StemRegenin 1 (Hydrochloride), 1 mg

StemRegenin 1 (Hydrochloride), 1 mg — StemRegenin 1 hydrochloride (SR1·HCl) is a small-molecule AHR antagonist used to expand human hematopoietic stem and progenitor cells ex vivo. Manufacturer: STEMCELL Technologies.

• Chemical/Use: Widely used in HSC expansion protocols and studies of stem cell self-renewal and ex vivo culture optimization.
• Handling & solubility: Soluble in DMSO; prepare concentrated stocks and dilute into culture medium immediately before use.
• Working concentrations: Protocol-dependent; typical ex vivo expansion concentrations are in the low micromolar range—optimize per system.
• Storage & safety: Store at -20°C, protected from moisture and light. For research use only.