Works by Challa, Gangu Naidu

Results: 21

Ionic liquid-based dispersive liquid-liquid microextraction followed by RP-HPLC determination of saquinavir in rat serum: application to pharmacokinetics.

Published in:

Biomedical Chromatography, 2014, v. 28, n. 12, p. 1874, doi. 10.1002/bmc.3237

By:

Ramisetti, Nageswara Rao;
Nimmu, Narendra Varma;
Challa, Gangu Naidu

Publication type:

Article

Analyzing Paxlovid: Examining Its Properties, Characteristics, and Analytical and Bio‐Analytical Methods–A Comprehensive Review.

Published in:

Separation Science Plus, 2024, v. 7, n. 12, p. 1, doi. 10.1002/sscp.202400117

By:

Gandi, Anusha;
Dudi, Pavan Kumar;
Pantala, Eswar Sandeep;
Y, Srinivasa Rao;
Challa, Gangu Naidu

Publication type:

Article

Quality by Design‐Assisted RP‐HPLC Method for Determination of Ritonavir and Darunavir in Pharmaceutical Formulation Using Central Composite Design.

Published in:

Separation Science Plus, 2024, v. 7, n. 10, p. 1, doi. 10.1002/sscp.202300210

By:

Koppisetty, Bhagavan Rajesh Babu;
Kollabathula, Varaprasada Rao;
Challa, Gangu Naidu;
Yarraguntla, Srinivasa Rao

Publication type:

Article

Development and validation of stability indicating ultra‐high‐performance liquid chromatographic method for assay and impurities of mexiletine hydrochloride and mexiletine hydrochloride capsules.

Published in:

Separation Science Plus, 2024, v. 7, n. 8, p. 1, doi. 10.1002/sscp.202400038

By:

Muppavarapu, Venkatarao;
Challa, Gangu Naidu;
Gande, Mukteeshwar;
Billa, Praveen Reddy;
Gogineni, Sreenivasarao;
Yarraguntla, Srinivasa Rao

Publication type:

Article

Analytical quality by design aided stability indicating a robust ultra‐performance liquid chromatographic technique for the quantification of sonidegib and its organic impurities in bulk drug substance.

Published in:

Separation Science Plus, 2024, v. 7, n. 3, p. 1, doi. 10.1002/sscp.202300181

By:

Rajashekhar, Kasturi;
Naidu, Challa Gangu;
Kumar, Chebolu Naga Sesha Sai Pavan;
Ramachandra, Bondigalla;
Padiya, Raju

Publication type:

Article

Identification and structural characterization of lactose adduct impurities in isosorbide dinitrate and hydralazine hydrochloride tablets by liquid chromatography‐mass spectrometry and nuclear magnetic resonance studies.

Published in:

Separation Science Plus, 2023, v. 6, n. 8, p. 1, doi. 10.1002/sscp.202200144

By:

Muppavarapu, Venkatarao;
Challa, Gangu Naidu;
Gande, Mukteeshwar;
Billa, Praveen Reddy;
Joshi, Venkatesh Madhavacharya;
Ch, Thirupathi;
Ponnapalli Veerabhadra, Swamy;
Y, Srinivasa Rao

Publication type:

Article

Characteristics, properties, and analytical and bio‐analytical methods of enzalutamide: A review.

Published in:

Separation Science Plus, 2023, v. 6, n. 4, p. 1, doi. 10.1002/sscp.202200119

By:

Bondigalla, Ramachandra;
Challa, Gangu Naidu;
Yarraguntla, Srinivasa Rao;
Bandu, Raju;
Alla, Subba Reddy

Publication type:

Article

Simple and rapid analysis of Linagliptin in dried blood spot using an ionic liquid based vortex‐assisted dispersive liquid–liquid microextraction coupled with liquid chromatography–electrospray ionization–tandem mass spectrometry: Application to pharmacokinetic studies

Published in:

Separation Science Plus, 2021, v. 4, n. 9, p. 328, doi. 10.1002/sscp.202100008

By:

Arnipalli, Manikanta Swamy;
Nimmu, Narendra Varma;
Bondigalla, Ramachandra;
Challa, Gangu Naidu

Publication type:

Article

Front Cover: Simple and rapid analysis of Linagliptin in dried blood spot using an ionic liquid based vortex‐assisted dispersive liquid–liquid microextraction coupled with liquid chromatography–electrospray ionization–tandem mass spectrometry: Application to pharmacokinetic studies

Published in:

Separation Science Plus, 2021, v. 4, n. 9, p. NA, doi. 10.1002/sscp.202170040

By:

Arnipalli, Manikanta Swamy;
Nimmu, Narendra Varma;
Bondigalla, Ramachandra;
Challa, Gangu Naidu

Publication type:

Article

Bioassay studies of Risperidone and its active metabolite in rat dried blood spots and dried plasma spots using LC‐ESI‐MS/MS: Comparison of their pharmacokinetic profiles.

Published in:

Separation Science Plus, 2020, v. 3, n. 10, p. 444, doi. 10.1002/sscp.202000021

By:

Challa, Gangu Naidu;
Nimmu, Narendra Varma;
Bondigalla, Ramachandra;
Arnipalli, Manikanta Swamy

Publication type:

Article

Front Cover: Bioassay studies of Risperidone and its active metabolite in rat dried blood spots and dried plasma spots using LC‐ESI‐MS/MS: Comparison of their pharmacokinetic profiles.

Published in:

Separation Science Plus, 2020, v. 3, n. 10, p. NA, doi. 10.1002/sscp.202070031

By:

Challa, Gangu Naidu;
Nimmu, Narendra Varma;
Bondigalla, Ramachandra;
Arnipalli, Manikanta Swamy

Publication type:

Article

Design, Synthesis, and Evaluation of the Anticancer Properties of Novel Quinone Bearing Carbamyl β‐Lactam Hybrids.

Published in:

Journal of Heterocyclic Chemistry, 2018, v. 55, n. 6, p. 1358, doi. 10.1002/jhet.3169

By:

Payili, Nagaraju;
Yennam, Satyanarayana;
Rekula, Santhosh Reddy;
Naidu, Challa Gangu;
Bobde, Yamini;
Ghosh, Balaram

Publication type:

Article

Chiral ionic Liquid-based Vortex-assisted Enantio-separation of S-(+) and R-(-) Besifloxacin and Evaluation of Zeropoint Energy by Two-phase Liquid-liquid Extraction.

Published in:

Oriental Journal of Chemistry, 2024, v. 40, n. 1, p. 194, doi. 10.13005/ojc/400124

By:

SHANKAR, EEGALA BHEEMA;
NAIDU, CHALLA GANGU;
DEVARAJU, SUBRAMANI;
RAO, K. VARAPRASADA;
RAMACHANDRA, BONDIGALLA;
RAO, Y. SRINIVASA;
MAROK, SATWINDER S.

Publication type:

Article

QbD assisted RP-HPLC method for determination of Pyridoxine and Doxylamine in pharmaceutical formulation using central composite design.

Published in:

Journal of Applied Pharmaceutical Science, 2025, v. 15, n. 4, p. 72, doi. 10.7324/JAPS.2025.205442

By:

Challa, Gangu Naidu;
Kunda, Daniel Raju;
Hussain Mustaq, Sheik Jakir;
Marni, Nagabharathi;
Ketha, Srilekhya;
Gorle, Urmila;
Jakkula, Shravitha;
Koppisetty, Bhagavan Rajesh Babu

Publication type:

Article

New enantioselective liquid chromatography method development and validation of dipeptidyl peptidase IV inhibitors using a macrocyclic glycopeptide (vancomycin) chiral stationary phase under polar ionic mode condition.

Published in:

Chirality, 2022, v. 34, n. 7, p. 989, doi. 10.1002/chir.23448

By:

Arnipalli, Manikanta Swamy;
Nimmu, Narendra varma;
Boddapati, S. N. Murthy;
Challa, Gangu Naidu;
Jaweria, Syed;
Kola, A. Emmanuel

Publication type:

Article

Liquid Chromatographic Separation of.

Published in:

Chirality, 2012, v. 24, n. 8, p. 652, doi. 10.1002/chir.22060

By:

Rao, Ramisetti Nageswara;
Kumar, Kandukuri Nagesh;
Naidu, Challa Gangu

Publication type:

Article

HPLC Bioassay of Elvitegravir using a Molecularly Imprinted Polymer Based Solid Phase Extraction in RAT Plasma: Application to Pharmacokinetic Studies.

Published in:

Journal of Analytical Chemistry, 2021, v. 76, n. 10, p. 1172, doi. 10.1134/S1061934821100129

By:

Varma, Nimmu Narendra;
Naidu, Challa Gangu;
Ramachandra, Bondigalla;
Swamy, Arnipalli Manikanta

Publication type:

Article

QUALITY BY DESIGN ASSISTED RP-HPLC METHOD FOR ESTIMATION OF TERIFLUNOMIDE AND ITS PROCESS IMPURITIES IN DRUG SUBSTANCE.

Published in:

Journal of Faculty of Pharmacy of Ankara University / Ankara Üniversitesi Eczacilik Fakültesi Dergisi, 2024, v. 48, n. 3, p. 962, doi. 10.33483/jfpau.1464923

By:

DADI, Vasudha;
MEDAPATI, Saritha;
BARATAM, Jagadeesh Kumar;
TATAPUDI, Hemant Kumar;
CHALLA, Gangu Naidu;
YARRAGUNTLA, Srinivasa Rao;
KOPPISETTY, Bhagavan Rajesh Babu

Publication type:

Article

"Quinoline Consists of 1H‐1,2,3‐Triazole Hybrids: Design, Synthesis and Anticancer Evaluation".

Published in:

ChemistrySelect, 2019, v. 4, n. 48, p. 14184, doi. 10.1002/slct.201903938

By:

Venkata, Sivarami Reddy Gangireddy;
C.Narkhede, Umesh;
Jadhav, Vinod. D;
Naidu, Challa Gangu;
Addada, Ramakrishnam Raju;
Pulya, Sravani;
Ghosh, Balaram

Publication type:

Article

Ionic liquid-based vortex-assisted DLLME followed by RP-LC-PDA method for bioassay of daclatasvir in rat serum: application to pharmacokinetics.

Published in:

Journal of Analytical Science & Technology, 2019, v. 10, n. 1, p. N.PAG, doi. 10.1186/s40543-019-0179-z

By:

Rao, T. Siva;
Sridevi, Marakada;
Naidu, Challa Gangu;
Nagaraju, Bandaru

Publication type:

Article

LC-ESI-MS/MS methods for the quantification of hydrazine mono lactose adduct and hydrazine di lactose adduct in isosorbide dinitrate and hydralazine hydrochloride tablets.

Published in:

Journal of Liquid Chromatography & Related Technologies, 2024, v. 47, n. 16-20, p. 319, doi. 10.1080/10826076.2024.2380430

By:

Muppavarapu, Venkatarao;
Challa, Gangu Naidu;
Gande, Mukteeshwar;
Billa, Praveen Reddy;
Yarraguntla, Srinivasa Rao

Publication type:

Article