Skip to Content
Merck
All Photos(1)

Key Documents

SML1167

Sigma-Aldrich

4BP-TQS

≥98% (HPLC)

Synonym(s):

4-(4-Bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C18H17BrN2O2S
CAS Number:
Molecular Weight:
405.31
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 20 mg/mL, clear

storage temp.

−20°C

SMILES string

BrC1=CC=C(C2C(CC=C3)C3C(C=C(S(N)(=O)=O)C=C4)=C4N2)C=C1

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)

InChI key

YNCXHXYZTLIZTO-UHFFFAOYSA-N

Biochem/physiol Actions

4BP-TQS is an atypical agonist of a7-nAChR that binds to the receptor in an intrasubunit cavity, and activates the channel via a mechanism that is distinct from conventional agonists. Maximal activation of a7-nAChR by 4BP-TQS is eight fold greater than activation by a maximum dose of acetylcholine (Ach), and 4BP-TQS can poteniate an EC10 concentration of ACh to invoke a response that is 540-fold higher than the maximal dose of ACh alone.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service