Class information for:
Level 1: POLYMORPH//HYDRATE//PSEUDOPOLYMORPHISM

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
4374 1796 25.3 53%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
12 4 POLYMER SCIENCE//MATERIALS SCIENCE, PAPER & WOOD//CHEMISTRY, PHYSICAL 1084170
41 3       INTERNATIONAL JOURNAL OF PHARMACEUTICS//DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY//PHARMACOLOGY & PHARMACY 99449
157 2             DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY//SOLID DISPERSION//INTERNATIONAL JOURNAL OF PHARMACEUTICS 22895
4374 1                   POLYMORPH//HYDRATE//PSEUDOPOLYMORPHISM 1796

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 POLYMORPH authKW 324039 7% 16% 120
2 HYDRATE authKW 307051 7% 14% 130
3 PSEUDOPOLYMORPHISM authKW 225906 2% 36% 37
4 X RAY POWDER DIFFRACTOMETRY authKW 223070 3% 25% 52
5 ANHYDRATE authKW 217595 1% 80% 16
6 SOLVATE authKW 207168 3% 25% 48
7 HYDRATES SOLVATES authKW 135985 1% 50% 16
8 CRYSTAL FORM authKW 131124 2% 27% 29
9 CARBAMAZEPINE DIHYDRATE authKW 119001 0% 100% 7
10 JOURNAL OF PHARMACEUTICAL SCIENCES journal 113295 15% 2% 273

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with term
in class
1 Pharmacology & Pharmacy 19247 60% 0% 1073
2 Chemistry, Medicinal 16406 29% 0% 512
3 Chemistry, Multidisciplinary 6234 39% 0% 696
4 Crystallography 3414 12% 0% 220
5 Chemistry, Analytical 2079 16% 0% 282
6 Thermodynamics 1268 7% 0% 132
7 Chemistry, Physical 410 13% 0% 234
8 Spectroscopy 234 4% 0% 68
9 Materials Science, Biomaterials 48 1% 0% 20
10 Engineering, Chemical 22 3% 0% 54

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 DRUG POLYMORPHISM 54399 0% 80% 4
2 TECHNOL PROC CHEM S 51000 0% 100% 3
3 ANALYT EXPERTISE 34000 0% 100% 2
4 ANALYT GRP 2 34000 0% 100% 2
5 DRUG DELIVERY MAT SCI GRP 34000 0% 100% 2
6 NEUTRON E151 235 34000 0% 100% 2
7 NUTR CONSUMER PROD SECTOR 34000 0% 100% 2
8 PHARMACEUT DEV DISCOVERY 34000 0% 100% 2
9 PREFORMULATION 34000 0% 100% 2
10 1380 TOMOBUCHI CHO 22666 0% 67% 2

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 JOURNAL OF PHARMACEUTICAL SCIENCES 113295 15% 2% 273
2 INTERNATIONAL JOURNAL OF PHARMACEUTICS 30204 9% 1% 168
3 DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY 15374 4% 1% 70
4 JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS 13059 5% 1% 92
5 CRYSTAL GROWTH & DESIGN 10485 4% 1% 73
6 CHEMICAL & PHARMACEUTICAL BULLETIN 10354 6% 1% 103
7 PHARMACEUTICAL RESEARCH 8901 4% 1% 65
8 JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY 7302 4% 1% 78
9 PHARMACEUTICAL DEVELOPMENT AND TECHNOLOGY 4459 1% 1% 19
10 AAPS PHARMSCITECH 4053 1% 1% 21

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 POLYMORPH 324039 7% 16% 120 Search POLYMORPH Search POLYMORPH
2 HYDRATE 307051 7% 14% 130 Search HYDRATE Search HYDRATE
3 PSEUDOPOLYMORPHISM 225906 2% 36% 37 Search PSEUDOPOLYMORPHISM Search PSEUDOPOLYMORPHISM
4 X RAY POWDER DIFFRACTOMETRY 223070 3% 25% 52 Search X+RAY+POWDER+DIFFRACTOMETRY Search X+RAY+POWDER+DIFFRACTOMETRY
5 ANHYDRATE 217595 1% 80% 16 Search ANHYDRATE Search ANHYDRATE
6 SOLVATE 207168 3% 25% 48 Search SOLVATE Search SOLVATE
7 HYDRATES SOLVATES 135985 1% 50% 16 Search HYDRATES+SOLVATES Search HYDRATES+SOLVATES
8 CRYSTAL FORM 131124 2% 27% 29 Search CRYSTAL+FORM Search CRYSTAL+FORM
9 CARBAMAZEPINE DIHYDRATE 119001 0% 100% 7 Search CARBAMAZEPINE+DIHYDRATE Search CARBAMAZEPINE+DIHYDRATE
10 MONOHYDRATE 95184 1% 40% 14 Search MONOHYDRATE Search MONOHYDRATE

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 GEPPI, M , MOLLICA, G , BORSACCHI, S , VERACINI, CA , (2008) SOLID-STATE NMR STUDIES OF PHARMACEUTICAL SYSTEMS.APPLIED SPECTROSCOPY REVIEWS. VOL. 43. ISSUE 3. P. 202 -302 84 36% 67
2 GIRON, D , (1995) THERMAL-ANALYSIS AND CALORIMETRIC METHODS IN THE CHARACTERIZATION OF POLYMORPHS AND SOLVATES.THERMOCHIMICA ACTA. VOL. 248. ISSUE . P. 1-59 78 47% 245
3 CHIENG, N , RADES, T , AALTONEN, J , (2011) AN OVERVIEW OF RECENT STUDIES ON THE ANALYSIS OF PHARMACEUTICAL POLYMORPHS.JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS. VOL. 55. ISSUE 4. P. 618-644 70 32% 100
4 HARRIS, RK , (2006) NMR STUDIES OF ORGANIC POLYMORPHS & SOLVATES.ANALYST. VOL. 131. ISSUE 3. P. 351-373 75 35% 155
5 HEINZ, A , STRACHAN, CJ , GORDON, KC , RADES, T , (2009) ANALYSIS OF SOLID-STATE TRANSFORMATIONS OF PHARMACEUTICAL COMPOUNDS USING VIBRATIONAL SPECTROSCOPY.JOURNAL OF PHARMACY AND PHARMACOLOGY. VOL. 61. ISSUE 8. P. 971 -988 59 44% 60
6 KHOO, JY , SHAH, UV , SCHAEPERTOENS, M , WILLIAMS, DR , HENG, JYY , (2013) PROCESS-INDUCED PHASE TRANSFORMATION OF CARBAMAZEPINE DIHYDRATE TO ITS POLYMORPHIC ANHYDRATES.POWDER TECHNOLOGY. VOL. 236. ISSUE . P. 114-121 34 77% 1
7 MORRIS, KR , GRIESSER, UJ , ECKHARDT, CJ , STOWELL, JG , (2001) THEORETICAL APPROACHES TO PHYSICAL TRANSFORMATIONS OF ACTIVE PHARMACEUTICAL INGREDIENTS DURING MANUFACTURING PROCESSES.ADVANCED DRUG DELIVERY REVIEWS. VOL. 48. ISSUE 1. P. 91 -114 40 69% 189
8 TIAN, F , QU, HY , ZIMMERMANN, A , MUNK, T , JORGENSEN, AC , RANTANEN, J , (2010) FACTORS AFFECTING CRYSTALLIZATION OF HYDRATES.JOURNAL OF PHARMACY AND PHARMACOLOGY. VOL. 62. ISSUE 11. P. 1534-1546 43 58% 17
9 KORANG-YEBOAH, M , RAHMAN, Z , SHAH, D , MOHAMMAD, A , WU, SY , SIDDIQUI, A , KHAN, MA , (2016) IMPACT OF FORMULATION AND PROCESS VARIABLES ON SOLID-STATE STABILITY OF THEOPHYLLINE IN CONTROLLED RELEASE FORMULATIONS.INTERNATIONAL JOURNAL OF PHARMACEUTICS. VOL. 499. ISSUE 1-2. P. 20 -28 27 77% 1
10 BUGAY, DE , (2001) CHARACTERIZATION OF THE SOLID-STATE: SPECTROSCOPIC TECHNIQUES.ADVANCED DRUG DELIVERY REVIEWS. VOL. 48. ISSUE 1. P. 43 -65 49 53% 168

Classes with closest relation at Level 1



Rank Class id link
1 24183 ISOTHERMAL MICROCALORIMETRY//AMORPHOUS CONTENT//SORPTION CALORIMETRY
2 977 COCRYSTAL//CRYSTAL GROWTH & DESIGN//CO CRYSTAL
3 14244 THERMAL ANAL ENVIRONM PROBLEMS//COMPATIBILITY STUDIES//NPK METHOD
4 1023 SOLID DISPERSION//SOLID DISPERSIONS//HOT MELT EXTRUSION
5 34088 CHOLESTERYL OLEYL CARBONATE//ANHYDRIDE FORMATION//CELLULOSE NITRATE MEMBRANES
6 16237 CRYSTAL STRUCTURE PREDICTION//SOLID STATE GRP//INTERMOLECULAR FORCE FIELD
7 31994 LEAD GENERAT COMPOUND REALIZAT ANALYT SCI SOLID//TOPOLOGICAL PHASE DIAGRAM//EAD PHYSICOCHIM IND MEDICAMENT EA 4066
8 24435 SPHERICAL CRYSTALLIZATION//CRYSTALLO CO AGGLOMERATION//SPHERICAL AGGLOMERATION
9 7465 PROCESS ANALYTICAL TECHNOLOGY//NEAR INFRARED SPECTROSCOPY//BLEND UNIFORMITY
10 11119 RIM SOLID STATE CHEM//NSRIM SOLID STATE CHEM//MORPHOLOGY PREDICTION

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