Zobrazeno 1 - 10
of 23
pro vyhledávání: '"S. Satyanarayana Raju"'
Publikováno v:
Chirality. 25:622-627
Tolperisone and eperisone used as muscle relaxants possess one chiral center each and exist as two optical isomers for each drug. Therefore, enantioselective assays to measure each enantiomer in biological matrices are of great importance. In the pre
Publikováno v:
Journal of Chromatography B. 931:174-180
A novel, simple and eco-friendly ionic liquid based dispersive liquid–liquid microextraction followed by HPLC determination of anti-hypertensive drugs viz., eprosartan, valasartan, irbesartan, losartan and telmisartan in rat serum has been develope
Autor:
Ravi Varala, K. Hari Babu, D. Anand Kumar, G. Shankaraiah, S. Satyanarayana Raju, K. Suresh Babu, T. Vijaya Kumar, Ashok Kumar Tiwari, M.V. Basveswara Rao
Publikováno v:
Journal of Pharmacy Research. 7:162-166
Background Hyperglycemia induced oxidative stress, increased generation of free radicals and free radicals mediated glycation of protein molecules are important events aggravating development of a number of diabetic complications. Aims To identify an
Publikováno v:
Journal of Chromatography B. 902:47-54
A simple and rapid quantitative bioanalytical liquid chromatography-tandem mass spectrometric (LC-MS/MS) method for simultaneous determination of losartan and its active metabolite, losartan carboxylic acid on rat dried blood spots was developed and
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 56:560-568
A rapid, specific and novel gradient LC-MS method has been developed and validated for the identification and characterization of stressed degradation products (DPs) of prulifloxacin (PF) using liquid chromatography combined with quadrupole time-of-f
Publikováno v:
Biomedical Chromatography. 26:616-621
A simple and rapid high-performance liquid chromatography–tandem mass spectrometric assay for determination of paclitaxel on rat dried blood spots was developed and validated. The extracted sample was chromatographed without further treatment using
Autor:
M.V.P.S. Vishnu Vardhan, J. Madhusudana Rao, S. Satyanarayana Raju, V. Rama Subba Rao, K. Suresh Babu, G. Suresh, Sistla Ramakrishna
Publikováno v:
Tetrahedron. 67:1885-1892
Chromatographic fractionation of methanol extract from roots of the Piper chaba Hunter resulted in the isolation of four new dimeric alkaloids, chabamide H (1), I (2), J (3), K (4) together with 11 known compounds (5–15). Their chemical structures
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 53:833-842
Forced degradation of ritonavir (RTV), under the conditions of hydrolysis (acidic, basic and neutral), oxidation, photolysis and thermal stress as prescribed by ICH was studied using LC–MS/MS. Eight degradation products were formed and their separa
Publikováno v:
Food Chemistry. 123:57-62
Gum karaya and gum kondagogu are the two important commercial tree gums of India. The amino acids and fatty acid profiles of gum kondagogu and gum karaya were investigated by preparing their corresponding N- O -bis(trimethylsilyl)trifluoroacetamide (
Autor:
S. Satyanarayana Raju, B. V. Subba Reddy, Ch. Suresh Reddy, Jhillu S. Yadav, A. Srinivas Reddy
Publikováno v:
Tetrahedron Letters. 50:6631-6634
Lactols and their ethers undergo smooth allylation with allyltrimethylsilane in the presence of 5 mol % iodine in dichloromethane at −78 °C to afford C-allylfuranosides in good yields and with high diastereoselectivity. The use of iodine makes thi