| Property | Value |
| Name | Sigma-Aldrich |
| Organization | Sigma-Aldrich |
| rrose@sial.com | |
| Address | 3050 Spruce St. |
| Zip Code | 63103-2530 |
| City | Saint Louis |
| State | MO |
| Country | US |
| Phone | +1.3142868360 |
| Fax | +1.3142898451 |
| NameServer | STLDNSR02.SIAL.COM |
| Created | 1994-05-18 04:00:00 |
| Changed | 2015-01-28 23:31:41 |
| Expires | 2019-05-19 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2023-08-26 | 104.100.79.160 (ClassC) |
| 2023-10-31 | 23.198.169.151 (ClassC) |
| 2024-08-01 | 23.46.17.38 (ClassC) |
| 2024-11-07 | 23.46.228.170 (ClassC) |