Cas No.: | 1227633-49-9 |
Chemical Name: | SR 1,SR-1,SR1 |
Synonyms: | SR 1,SR-1,SR1 |
SMILES: | CC(C)N1C=NC2=C1N=C(N=C2NCCC3=CC=C(C=C3)O)C4=CSC5=CC=CC=C54 |
Formula: | C24H23N5Os |
M.Wt: | 429.5 |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | StemRegenin 1 is a potent aryl hydrocarbon receptor (AhR) antagonist with IC50 of 127 nM. |
In Vitro: | StemRegenin 1 (SR1) acts by antagonizing the aryl hydrocarbon receptor (AhR). StemRegenin 1 increases the number of CD34+ cells after 5 to 7 days with an EC50 of ~120 nM. StemRegenin 1 inhibits photoaffinity ligand (PAL) binding (IC50=40 nM) These results support the conclusion that StemRegenin 1 -induced CD34+ cell expansion is mediated through direct binding and inhibition of the AhR[1]. An aryl hydrocarbon receptor antagonist, StemRegenin 1 (SR1), robustly promotes ex vivo expansion of human CD34+ cells. StemRegenin 1 treatment accelerates the proliferation of CD34+ cells and decreases the expression levels of VentX[2]. |