyan"

DEVELOPMENT OF A RAPID AND EFFICIENT METHOD FOR QUANTITATIVE DETERMINATION OF N-NITROSODIMETHYLAMINE IMPURITY BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY IN METFORMIN HYDROCHLORIDE, LOSARTAN POTASSIUM, VALSARTAN AND RANITIDINE MEDICINAL RAW MATERIALS AND ITS PRODUCTS

Autor: Virab G. Kirakosyan, Samvel M. Vardapetyan, Lusine H. Varderesyan, Avetis H. Tsaturyan

Publikováno v: Proceedings of the YSU B: Chemical and Biological Sciences. 55:296-299

In this study, chromatographic conditions were developed for the separation and quantification of N-nitrosodimethylamine (NDMA) by HPLC. Our method would be useful for the rapid screening and quantification of NDMA impurity in Metformin hydrochloride

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2340cdc13219dfb8f74f9bb31790bfdd
https://doi.org/10.46991/pysu:b/2021.55.3.296

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ISOLATION, IDENTIFICATION AND QUANTITATIVE DETERMINATION OF NIFEDIPINE FROM BIOLOGICAL MATERIAL

Autor: Satenik Gh. Petrosyan, Lusine Yu. Sahakyan, Virab G. Kirakosyan, Ella V. Minasyan, Siranush Ye. Sardaryan

Publikováno v: Proceedings of the YSU B: Chemical and Biological Sciences. 55:204-211

The optimal conditions of the method, applicable during forensic chemical examinations, were elaborated. Particularly, the investigation of the conditions for the isolation of Nifedipine from liver and skeletal muscle tissues, the identification of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::36f3aabebe2fb232577c5c61223b7909
https://doi.org/10.46991/pysu:b/2021.55.3.204

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