provided by
provided by FIZ Karlsruhe

New on STN

January 2020

Changes to Derwent WPI Update numbering and the total number of annual DWPI updates

December 2019

Derwent World Patents Index: Manual Code revision 2020

December 2019

New Korean Patent Full-Text Database KRFULL released

STN User Meetings

Munich, 20.05.2020

This website uses cookies. Matomo is used for the usage analysis. By continuing to use the website, you agree to this. If you object to the usage analysis or would like to learn more about cookies, please click on the privacy policy. Close

LCA

 Summary Sheet

Description:

Producer:Chemical Abstracts Service (CAS), USA
Coverage:References from eight weekly issues of Chemical Abstracts (CA), two each from 1969, 1974, 1979, and 1984 (representing the 8th, 9th, 10th, and 11th Collective Index periods), as well as references from LCASREACT (1987-1988)
File Size:64,658 records
Updates:Static file
File Type:Bibliographic, Learning
Content:Chemistry, biochemistry, and chemical engineering
Language:English
CASRNs:Yes

LCA is a training database for the CA database. LCA contains records for documents covered in eight weekly issues of Chemical Abstracts (CA), two each from 1969, 1974, 1979, and 1984 (representing the 8th, 9th, 10th, and 11th Collective Index periods) as well as references from LCASREACT (1987 and 1988). Additional records have been added to illustrate new features and functionally.

Producer:

Chemical Abstracts Service
2540 Olentangy River Road
P. O. Box 3012
Columbus, Ohio 43210-0012
Phone: (+1) 614-447-3600
Fax: (+1) 614-447-3798
E-mail: help(at)cas(dot)org

Usage Terms

The CAS Information Use Policies which apply to your use of the LCA File on STN are explained in detail.

Contents of CAS Information Use Policies

Part 1:
I. Introduction
II. Definitions

Part 2:
III. Authorized Use of CAS Information

Part 3:
IV. Unauthorized Use of CAS Information
V. Special Permission
VI. Further Information

Further details on the STN Information Keep & Share Program.