Shelf life (days): 1460.0
Formulation: A crystalline solid
Formal Name: 4-bromo-N-(2,3-dihydro-6-methoxy-1,3-dimethyl-2-oxo-1H-benzimidazol-5-yl)-2-methyl-benzenesulfonamide
Purity: ≥98%
Formula Markup: C17H18BrN3O4S
Formula Weight: 440.3
CAS Number: 919973-83-4
Notes: OF-1 is a chemical probe for the bromodomains of the Bromodomain and PHD Finger-containing (BRPF) family of proteins. It binds BRPF1B, BRPF2, and BRPF3 with Kd values of 0.1, 0.5, and 2.4 µM, respectively, as determined by isothermal titration calorimetry. OF-1 increases thermal stability of full length BRPF1B at 1 µM, in the cellular thermal shift assay. It also demonstrates accelerated fluorescence recovery after photobleaching (FRAP) at 5 µM in the BRPF2 FRAP assay. OF-1 shows modest general cytotoxicity. See the Structural Genomics Consortium (SGC) website for further information.