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Category: Nuclear ReceptorsarrowRetinoic Acid Receptors
Cat.No. Product Name
2021 LE 135
Price and Availability

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LE 135
Chemical Name: 4-(7,8,9,10-Tetrahydro-5,7,7,10,10-pentamethyl-5H-benzo [e]naphtho[2,3-b][1,4]diazepin-13-yl)benzoic acid

Biological Activity:

Retinoic acid antagonist; displays moderate selectivity for RARβ over RARα (Ki  values are 0.22 and 1.4 μM respectively). Highly selective over RARγ and RXRα. Inhibits human HL-60 leukaemia cell differentiation induced by Am80 (IC50 = 150 nM).

Technical Data:

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M.Wt: 438.56
Formula: C29H30N2O2
Storage: Store at RT
Solubility: Soluble to 100 mM in DMSO
CAS No: [155877-83-1]

Resources:

  • Certificate of Analysis / MSDS:

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    References:

    Eyrolles et al (1994) Retinobenzoic acids. 6. Retinoid antagonists with heterocyclic ring. J.Med.Chem. 37 1508. Umemiya et al (1997) Regulation of retinoidal actions by diazepinylbenzoic acids. Retinoid synergists which activate the RXR-RAR heterodimers. J.Med.Chem. 40 4222. Li et al (1999) Identification of a novel class of retinoic acid receptor β-selective retinoid antagonists and their inhibitory effects on AP-1 activity and retinoic acid-induced apoptosis in human breast cancer cells. J.Biol.Chem. 274 15360.
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    Keywords: LE 135, Retinoic Acid Receptors, RARb-selective Antagonist, LE135, Tocris Bioscience

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