scholarly journals DETERMINATION OF ANDROGRAPHOLIDE IN ANDROGRAPHIS PANICULATA EXTRACTS WITH AND WITHOUT HUMAN SERUM BY HIGH PERFORMANCE THIN LAYER CHROMATOGRAPHY

2014 ◽  
Vol 4 (12) ◽  
pp. 41-45
Author(s):  
Mohan Manvitha
2015 ◽  
Vol 28 (3) ◽  
pp. 229-233 ◽  
Author(s):  
Sigrid Mennickent ◽  
Cristina Cifuentes ◽  
Mario Vega ◽  
Gisela Ríos ◽  
Marta de Diego

1999 ◽  
Vol 82 (2) ◽  
pp. 244-247 ◽  
Author(s):  
M H Guermouche ◽  
D Habel ◽  
S Guermouche

Abstract Determination of tinidazole in human serum by high-performance thin-layer chromatography (HPTLC) is presented. It includes use of 10 × 10 cm plates coated with silica gel 60 and chloroform-acetonitrile-acetic acid (60 + 40 + 2) as mobile phase. Quantitation was performed by densitometry at 320 nm. The linearity (1-10 ng), precision (6%), reproducibility (5%), recovery (96%), and detection limit (1 mg/L) of tinidazole determination by HPTLC were comparable with corresponding method parameters by reversed-phase HPLC. A satisfactory correlation was found between the 2 analytical methods. The procedure was used to quantitate tinidazole in patient sera.


2010 ◽  
Vol 33 (14) ◽  
pp. 2206-2210 ◽  
Author(s):  
Sigrid Mennickent ◽  
Ricardo Fierro ◽  
Mario Vega ◽  
Marta De Diego ◽  
C. Gloria Godoy

2013 ◽  
Vol 26 (4) ◽  
pp. 354-357 ◽  
Author(s):  
Prathikantam Pushpalatha ◽  
Rajendra Sarin ◽  
Mohd Idris ◽  
Mesineni Rao ◽  
Tulsidas Baggi ◽  
...  

2020 ◽  
Vol 16 (6) ◽  
pp. 671-689
Author(s):  
Marcin Gackowski ◽  
Marcin Koba ◽  
Katarzyna Mądra-Gackowska ◽  
Piotr Kośliński ◽  
Stefan Kruszewski

At present, no one can imagine drug development, marketing and post-marketing without rigorous quality control at each stage. Only modern, selective, accurate and precise analytical methods for determination of active compounds, their degradation products and stability studies are able to assure the appropriate amount and purity of drugs administered every day to millions of patients all over the world. For routine control of drugs simple, economic, rapid and reliable methods are desirable. The major focus of current scrutiny is placed on high-performance thin layer chromatography and derivative spectrophotometry methods, which fulfill routine drug estimation’s expectations [1-4]. The present paper reveals state-of-the-art and possible applications of those methods in pharmaceutical analysis between 2010 and 2018. The review shows advantages of high-performance thin layer chromatography and derivative spectrophotometry, including accuracy and precision comparable to more expensive and time-consuming methods as well as additional fields of possible applications, which contribute to resolving many analytical problems in everyday laboratory practice.


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