VD/VDR Activator

Vitamin D3 (Cholecalciferol; Colecalciferol) is a naturally occuring form of vitamin D. Vitamin D3 induces cell differentiation and prevents proliferation of cancer cells.

Vitamin D2 (Ergocalciferol), drived from plant sources or dietary supplements, could be used as supplement of Vitamin D.

Alfacalcidol (1-hydroxycholecalciferol) is a vitamin D active metabolites, acts as a non-selective VDR activator medication, and widely be used in the management of osteoporosis.

Eldecalcitol (ED-71) is an orally active vitamin D3 analogue, inhibits bone resorption and increases bone mineral density. Eldecalcitol (ED-71) displays anti-tumor effect and inhibits cell proliferation, migration and induces apoptosis by suppressing GPx-1.

Calcipotriol monohydrate is a synthetic VitD3 analogue with a high affinity for the vitamin D receptor.

Secalciferol ((24R)-24,25-Dihydroxyvitamin D3) is the major active metabolite of Vitamin D. Secalciferol activates vitamin D receptor (VDR) with an EC₅₀ value of 150 nM. Secalciferol is involved in a wide range of biological functions such as calcium homeostasis, cellular differentiation and proliferation processes, as well as other functions related to the immune system, which is promising for research of rickets, osteomalacia, hypercalcemia and autoimmune disorders.

Vitamin D3-d₆ (Cholecalciferol-d₆ ) is the deuterium labeled Vitamin D3 (HY-15398) . Vitamin D3 (Cholecalciferol; Colecalciferol) is a naturally occuring form of vitamin D. Vitamin D3 induces cell differentiation and prevents proliferation of cancer cells.

Calcitriol-d₆ is the deuterium labeled Calcitriol. Calcitriol is the active metabolite of vitamin D3 and an agonist of the vitamin D receptor (VDR).

Ercalcitriol (1α,25-Dihydroxy Vitamin D2) is a vitamin D receptor (VDR) agonist with high binding affinity. After binding to VDR, Ercalcitriol forms a complex with retinoid X receptor (RXR) to regulate target gene transcription. For example, Ercalcitriol induces human gingival/oral epithelial cells to produce human cat antimicrobial peptide (hCAP-18/LL-37), which has antimicrobial activity against periodontal pathogens such as Porphyromonas gingivalis. Ercalcitriol enhances the innate immune defense of the oral mucosa by promoting the expression of antimicrobial peptides, and is mainly used in the study of periodontal diseases and immune-related oral diseases.

Maxacalcitol (22-Oxacalcitriol), a vitamin D3 (HY-15398) analog, is an orally active VDR agonist. Maxacalcitol has a limited calcemic effect. Maxacalcitol has the potential for psoriasis and hyperparathyroidism research.

Tacalcitol (1,24(R)-Dihydroxyvitamin D3; 1.alpha.,24R-Dihydroxyvitamin D3) can promote normal bone growth by regulating calcium ions. Tacalcitol inhibits cancer cell proliferation and migration. Tacalcitol can be used in the research of inflammation, cancer, and skin diseases.

Calcifediol-d₆ is the deuterium labeled Calcifediol. Calcifediol, a major circulating metabolite of vitamin D3, is a potent VDR ligand.

Doxercalciferol is a Vitamin D2 analog, acts as an activator of Vitamin D receptor, and prevent renal disease.

Vitamin D3 (Standard) is the analytical standard of Vitamin D3. This product is intended for research and analytical applications. Vitamin D3 (Cholecalciferol; Colecalciferol) is a naturally occuring form of vitamin D. Vitamin D3 induces cell differentiation and prevents proliferation of cancer cells.

Vitamin D4 (22-Dihydroergocalciferol) is a Vitamin D derived from fungi. The precursor of Vitamin D4 is 22,23-dihydroergosterol.

Calcitetrol (1α, 24, 25-Trihydroxy VD3), a Vitamin D3 (HY-15398) metabolite, is the hormonally active form of vitamin D. Calcitetrol participates in regulation of Treg cells. Calcitetrol can be used for the research of Toxoplasma gondii infection.

Vitamin D3-d₃ is the deuterium labeled Vitamin D3. Vitamin D3 (Cholecalciferol; Colecalciferol) is a naturally occuring form of vitamin D. Vitamin D3 induces cell differentiation and prevents proliferation of cancer cells.

Maxacalcitol-d₆6 is the deuterated form of Maxacalcitol (22-Oxacalcitriol), which is a non-calcemic vitamin D3 analog and VDR ligand of VDR-like receptors.

24R-Calcipotriol (PRI 2202; Impurity D of Calcipotriol), an isomer of Calcipotriol (HY-10001), is a synthetic vitamin D analog. 24R-Calcipotriol exhibits synergistic antiproliferative effects with low-dose cytostatics in in vitro. 24R-Calcipotriol produces tumor growth inhibition when combined with Cyclophosphamide (HY-17420) and Cisplatin (HY-17394) in mice models. 24R-Calcipotriol can increase serum calcium levels and reduce blood leukocyte counts. 24R-Calcipotriol can be used for the research of mammary cancer and Lewis lung cancer.

Falecalcitriol(Fulstan; Hornel) is an analog of calcitriol; has a higher potency both in vivo and in vitro systems, and longer duration of action in vivo.