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1

Characterization of the “hygroscopic” properties of active pharmaceutical ingredients

Ann W. Newman, Susan M. Reutzel-Edens, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2008

Language:

english

File:

PDF, 213 KB

english, 2008

2

Molecular Mobility of Amorphous Pharmaceutical Solids Below Their Glass Transition Temperatures

Bruno C. Hancock, Sheri L. Shamblin, George Zografi

Journal:

Pharmaceutical Research

Year:

1995

File:

PDF, 1.34 MB

1995

3

The interactions of water with cellulose- and starch-derived pharmaceutical excipients

George Zografi, Mark J. Kontny

Journal:

Pharmaceutical Research

Year:

1986

File:

PDF, 1.51 MB

1986

4

Solid State Properties of Pharmaceutical Materials || Pharmaceutical Salts

Byrn, Stephen R, Zografi, George, Chen, Xiaoming Sean

Year:

2017

Language:

english

File:

PDF, 442 KB

english, 2017

5

Coamorphous Active Pharmaceutical Ingredient–Small Molecule Mixtures: Considerations in the Choice of Coformers for Enhancing Dissolution and Oral Bioavailability

Newman, Ann, Reutzel-Edens, Susan M., Zografi, George

Journal:

Journal of Pharmaceutical Sciences

Year:

2017

Language:

english

File:

PDF, 1.24 MB

english, 2017

6

An Examination of Water Vapor Sorption by Multicomponent Crystalline and Amorphous Solids and Its Effects on Their Solid-State Properties

Newman, Ann, Zografi, George

Journal:

Journal of Pharmaceutical Sciences

Year:

2018

Language:

english

File:

PDF, 2.19 MB

english, 2018

7

Physical characteristics and chemical degradation of amorphous quinapril hydrochloride

Yushen Guo, Stephen R. Byrn, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2000

Language:

english

File:

PDF, 379 KB

english, 2000

8

Oil-water partitioning of chlorpromazine and other phenothiazine derivatives using dodecane and n-octanol

K. S. Murthy, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1970

Language:

english

File:

PDF, 575 KB

english, 1970

9

Wettability of pharmaceutical solids: Estimates of solid surface polarity

George Zografi, Stanley S. Tam

Journal:

Journal of Pharmaceutical Sciences

Year:

1976

Language:

english

File:

PDF, 590 KB

english, 1976

10

Adhesion of hydroxypropyl cellulose films to low energy solid substrates

Barbara A. Johnson, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1986

Language:

english

File:

PDF, 580 KB

english, 1986

11

Use of the washburn-rideal equation for studying capillary flow in porous media

Ya-Wun Yang, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1986

Language:

english

File:

PDF, 299 KB

english, 1986

12

Crystallization of indomethacin from the amorphous state below and above its glass transition temperature

Minoru Yoshioka, Bruno C. Hancock, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1994

Language:

english

File:

PDF, 729 KB

english, 1994

13

Capillary flow phenomena and wettability in porous media: I. Static characteristics

Ya-Wun Yang, George Zografi, Edward E Miller

Journal:

Journal of Colloid and Interface Science

Year:

1988

Language:

english

File:

PDF, 730 KB

english, 1988

14

Relationships between adsorption and wetting of surfactant solutions

Churn-Shiouh Gau, George Zografi

Journal:

Journal of Colloid and Interface Science

Year:

1990

Language:

english

File:

PDF, 626 KB

english, 1990

15

Characteristics and significance of the amorphous state in pharmaceutical systems

Bruno C. Hancock, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1997

Language:

english

File:

PDF, 366 KB

english, 1997

16

The Relationship Between the Glass Transition Temperature and the Water Content of Amorphous Pharmaceutical Solids

Bruno C. Hancock, George Zografi

Journal:

Pharmaceutical Research

Year:

1994

File:

PDF, 1.12 MB

1994

17

Water Vapor Sorption of Water-Soluble Substances: Studies of Crystalline Solids Below Their Critical Relative Humidities

Mark J. Kontny, George P. Grandolfi, George Zografi

Journal:

Pharmaceutical Research

Year:

1987

File:

PDF, 2.15 MB

1987

18

Solid State Properties of Pharmaceutical Materials || Hygroscopic Properties of Solids

Byrn, Stephen R, Zografi, George, Chen, Xiaoming Sean

Year:

2017

Language:

english

File:

PDF, 624 KB

english, 2017

19

Single-phase and heterophase solid-state chemical kinetics of thermally induced methyl transfer in tetraglycine methyl ester

Evgenyi Yu Shalaev, Stephen R. Byrn, George Zografi

Journal:

International Journal of Chemical Kinetics

Year:

1997

Language:

english

File:

PDF, 152 KB

english, 1997

20

Interrelationships between phase transformations and organic chemical reactivity in the solid state

Evgenyi Yu. Shalaev, George Zografi

Journal:

Journal of Physical Organic Chemistry

Year:

1996

Language:

english

File:

PDF, 887 KB

english, 1996

21

The relationship between “BET” and “free volume”-derived parameters for water vapor absorption into amorphous solids

Jiang Zhang, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2000

Language:

english

File:

PDF, 298 KB

english, 2000

22

The solid-state stability of amorphous quinapril in the presence of β-cyclodextrins

Jinjiang Li, Yushen Guo, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2002

Language:

english

File:

PDF, 297 KB

english, 2002

23

Cryogenic grinding of indomethacin polymorphs and solvates: Assessment of amorphous phase formation and amorphous phase physical stability

Kieran J. Crowley, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2002

Language:

english

File:

PDF, 212 KB

english, 2002

24

The effect of disorder on the chemical reactivity of an organic solid, tetraglycine methyl ester: Change of the reaction mechanism

Evgenyi Shalaev, Marina Shalaeva, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2002

Language:

english

File:

PDF, 172 KB

english, 2002

25

Water vapor absorption into amorphous hydrophobic drug/poly(vinylpyrrolidone) dispersions

Kieran J. Crowley, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2002

Language:

english

File:

PDF, 201 KB

english, 2002

26

Fourier transform Raman spectroscopic study of the interaction of water vapor with amorphous polymers

Lynne S. Taylor, Frans W. Langkilde, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2001

Language:

english

File:

PDF, 225 KB

english, 2001

27

Acid–base characteristics of bromophenol blue–citrate buffer systems in the amorphous state

Jinjiang Li, Koustuv Chatterjee, Ales Medek, Evgenyi Shalaev, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2004

Language:

english

File:

PDF, 218 KB

english, 2004

28

Water vapor absorption into amorphous sucrose-poly(vinyl pyrrolidone) and trehalose–poly(vinyl pyrrolidone) mixtures

Jiang Zhang, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2001

Language:

english

File:

PDF, 238 KB

english, 2001

29

A study of amorphous molecular dispersions of indomethacin and its sodium salt

Ping Tong, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2001

Language:

english

File:

PDF, 306 KB

english, 2001

30

Thermodynamic and dynamic factors involved in the stability of native protein structure in amorphous solids in relation to levels of hydration

John J. Hill, Evgenyi Y. Shalaev, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2005

Language:

english

File:

PDF, 350 KB

english, 2005

31

The relationship between water vapor absorption and desorption by phospholipids and bilayer phase transitions

Heidi M. Mansour, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2007

Language:

english

File:

PDF, 372 KB

english, 2007

32

Assessment of defects and amorphous structure produced in raffinose pentahydrate upon dehydration

Simon Bates, Ron C. Kelly, Igor Ivanisevic, Paul Schields, George Zografi, Ann W. Newman

Journal:

Journal of Pharmaceutical Sciences

Year:

2007

Language:

english

File:

PDF, 521 KB

english, 2007

33

Characterization of amorphous API:Polymer mixtures using X-ray powder diffraction

Ann Newman, David Engers, Simon Bates, Igor Ivanisevic, Ron C. Kelly, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2008

Language:

english

File:

PDF, 295 KB

english, 2008

34

Professor Stephen R. Byrn: Scientist, educator, and visionary

Journal:

Journal of Pharmaceutical Sciences

Year:

2010

Language:

english

File:

PDF, 99 KB

english, 2010

35

Accelerating proof of concept for small molecule drugs using solid-state chemistry

Stephen R. Byrn, George Zografi, Xiaoming (Sean) Chen

Journal:

Journal of Pharmaceutical Sciences

Year:

2010

Language:

english

File:

PDF, 304 KB

english, 2010

36

Assessing the performance of amorphous solid dispersions

Ann Newman, Gregory Knipp, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

2012

Language:

english

File:

PDF, 467 KB

english, 2012

37

Adsorption of certified dyes by search

George Zografi, Albert M. Mattocks

Journal:

Journal of Pharmaceutical Sciences

Year:

1963

Language:

english

File:

PDF, 279 KB

english, 1963

38

Interactions between orange II and selected long chain quaternary ammonium salts

George Zografi, Praful R. Patel, Norman D. Weiner

Journal:

Journal of Pharmaceutical Sciences

Year:

1964

Language:

english

File:

PDF, 582 KB

english, 1964

39

Interfacial properties of antimicrobial long-chain quaternary ammonium salts I. Soluble films at the air—water interface

Norman D. Weiner, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1965

Language:

english

File:

PDF, 620 KB

english, 1965

40

Surface activity of chlorpromazine and chlorpromazine sulfoxide in the presence of insoluble monomolecular films

George Zografi, David E. Auslander

Journal:

Journal of Pharmaceutical Sciences

Year:

1965

Language:

english

File:

PDF, 547 KB

english, 1965

41

Interfacial properties of antimicrobial long-chain quaternary ammonium salts II: Soluble films at the oil/water interface

Norman D. Weiner, Helio C. Parreira, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1966

Language:

english

File:

PDF, 445 KB

english, 1966

42

Factors influencing the surface activity of chlorpromazine at the air-solution interface effect of inorganic and organic electrolytes

Rashmikant M. Patel, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1966

Language:

english

File:

PDF, 472 KB

english, 1966

43

Rapid method of obtaining the clear aqueous filtrate of an oil/water emulsion

Arthur H. Goldberg, George Zografi, William I. Higuchi

Journal:

Journal of Pharmaceutical Sciences

Year:

1967

Language:

english

File:

PDF, 103 KB

english, 1967

44

Determination of micellar weights for di-alkyl sodium sulfosuccinates in anhydrous and hydrous hydrocarbon solutions

Sylvan G. Frank, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1969

Language:

english

File:

PDF, 747 KB

english, 1969

45

Effect of chemical modification on the surface activity of some phenothiazine derivatives

George Zografi, Mayank V. Munshi

Journal:

Journal of Pharmaceutical Sciences

Year:

1970

Language:

english

File:

PDF, 409 KB

english, 1970

46

Potentiometric titration of monomeric and micellar acylcarnitines

Samuel H. Yalkowsky, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1970

Language:

english

File:

PDF, 506 KB

english, 1970

47

Adsorption of methylene blue by potato starch: Effect of methanol, dioxane, sucrose, and urea in aqueous systems

Arvind L. Thakkar, William L. Wilham, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1970

Language:

english

File:

PDF, 518 KB

english, 1970

48

Comments on the apparent shape of micelles

George Zografi, Samuel H. Yalkowsky

Journal:

Journal of Pharmaceutical Sciences

Year:

1972

Language:

english

File:

PDF, 211 KB

english, 1972

49

Calculation of partial molal volume in micellar systems

Samuel H. Yalkowsky, George Zografi

Journal:

Journal of Pharmaceutical Sciences

Year:

1972

Language:

english

File:

PDF, 301 KB

english, 1972

50

Direct estimation of hexadecyltrimethylammonium-ion adsorption at liquid interfaces by a radioisotope technique I: Specific ion effects at air—water interface

Jay Weiss, George Zografi, Anthony P. Simonelli

Journal:

Journal of Pharmaceutical Sciences

Year:

1974

Language:

english

File:

PDF, 893 KB

english, 1974