1S-Calcitriol is a stereoisomer of calcitriol (1α,25-dihydroxyvitamin D3) that functions as a potent vitamin D receptor (VDR) agonist. It is provided as a high-purity solid research reagent for use in cellular, biochemical, and pharmacological studies of VDR signaling, calcium homeostasis, and related physiological processes.
- Potent vitamin D receptor agonist.
- Useful for studying keratinocyte proliferation and differentiation.
- Supports investigation of parathyroid hormone regulation and calcium signaling.
- Provided as a high-purity solid for analytical and biological assays.
- Chemical formula C27H44O3; molecular weight 416.64 g·mol⁻1.