IHR 1

Modify Date: 2025-08-29 21:33:09

IHR 1 Structure
IHR 1 structure
Common Name IHR 1
CAS Number 548779-60-8 Molecular Weight 454.134
Density 1.5±0.1 g/cm3 Boiling Point 488.4±45.0 °C at 760 mmHg
Molecular Formula C20H12Cl4N2O2 Melting Point N/A
MSDS Chinese USA Flash Point 249.2±28.7 °C

 Use of IHR 1


A novel cell membrane impermeable smoothened antagonist with IC50 of 7.6 nM in Hh-dependent Gli transcriptional activity assay; blocks Smo accumulation in the primary cilium without inhibiting SAG-induced pathway response.

 Names

Name IHR-1
Synonym More Synonyms

 IHR 1 Biological Activity

Description A novel cell membrane impermeable smoothened antagonist with IC50 of 7.6 nM in Hh-dependent Gli transcriptional activity assay; blocks Smo accumulation in the primary cilium without inhibiting SAG-induced pathway response.
References References 1. Fan CW, et al. Chem Biol. 2014 Dec 18;21(12):1680-9. View Related Products by Target Smoothened (Smo)

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 488.4±45.0 °C at 760 mmHg
Molecular Formula C20H12Cl4N2O2
Molecular Weight 454.134
Flash Point 249.2±28.7 °C
Exact Mass 451.965302
LogP 5.01
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.708
InChIKey VCLHHRGZKNUOAQ-UHFFFAOYSA-N
SMILES O=C(Nc1ccc(NC(=O)c2cc(Cl)ccc2Cl)cc1)c1cc(Cl)ccc1Cl
Storage condition 2-8°C

 Safety Information

Hazard Statements H413
RIDADR NONH for all modes of transport

 Synonyms

IHR-1
N,N'-1,4-Phenylenebis(2,5-dichlorobenzamide)
MFCD03404776
Benzamide, N,N'-1,4-phenylenebis[2,5-dichloro-
N,N'-1,4-Phenylenebis[2,5-dichloro-benzamide]
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