|
Available Chemical Directory |
Visit |
Pay per view (via Chemweb) or database license |
about 1 million |
over 680 |
about 400,000 |
|
Buyer's Guide Chem |
Visit |
Free |
139,000 |
4,570 |
|
|
Chem Sources Chemical Directory |
Visit |
Free searching, pay per detailed view, subscriptions, purchase CD-rom |
about 275,000 |
over 8,000 |
|
|
ChemACX |
Visit |
Free individual access, annual subscription basis for academic institutions and government organizations |
733,100 |
405 |
352,300 |
|
CHEMCATS |
Visit |
Database license |
More than 11 million catalog records |
800 |
|
|
Chemcyclopedia 2002 |
Visit |
Free |
|
|
|
|
ChemExper Home Page |
Visit |
Free |
over 200,000 |
over 20 |
|
|
Chemfindit.com |
Visit |
Free |
over 684,000 |
over 41,000 |
|
|
Chemical Information Services Pathfinder |
Visit |
subscription (one search, annual) |
More than 23,000 |
|
|
|
Chemicals Available for Purchase (CAP) |
Visit |
Database license |
568,712 unique reagents and 3,136,492 screening compounds |
94 |
568,712 |