# Bulk Manufacturer of Controlled Substances Application: Sigma Aldrich Research Biochemicals Inc.
> **Notice** · Notice of application. · Published 2026-03-10 · 91 FR 11562
## Document
- **Document number:** 2026-04655
- **Category:** application
- **Type:** Notice
- **Action:** Notice of application.
- **Citation:** 91 FR 11562
- **Publication date:** 2026-03-10
- **Party named:** Sigma Aldrich Research Biochemicals Inc.
## Abstract

Sigma Aldrich Research Biochemicals Inc. has applied to be registered as a bulk manufacturer of basic class(es) of controlled substance(s). Refer to Supplementary Information listed below for further drug information.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/03/10/2026-04655/bulk-manufacturer-of-controlled-substances-application-sigma-aldrich-research-biochemicals-inc)
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