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

MedKoo CAT#: 530939

CAS#: 1476807-74-5

Description: GAT107 is an allosteric activator and positive modulator of α7 nicotinic acetylcholine receptors (nAChR). GAT107 is the bioactive enantiomer of 4BP-TQS. GAT107 reverses nociception in mouse models of inflammatory and neuropathic pain.

Chemical Structure

CAS# 1476807-74-5

Theoretical Analysis

MedKoo Cat#: 530939
Name: GAT107
CAS#: 1476807-74-5
Chemical Formula: C18H17BrN2O2S
Exact Mass: 404.0194
Molecular Weight: 405.31
Elemental Analysis: C, 53.34; H, 4.23; Br, 19.71; N, 6.91; O, 7.89; S, 7.91

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 or click below button.
Note: Price will be listed if it is available in the future.

Request quote for custom synthesis

Synonym: GAT107; GAT-107; GAT 107.

IUPAC/Chemical Name: (3aR,4S,9bS)-4-(4-bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide


InChi Code: InChI=1S/C18H17BrN2O2S/c19-12-6-4-11(5-7-12)18-15-3-1-2-14(15)16-10-13(24(20,22)23)8-9-17(16)21-18/h1-2,4-10,14-15,18,21H,3H2,(H2,20,22,23)/t14-,15+,18+/m0/s1

SMILES Code: O=S(C1=CC2=C(N[C@H](C3=CC=C(Br)C=C3)[C@H]4[C@@H]2C=CC4)C=C1)(N)=O

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 405.31 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

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Dilution Calculator

Calculate the dilution required to prepare a stock solution.

1: Papke RL, Horenstein NA, Kulkarni AR, Stokes C, Corrie LW, Maeng CY, Thakur GA. The activity of GAT107, an allosteric activator and positive modulator of α7 nicotinic acetylcholine receptors (nAChR), is regulated by aromatic amino acids that span the subunit interface. J Biol Chem. 2014 Feb 14;289(7):4515-31. doi: 10.1074/jbc.M113.524603. Epub 2013 Dec 20. PubMed PMID: 24362025; PubMed Central PMCID: PMC3924313.

2: Bagdas D, Wilkerson JL, Kulkarni A, Toma W, AlSharari S, Gul Z, Lichtman AH, Papke RL, Thakur GA, Damaj MI. The α7 nicotinic receptor dual allosteric agonist and positive allosteric modulator GAT107 reverses nociception in mouse models of inflammatory and neuropathic pain. Br J Pharmacol. 2016 Aug;173(16):2506-20. doi: 10.1111/bph.13528. Epub 2016 Jul 18. PubMed PMID: 27243753; PubMed Central PMCID: PMC4959951.

3: Papke RL, Stokes C, Damaj MI, Thakur GA, Manther K, Treinin M, Bagdas D, Kulkarni AR, Horenstein NA. Persistent activation of α7 nicotinic ACh receptors associated with stable induction of different desensitized states. Br J Pharmacol. 2017 May 6. doi: 10.1111/bph.13851. [Epub ahead of print] PubMed PMID: 28477386.

4: Donvito G, Bagdas D, Toma W, Rahimpour E, Jackson A, Meade JA, AlSharari S, Kulkarni AR, Ivy Carroll F, Lichtman AH, Papke RL, Thakur GA, Imad Damaj M. The interaction between alpha 7 nicotinic acetylcholine receptor and nuclear peroxisome proliferator-activated receptor-α represents a new antinociceptive signaling pathway in mice. Exp Neurol. 2017 Sep;295:194-201. doi: 10.1016/j.expneurol.2017.06.014. Epub 2017 Jun 9. PubMed PMID: 28606623; PubMed Central PMCID: PMC5558428.

5: Grazioso G, Sgrignani J, Capelli R, Matera C, Dallanoce C, De Amici M, Cavalli A. Allosteric Modulation of Alpha7 Nicotinic Receptors: Mechanistic Insight through Metadynamics and Essential Dynamics. J Chem Inf Model. 2015 Dec 28;55(12):2528-39. doi: 10.1021/acs.jcim.5b00459. Epub 2015 Nov 20. PubMed PMID: 26569022.

6: Thakur GA, Kulkarni AR, Deschamps JR, Papke RL. Expeditious synthesis, enantiomeric resolution, and enantiomer functional characterization of (4-(4-bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide (4BP-TQS): an allosteric agonist-positive allosteric modulator of α7 nicotinic acetylcholine receptors. J Med Chem. 2013 Nov 14;56(21):8943-7. doi: 10.1021/jm401267t. Epub 2013 Oct 25. PubMed PMID: 24090443; PubMed Central PMCID: PMC3933094.

7: Horenstein NA, Papke RL, Kulkarni AR, Chaturbhuj GU, Stokes C, Manther K, Thakur GA. Critical Molecular Determinants of α7 Nicotinic Acetylcholine Receptor Allosteric Activation: SEPARATION OF DIRECT ALLOSTERIC ACTIVATION AND POSITIVE ALLOSTERIC MODULATION. J Biol Chem. 2016 Mar 4;291(10):5049-67. doi: 10.1074/jbc.M115.692392. Epub 2016 Jan 7. PubMed PMID: 26742843; PubMed Central PMCID: PMC4777841.