Class information for:
Level 1: SILDENAFIL ANALOGUE//TADALAFIL ANALOGUE//HOMOSILDENAFIL

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
17410 537 21.1 69%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
3498 1020 SILDENAFIL ANALOGUE//COUNTERFEIT MEDICINES//SUBSTANDARD DRUGS

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SILDENAFIL ANALOGUE Author keyword 31 92% 2% 12
2 TADALAFIL ANALOGUE Author keyword 12 86% 1% 6
3 HOMOSILDENAFIL Author keyword 11 100% 1% 6
4 ADV ANAL TEAM Address 10 54% 2% 13
5 RIO GRANDE SUL TECH SCI Address 8 100% 1% 5
6 THIOSILDENAFIL Author keyword 8 100% 1% 5
7 ADULTERANT Author keyword 7 32% 4% 19
8 N DESMETHYL SILDENAFIL Author keyword 6 80% 1% 4
9 SILDENAFIL ANALOGUES Author keyword 6 80% 1% 4
10 ACETILDENAFIL Author keyword 6 100% 1% 4

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 SILDENAFIL ANALOGUE 31 92% 2% 12 Search SILDENAFIL+ANALOGUE Search SILDENAFIL+ANALOGUE
2 TADALAFIL ANALOGUE 12 86% 1% 6 Search TADALAFIL+ANALOGUE Search TADALAFIL+ANALOGUE
3 HOMOSILDENAFIL 11 100% 1% 6 Search HOMOSILDENAFIL Search HOMOSILDENAFIL
4 THIOSILDENAFIL 8 100% 1% 5 Search THIOSILDENAFIL Search THIOSILDENAFIL
5 ADULTERANT 7 32% 4% 19 Search ADULTERANT Search ADULTERANT
6 N DESMETHYL SILDENAFIL 6 80% 1% 4 Search N+DESMETHYL+SILDENAFIL Search N+DESMETHYL+SILDENAFIL
7 SILDENAFIL ANALOGUES 6 80% 1% 4 Search SILDENAFIL+ANALOGUES Search SILDENAFIL+ANALOGUES
8 ACETILDENAFIL 6 100% 1% 4 Search ACETILDENAFIL Search ACETILDENAFIL
9 AMINOTADALAFIL 6 100% 1% 4 Search AMINOTADALAFIL Search AMINOTADALAFIL
10 HYDROXYHOMOSILDENAFIL 6 100% 1% 4 Search HYDROXYHOMOSILDENAFIL Search HYDROXYHOMOSILDENAFIL

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SYNTHETIC PHOSPHODIESTERASE 5 INHIBITORS 177 98% 9% 46
2 METABOLITE UK 103 320 76 93% 5% 28
3 HERBAL DIETARY SUPPLEMENT 32 88% 3% 15
4 VARDENAFIL 29 28% 16% 86
5 THIOSILDENAFIL 17 100% 1% 8
6 TADALAFIL 16 20% 13% 71
7 UK 103 320 14 100% 1% 7
8 ADULTERANT 12 44% 4% 20
9 SEXUAL ENHANCEMENT 11 100% 1% 6
10 DESIGNER DRUG 9 29% 5% 27

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Screening of synthetic PDE-5 inhibitors and their analogues as adulterants: Analytical techniques and challenges 2014 12 89 78%
Strategies for characterizing sildenafil, vardenafil, tadalafil and their analogues in herbal dietary supplements, and detecting counterfeit products containing these drugs 2009 75 35 80%
Towards a decade of detecting new analogues of sildenafil, tadalafil and vardenafil in food supplements: A history, analytical aspects and health risks 2012 41 77 60%
Chromatography in the Detection and Characterization of Illegal Pharmaceutical Preparations 2013 7 171 43%
Adulteration of Chinese herbal medicines with synthetic drugs: a systematic review 2002 99 11 55%
Presence of synthetic pharmaceuticals as adulterants in slimming phytotherapeutic formulations and their analytical determination 2011 15 34 50%
Analytical methods for the detection of undeclared synthetic drugs in traditional herbal medicines as adulterants 2013 3 33 58%
Online Trading with Food Stuffs- With the Projects "ELKE" and "G@zielt" on the Way to a functional Monitoring of the Online Trades 2015 0 2 100%
MINI REVIEW: DETERMINATION OF SILDENAFIL CITRATE IN PHARMACEUTICAL PREPAPRATIONS 2011 1 26 85%
Analysis and Identification of Illegal Constituents in Health Food Products Implicitly Advertizing Tonic or Slimming Effect in the National Institute of Health Sciences in Japan 2014 0 7 86%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 ADV ANAL TEAM 10 54% 2.4% 13
2 RIO GRANDE SUL TECH SCI 8 100% 0.9% 5
3 SECT MED PROD 4 42% 1.5% 8
4 RIO GRANDE DO SUL TECH SCI 4 75% 0.6% 3
5 TOXICOL EVALUAT 3 27% 2.0% 11
6 PROGRAMME PHARMACEUT SCI 2 67% 0.4% 2
7 GRP RMN BIOMED 2 21% 1.7% 9
8 FOOD MED CONSUMER SAFETY 2 21% 1.5% 8
9 PL SCI GRP 2 18% 1.7% 9
10 CDER PHARMACEUT ANAL 1 100% 0.4% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000211765 SUBSTANDARD DRUGS//ONLINE PHARMACIES//ONLINE PHARMACY
2 0.0000096681 PDE 5 INHIBITION//PDE5//PHOSPHODIESTERASE 5
3 0.0000089583 ERECTILE DYSFUNCTION//INTERNATIONAL JOURNAL OF IMPOTENCE RESEARCH//VARDENAFIL
4 0.0000087233 SIBUTRAMINE//ORLISTAT//ANTIOBESITY DRUGS
5 0.0000077826 TERMINALIA AVICENNIOIDES//ACACIA MODESTA//PALLIAT MED MED ETH COMMUN SKILLS
6 0.0000071045 METFORMIN HYDROCHLORIDE//PIOGLITAZONE HYDROCHLORIDE//ROSIGLITAZONE MALEATE
7 0.0000063677 BLEND UNIFORMITY//PROCESS ANALYTICAL TECHNOLOGY//CONTENT UNIFORMITY
8 0.0000055136 MARAMA BEAN//LIVISTONA CHINENSIS//RUELLIA PRAETERMISSA
9 0.0000052996 PAUSINYSTALIA YOHIMBE//YOHIMBE//LIPOMOBILIZATION
10 0.0000048000 LEPIDIUM MEYENII//MACA//BLACK MACA