Cas No.: | 1430844-80-6 |
Chemical Name: | A 1331852,A1331852 |
Synonyms: | A 1331852,A1331852 |
SMILES: | O=C(C1=NC(N2CC3=C(C=CC=C3C(NC4=NC5=CC=CC=C5S4)=O)CC2)=CC=C1C6=C(C)N(CC7(C8)CC9CC8CC(C9)C7)N=C6)O |
Formula: | C38H38N6O3S |
M.Wt: | 658.81 |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | A-1331852 is an orally available BCL-XL selective inhibitor with a Ki of less than 10 pM. |
In Vivo: | A-1331852 demonstrates antitumor efficacy in the Molt-4 xenograft model, inducing tumor regressions as a single agent. Additionally, A-1331852 combines with venetoclax to recapitulate the efficacy of navitoclax in the NCI-H1963.FP5 xenograft model of SCLC. A-1331852 significantly inhibits tumor growth in seven subcutaneous xenograft models of solid tumors, including breast cancer, NSCLC, and ovarian cancer[1]. |
In Vitro: | A-1331852 selectively disrupts BCL-XL–BIM complexes and induces the hallmarks of apoptosis in BCL-XL–dependent Molt-4 cells with IC50s in the low nanomolar range but does not affect MEF cells lacking BAK or BAX. In CellTiter-Glo cell viability assay, A-1331852 inhibits NCI-H847, NCI-H1417, SET-2, HEL, OCI-M2 with EC50 values of 3, 7, 80, 120 and 100 nM[1]. |