ACS has been indexed by several world class databases, for more information, please access the following links:

ISI Web of Knowledge

There are 6 citations for articles published in ACS journal as of April, 2013. Please click the following link to see the screenshot. The impact factor is 0.20 based on the ISI Web of Knowledge.

Google Scholar

There are 50 citations for articles published in ACS journal as of April, 2013 based on the statistics from Google Scholar.

Academic Journals Database

Academic keys

AiritiLibrary

Base-Search

Chemical Abstracts Service (CAS)

CNKI SCHOLAR

CrossRef

Directory of Open Access Journals (DOAJ)

EBSCO A-to-Z (with access permission)

Elektronische Zeitschriftenbibliothek (EZB)

IndexCopernicus

JournalSeek

JournalTOCs

National Science and Technology Library (NSTL)

NewJour

OhioLINK

Open Access Journals Search Engine (OAJSE)

Open Access Library

Science Accelerator

Scirus

SHERPA/RoMEO

Standard Periodical Directory(Mediafinder)

The British Library

The Open Access Digital Library

trueserials.com

Ulrich

Universe Digital Library (UDL)

Worldcat

Zeitschriftendatenbank (ZDB)