pubcas.com
pubcas.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-09-26 and last crawled it on 2026-09-26. It resolves to 172.67.193.48. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
PubCAS — CAS Search & Chemical Reference
Search 1,000 source-linked chemical records by CAS number, name or formula. Browse substance classes, compare properties and follow official references.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-26 |
| Last crawled | 2026-09-26 |
| IPv4 | 172.67.193.48 |
| IPv6 | 2606:4700:3033::ac43:c130 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Language | en |
| Server | cloudflare |