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.

Chemical Structure

CAS# 316146-57-3

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

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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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

Appearance: Solid powder

Purity: >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).

Solubility: 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).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 334.33 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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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.