Stanford University Libraries

Academic Plans for Chemical Abstracts: Basic Facts

vendor cost access features files conditions
STN pay as you go

80 or 90% discount
after 5:00 abstracts

structure searching

StnEasy
CA

Registry

Inspec

others
Educational purposes for faculty, staff or students
DIALOG $1.50/DialUnit

$2,000/pswd/yr
24 hrs no abstracts

multifile searching

DIALOG Web
CA (399)

Registry (398)

many others
Used with a formal course, seminar, or workshop. Must be student involvement in the search strategy.
CA
(SciFinder Scholar)
$15,000 1st pswd

$6,000 each addnl

(print subscribers)
after 5 abstracts

structures/rxns

easy searching

updated daily
Ca Plus

Registry

CASREACTS
Educational purposes for faculty, staff or students
OCLC
(CA Student Edition)
$3,900 1-10

$6,500 1-20

(print subscribers)
24 hrs abstracts

200 journals

dissertations

basic searching
CA Educational purposes for faculty, staff or students