WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 531963

CAS#: 316146-57-3

Description: ICA-105574 is a small molecule activator of hERG that binds to the voltage-gated potassium channel with important cardiovascular function.

Price and Availability




ICA-105574 is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 531963
Name: ICA-105574
CAS#: 316146-57-3
Chemical Formula: C19H14N2O4
Exact Mass: 334.0954
Molecular Weight: 334.33
Elemental Analysis: C, 68.26; H, 4.22; N, 8.38; O, 19.14

Synonym: ICA-105574; ICA 105574; ICA105574.

IUPAC/Chemical Name: 3-nitro-N-[4-(phenoxy)phenyl]benzamide


InChi Code: InChI=1S/C19H14N2O4/c22-19(14-5-4-6-16(13-14)21(23)24)20-15-9-11-18(12-10-15)25-17-7-2-1-3-8-17/h1-13H,(H,20,22)

SMILES Code: O=C(NC1=CC=C(OC2=CC=CC=C2)C=C1)C3=CC=CC([N+]([O-])=O)=C3

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

Harmonized System Code:


1: Meng J, Shi C, Li L, Du Y, Xu Y. Compound ICA-105574 prevents arrhythmias induced by cardiac delayed repolarization. Eur J Pharmacol. 2013 Oct 15;718(1-3):87-97. doi: 10.1016/j.ejphar.2013.09.011. PubMed PMID: 24041920.

2: Garg V, Stary-Weinzinger A, Sanguinetti MC. ICA-105574 interacts with a common binding site to elicit opposite effects on inactivation gating of EAG and ERG potassium channels. Mol Pharmacol. 2013 Apr;83(4):805-13. doi: 10.1124/mol.112.084384. PubMed PMID: 23319419; PubMed Central PMCID: PMC3608434.

3: Asayama M, Kurokawa J, Shirakawa K, Okuyama H, Kagawa T, Okada J, Sugiura S, Hisada T, Furukawa T. Effects of an hERG activator, ICA-105574, on electrophysiological properties of canine hearts. J Pharmacol Sci. 2013;121(1):1-8. PubMed PMID: 23238536.

4: Gerlach AC, Stoehr SJ, Castle NA. Pharmacological removal of human ether-à-go-go-related gene potassium channel inactivation by 3-nitro-N-(4-phenoxyphenyl) benzamide (ICA-105574). Mol Pharmacol. 2010 Jan;77(1):58-68. doi: 10.1124/mol.109.059543. PubMed PMID: 19805508.