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

MedKoo CAT#: 463535

CAS#: 354812-16-1

Description: AA43279 is a novel selective Nav1.1 activator, increasing the firing activity of parvalbumin-expressing, fast-spiking GABAergic interneurons and increasing the spontaneous inhibitory post-synaptic currents (sIPSCs) recorded from pyramidal neurons.

Chemical Structure

CAS# 354812-16-1

Theoretical Analysis

MedKoo Cat#: 463535
Name: AA43279
CAS#: 354812-16-1
Chemical Formula: C12H12N2O2S
Exact Mass: 248.0619
Molecular Weight: 248.3
Elemental Analysis: C, 58.05; H, 4.87; N, 11.28; O, 12.89; S, 12.91

Price and Availability

Size Price Availability Quantity
5.0mg USD 230.0 2 Weeks
10.0mg USD 370.0 2 Weeks
25.0mg USD 620.0 2 Weeks
50.0mg USD 940.0 2 Weeks
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Synonym: AA43279; AA 43279; AA-43279;

IUPAC/Chemical Name: 3-amino-5-(4-methoxyphenyl)thiophene-2-carboxamide


InChi Code: InChI=1S/C12H12N2O2S/c1-16-8-4-2-7(3-5-8)10-6-9(13)11(17-10)12(14)15/h2-6H,13H2,1H3,(H2,14,15)

SMILES Code: O=C(C1=C(N)C=C(C2=CC=C(OC)C=C2)S1)N

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: >3 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 248.3 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: Weuring WJ, Singh S, Volkers L, Rook MB, van 't Slot RH, Bosma M, Inserra M, Vetter I, Verhoeven-Duif NM, Braun KPJ, Rivara M, Koeleman BPC. NaV1.1 and NaV1.6 selective compounds reduce the behavior phenotype and epileptiform activity in a novel zebrafish model for Dravet Syndrome. PLoS One. 2020 Mar 5;15(3):e0219106. doi: 10.1371/journal.pone.0219106. PMID: 32134913; PMCID: PMC7058281.

2: Frederiksen K, Lu D, Yang J, Jensen HS, Bastlund JF, Larsen PH, Liu H, Crestey F, Dekermendjian K, Badolo L, Laursen M, Hougaard C, Yang C, Svenstrup N, Grunnet M. A small molecule activator of Nav 1.1 channels increases fast-spiking interneuron excitability and GABAergic transmission in vitro and has anti-convulsive effects in vivo. Eur J Neurosci. 2017 Aug;46(3):1887-1896. doi: 10.1111/ejn.13626. Epub 2017 Jul 20. PMID: 28635024.


5.0mg / USD 230.0