Bioactivity | sRANKL-IN-3 (Compound S3-15) is a potent, orally active and selective soluble RANKL (sRANKL) inhibitor with an IC50 of 0.19 μM. sRANKL-IN-3 can be targeted to inhibit soluble RANK-RANKL interactions. sRANKL-IN-3 can be used for the research of osteoporosis[1]. |
Invitro | sRANKL-IN-3 (Compound S3-15) selectively binds sRANKL. sRANKL-IN-3 has a high binding affinity to sRANKL (KD=5.78 μM) and is significantly stronger than binary-RANKL (KD=124 μM)[1].sRANKL-IN-3 (0.01-100 μM; 5 d; osteoclast) inhibits osteoclastogenesis in a dose-dependent manner[1].sRANKL-IN-3 (5 μM; 24 h; osteoclast) suppresses RANKL mediated NF-κB and MAPK signaling pathway[1].sRANKL-IN-3 (0.003-33 μM; 24 h; osteoclast) induces mature osteoclasts apoptosis and attenuates bone resorption in a dose-dependent manner[1].sRANKL-IN-3 (0.1-10 μM; 14 days) increases cell proliferation and mineralization in mouse embryonic mesenchymal stem cell line C3H10T1/2 or human primary osteoblasts cells with osteogenic differentiation medium[1]. Cell Viability Assay[1] Cell Line: |
In Vivo | sRANKL-IN-3 (Compound S3-15, 10 mg/kg/d; i.g.; 12 weeks) shows anti-osteoporosis activity in ovariectomy rats[1]. Animal Model: |
Name | sRANKL-IN-3 |
CAS | 2412947-15-8 |
Formula | C16H14N4O4 |
Molar Mass | 326.31 |
Appearance | Solid |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | 4°C, sealed storage, away from moisture and light *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light) |
Reference | [1]. Huang D, et al. Identification of a binding site on soluble RANKL that can be targeted to inhibit soluble RANK-RANKL interactions and treat osteoporosis. Nat Commun. 2022 Sep 12;13(1):5338. |