Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Organic compounds that consist of sterols, a class of tetracyclic compounds with a cyclopentane perhydrophenanthrene nucleus, a hydroxyl group at position 3 of the A-ring, and a side chain located at carbon 17.
Filtered Search Results
Products from some of our suppliers do not display in filtered search results. Please
clear all filters
to see these products.
Stigmasterol hemisuccinate (STEMS) is a stigmasterol derivative that is responsive to changes in pH. Stigmasterol is a naturally occurring phytosterol lipid that is growing in the bioprocessing space for its ability to improve lipid nanoparticle (LNP)-based mRNA transfection efficiency. Conjugation to hemiscuccinate has been shown to improve the cellular uptake in acidic microenvironments, such as those around tumors.Key application(s): LNP, acid-delivery systems
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More