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This page is under construction. if you have a query, we will add it to this list.

Please send an email to akos<at>akoscheminformatics.de, replace <at> with @   

Comparison of iScienceSearch with PubChem, ChemSpider, Google and SciFinder. SciFiner is special because it is a database, and it is not free.

Query Issue iScienceSearch PubChem ChemSpider Google SciFinder
Text query: Histapyrrodine find suppliers for 1g
AKOS
ANGENECHEMICAL
CHEMEXPER alfa-chemistry
bocsci
letopharm
otavachemicals
finechemie
lanospharma
facus-pharma
hallochem
five-ace
chemos
sagechem
chemfun
pewax
cythchem
acccorporation
chemspecial
angenechemical
CHEMICALBOOK Toronto Research Chemicals
J & K SCIENTIFIC LTD.
CHEMSPIDER ABI Chemicals
Letopharm
EMOLECULES CarboSynth
PUBCHEM ABI Chem
AKos
Chembase.cn
Angene Chemical
ChemFrog

 

 ABI Chem
AKos
Chembase.cn
Angene Chemical
ChemFrog
ABI Chem
Letopharm
1. CHEMICALBOOK lanospharm
2. na  
3. HANGZHOU YUNUO CHEMICAL 1kg minimum  
4. Chemical Register Haihang Industry Shandong
Jinan Haohua Industry
Simagchem Corporation Fujian
BOC Sciences Shirley
Triveni Chemicals Gujarat
5. BuyersGuide Chemos GmbH
6. GuideChem Hianjin Harmony Technology Development Co., Ltd.
7. GuideChem like 6
8. Chemical Register like 4
9. Molbase  
10. TRIVENI INTERCHEM  
 
Text query:
3,5-Dichloro-4-fluorobromobenzene		 find MSDS no hit na na
1. CHEMICALBOOK lno info
2. CHEMICALBOOK no info
3. CHEMICALBOOK no info
4. ApolloScientific 3,5-DICHLORO-4-FLUOROBROMOBENZENE
5. ApolloScientific 3,5-DICHLORO-4-FLUOROBROMOBENZE
6. AtozChem 4,5-Dichloro-2-fluorobromobenzene
7. Fluorochem no info
8. CHEMFROG no info
9. Chemical Register no info
10. Molbase no info
 
Text query: 2-(3-nitrophenyl)-1,3-dioxolane find MSDS
EChemPortal no MSDS, but EPA data, found via the CAS No.
SIRI other dioxolanes found via "1,3-Dioxolane, 2-(m-nitrophenyl)-"
na na no answers, several misleading answers  
Text query:
Nepetoidin-B		 find supplier     ABI Chem
1. PubChem ABI Chem
 
             
             

 
 

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