# Manufacturer of Controlled Substances; Notice of Registration; Sigma Aldrich Research Biochemicals, Inc.
> **Notice** · — · Published 2012-05-25 · 77 FR 31390
## Document
- **Document number:** 2012-12821
- **Category:** application
- **Type:** Notice
- **Action:** —
- **Citation:** 77 FR 31390
- **Publication date:** 2012-05-25
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/05/25/2012-12821/manufacturer-of-controlled-substances-notice-of-registration-sigma-aldrich-research-biochemicals-inc)
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