Unknown Impurities - Articles - Scientific Research Publishing

Identification, Isolation and Structure Confirmation of Forced Degradation Products of Sofosbuvir (Articles)

Vasudev Pottabathini, Vijayacharan Gugulothu, Muralidharan Kaliyaperumal, Satyanarayana Battu

American Journal of Analytical Chemistry Vol.7 No.11，November 10, 2016

DOI: 10.4236/ajac.2016.711071 2,305 Downloads 4,822 Views Citations
Marwit Rod El Leqah Quartz Deposits as a Strategic Source of High Purity Quartz (Articles)

Suzan S. Ibrahim, Mohamed G. Shahien, Ali Q. Seliem, Mostafa R. Abukhadra, Ahmed M. Zayed

Journal of Geoscience and Environment Protection Vol.3 No.7，September 25, 2015

DOI: 10.4236/gep.2015.37005 3,245 Downloads 4,321 Views Citations
A Validated Rapid Stability-Indicating Method for the Determination of Related Substances in Vardenafil Hydrochloride by Ultra-Performance Liquid Chromatography (Articles)

Kishore Kumar Kakumani, Kameswara Rao Chimalakonda, Rama Koti Reddy Yarram, Mukkanti Khagga

American Journal of Analytical Chemistry Vol.3 No.1，January 5, 2012

DOI: 10.4236/ajac.2012.31009 6,459 Downloads 12,709 Views Citations
Diagnostic value of a panel of tumor markers as a part of a diagnostic work-up for ascites of unknown etiology (Articles)

Soha Saoud Abdelmoniem, Eman Mosad Zaki, Hala Mostafa Imam, Hosny Badrawy, Sanaa Ali, Doaa Wadeeh Maximous

Open Journal of Gastroenterology Vol.2 No.3，August 30, 2012

DOI: 10.4236/ojgas.2012.23020 7,481 Downloads 13,339 Views Citations
Atraumatic Spontaneous Splenic Rupture (Articles)

Haifa Al Medbal, Bader Al Mansour, Norah Mahdi, Fatima Alalqam

Surgical Science Vol.16 No.1，January 26, 2025

DOI: 10.4236/ss.2025.161005 32 Downloads 226 Views Citations
Impurity Profiling of Solid Oral Drug Products to Sail through GDUFA-II Requirements (Articles)

Raghuram Pannala

American Journal of Analytical Chemistry Vol.9 No.4，April 9, 2018

DOI: 10.4236/ajac.2018.94016 2,357 Downloads 6,676 Views Citations
Stability Indicating RP-HPLC Method for Quantification of Impurities in Valsartan and Hydrochlorothiazide FDC Tablet Dosage Form (Articles)

Hari Kishan Reddy Ganthi, Raveendra Reddy P, Young Jun Park, So Jin Park, Woo Hyong Cho

American Journal of Analytical Chemistry Vol.7 No.11，November 30, 2016

DOI: 10.4236/ajac.2016.711072 2,125 Downloads 5,235 Views Citations
Stability Indicating HPLC Method for Quantification of Solifenacin Succinate & Tamsulosin Hydrochloride along with Its Impurities in Tablet Dosage Form (Articles)

Hari Kishan Reddy Ganthi, Raveendra Reddy P, Young Jun Park, Hanimi Reddy Bapatu, So Jin Park, Woo Hyong Cho

American Journal of Analytical Chemistry Vol.7 No.11，November 30, 2016

DOI: 10.4236/ajac.2016.711073 3,023 Downloads 8,755 Views Citations
Development and Application of a Validated UHPLC Method for the Determination of Atropine and Its Major Impurities in Antidote Treatment Nerve Agent Auto-Injectors (ATNAA) Stored in the Strategic National Stockpiles (Articles)

Cheng H. Yen, Adil Mohammad, Miah Schneider, Salwa K. Poole, Bryan Lowry, Brenda W. Mc Curdy, Patrick J. Faustino, Saeed R. Khan

Pharmacology & Pharmacy Vol.8 No.1，January 23, 2017

DOI: 10.4236/pp.2017.81002 2,820 Downloads 6,594 Views Citations
Effects of Residual Oxygen in the Degradation of the Performance of Organic Bulk Heterojunction Solar Cells: Stability, Role of the Encapsulation (Articles)

Vianou Irénée Madogni, Macaire Agbomahéna, Basile Bruno Kounouhéwa, Olivier Douhéret, Roberto Lazzaroni

Advances in Materials Physics and Chemistry Vol.8 No.9，September 11, 2018

DOI: 10.4236/ampc.2018.89022 1,023 Downloads 2,607 Views Citations
Simultaneous and Trace Level Quantification of Five Potential Genotoxic Impurities in Ranolazine Active Pharmaceutical Ingredient Using LC-MS/MS (Articles)

Kartheek Srinivas Chidella, Vijaya Bharathi Dasari, Jayashree Anireddy

American Journal of Analytical Chemistry Vol.12 No.1，January 15, 2021

DOI: 10.4236/ajac.2021.121001 937 Downloads 3,422 Views Citations
A Detailed Review on Analytical Methods to Manage the Impurities in Drug Substances (Articles)

Dharmpal Singh, Rekha Isharani

Open Access Library Journal Vol.10 No.8，August 29, 2023

DOI: 10.4236/oalib.1110223 253 Downloads 2,040 Views Citations
Development and Validation of a UPLC Method for the Determination of Docetaxel and Its Related Substances in Pharmaceutical Dosage Forms, an Antineoplastic Agent (Articles)

Srinivasulu Kasa, Sreenivas Pippalla, Mopidevi Narasimha Naidu, Dipak Goyal

American Journal of Analytical Chemistry Vol.15 No.10，October 30, 2024

DOI: 10.4236/ajac.2024.1510021 80 Downloads 400 Views Citations
The difficult management of systemic-onset juvenile rheumatoid arthritis. Level of serum ferritin as aspecific diagnostic finding (Articles)

Maria Giovanna Colella, Giuseppe Buttaro, Lucia Masi, Elena Palma, Raffaele Amelio, Alexander Vallone

Open Journal of Pediatrics Vol.2 No.1，March 21, 2012

DOI: 10.4236/ojped.2012.21008 4,897 Downloads 8,916 Views Citations
Giant cell arteritis in a patient with fever of unknown origin (Articles)

Timur Selcuk Akpinar, Busra Alpaslan, Raim Iliaz, Goknur E. Isik, Bulent Saka

Open Journal of Internal Medicine Vol.3 No.2，May 31, 2013

DOI: 10.4236/ojim.2013.32014 3,663 Downloads 5,704 Views Citations
Recurrent Intestinal Obstruction Caused by Abdominal Cocoon (Articles)

Rohit Bansal, D. P. Singh

Surgical Science Vol.5 No.7，July 28, 2014

DOI: 10.4236/ss.2014.57051 3,628 Downloads 4,532 Views Citations
The Role of Robotics in Mitigating Unknown-Unknown Risks: Case of COVID-19 (Articles)

Mounir El Khatib, Hamda Al Falasi, Maryam Al Moosawi, Sara Bin Shafi

Journal of Service Science and Management Vol.14 No.1，January 21, 2021

DOI: 10.4236/jssm.2021.141001 738 Downloads 1,735 Views Citations
Effects of Sand Quality on Compressive Strength of Concrete: A Case of Nairobi County and Its Environs, Kenya (Articles)

Hannah Nyambara Ngugi, Raphael Ndisya Mutuku, Zachary Abiero Gariy

Open Journal of Civil Engineering Vol.4 No.3，September 18, 2014

DOI: 10.4236/ojce.2014.43022 19,755 Downloads 29,822 Views Citations
A Validated Stability Indicating RP-UPLC Method for Atrovastain Calcium (Articles)

Kakumani Kishore Kumar, Chimalakonda Kameswara Rao, Maddala Vijaya Lakshmi, Khagga Mukkanti

American Journal of Analytical Chemistry Vol.3 No.5，May 29, 2012

DOI: 10.4236/ajac.2012.35052 5,158 Downloads 10,185 Views Citations
Effect of Deposition Temperature on the FTIR Absorbance of Zinc Oxide Thin Films Produced by MOCVD (Articles)

U. S. Mbamara, G. A. Alozie, K. B. Okeoma, C. Iroegbu

Journal of Modern Physics Vol.4 No.3，March 13, 2013

DOI: 10.4236/jmp.2013.43048 5,335 Downloads 8,499 Views Citations

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