Slr Biosciences LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersBurlington, MA
US patents1
SAM.gov UEIF9SQETCKCJM4
CAGE code6VZ53
Incorporated inMA
- drug discovery
- development services
- custom research
- compounds
- kilogram scale
- process chemistry
- Massachusetts
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted JUN 8, 2021.
Organic fine chemistry 1
- Versatile, concise and convenient process for the commercial scale preparation of highest pure 3,3′5,5′-tetramethylbenzidine (TMB) and its salts, a chromogenic substrate used in staining procedures in immunohistochemistry and visualizing reagent in enzyme-linked immunosorbent assaysUS 11,028,044 · granted JUN 8, 2021
Granted to SLR Biosciences, LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Slr Biosciences LLC | Burlington | MA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


