Pan, Changkang: search on Z-Library

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1

Identification of pharmaceutical impurities in formulated dosage forms

Changkang Pan, Frances Liu, Michael Motto

Journal:

Journal of Pharmaceutical Sciences

Year:

2011

Language:

english

File:

PDF, 1.35 MB

english, 2011

2

Investigation of Metformin HCl lot-to-lot variation on flowability differences exhibited during drug product processing

Radha R. Vippagunta, Rosario LoBrutto, ChangKang Pan, Jay P. Lakshman

Journal:

Journal of Pharmaceutical Sciences

Year:

2010

Language:

english

File:

PDF, 582 KB

english, 2010

3

Ion formation processes in the afterpeak time regime of pulsed glow discharge plasmas

Changkang Pan, Fred L. King

Journal:

Journal of the American Society for Mass Spectrometry

Year:

1993

Language:

english

File:

PDF, 573 KB

english, 1993

4

Strategy for identification of leachables in packaged pharmaceutical liquid formulations

Changkang Pan, Ferris Harmon, Karen Toscano, Frances Liu, Richard Vivilecchia

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2008

Language:

english

File:

PDF, 1.10 MB

english, 2008

5

A multidisciplinary approach to identify a degradation product in a pharmaceutical dosage form

Changkang Pan, Jack Guan, Melissa Lin

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2011

Language:

english

File:

PDF, 284 KB

english, 2011

6

Identification of a drug degradation product found in a stressed dosage form using LC/MSn, LC/TOF MS and on-line H/D exchange MS

Changkang Pan, Yanjing Jiang, Hong Wen, Michael Motto

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2012

Language:

english

File:

PDF, 315 KB

english, 2012

7

Application of surface area measurement for identifying the source of batch-to-batch variation in processability

Vippagunta, Radha R., Pan, Changkang, Vakil, Ronak, Meda, Vindhya, Vivilecchia, Richard, Motto, Michael

Journal:

Pharmaceutical Development and Technology

Year:

2009

Language:

english

File:

PDF, 1.04 MB

english, 2009

8

Time-resolved studies of ionized sputtered atoms in pulsed radio frequency powered glow discharge mass spectrometry

Pan, Changkang., King, F. L.

Journal:

Analytical Chemistry

Year:

1993

Language:

english

File:

PDF, 1.36 MB

english, 1993

9

The use of LC/MS, GC/MS, and LC/NMR hyphenated techniques to identify a drug degradation product in pharmaceutical development

Changkang Pan, Frances Liu, Qin Ji, Wei Wang, Donald Drinkwater, Richard Vivilecchia

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2006

Language:

english

File:

PDF, 736 KB

english, 2006

10

Direct Determination of Trace Elements in Graphite Matrices Using Modulated Glow Discharge Atomic Absorption Spectrometry

Pan, Changkang, King, Fred L.

Journal:

Applied Spectroscopy

Year:

1993

Language:

english

File:

PDF, 534 KB

english, 1993

11

Comparison of desolvation effects with aqueous and organic (carbon tetrachloride) sample introduction for inductively coupled plasma atomic emission spectrometry

Pan, Changkang, Zhu, Guangxuan, Browner, Richard F.

Journal:

Journal of Analytical Atomic Spectrometry

Year:

1990

Language:

english

File:

PDF, 979 KB

english, 1990

12

The use of thermal desorption GC/MS to study weight loss in thermogravimetric analysis of di-acid salts

Changkang Pan, Frances Liu, Paul Sutton, Richard Vivilecchia

Journal:

Thermochimica Acta

Year:

2005

Language:

english

File:

PDF, 425 KB

english, 2005

13

Atomic Emission Spectrometry Employing a Pulsed Radio-Frequency-Powered Glow Discharge

Pan, Changkang, King, Fred L.

Journal:

Applied Spectroscopy

Year:

1993

Language:

english

File:

PDF, 711 KB

english, 1993

14

Role of auxiliary gas flow in organic sample introduction with inductively coupled plasma atomic emission spectrometry

Pan, Changkang, Zhu, Guangxuan, Browner, Richard F.

Journal:

Journal of Analytical Atomic Spectrometry

Year:

1992

Language:

english

File:

PDF, 1009 KB

english, 1992

15

Combined application of high resolution and tandem mass spectrometers to characterize methionine oxidation in a parathyroid hormone formulation

Changkang Pan, Joseph J. Valente, Rosario LoBrutto, Jennifer S. Pickett, Michael Motto

Journal:

Journal of Pharmaceutical Sciences

Year:

2010

Language:

english

File:

PDF, 473 KB

english, 2010

16

Liquid chromatography–mass spectrometry studies of St. John's wort methanol extraction: active constituents and their transformation

Frances Liu, Changkang Pan, Patrick Drumm, Catharina Y.W. Ang

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2005

Language:

english

File:

PDF, 720 KB

english, 2005

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