| Cas No.: | 188645-44-5 |
| Chemical Name: | 4-(10,10,13,13,15-pentamethyl-11,12,13,15-tetrahydro-10H-dinaphtho[2,3-b:1',2'-e][1,4]diazepin-7-yl)benzoic acid |
| Synonyms: | LE 540;LE540 |
| Formula: | C33H32N2O2 |
| M.Wt: | 488.631 |
| Purity: | >98% |
| Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
| Description: | A potent, selective RARβ antagonist that inhibits RA-induced transcriptional activation of RARβ, but not RARα, RARγ or RXRα on a variety of RA response elements; inhibits ATRA-induced apoptosis in ZR-75-1 human breast cancer cells; strongly represses 12-O-tetradecanoylphorbol-13-acetate-induced AP-1 activity in the presence of RARβ and RARα. |

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