Tertiapin-Q
Tocris Bioscience, part of Bio-Techne | Catalog # 1316
Selective blocker of inward-rectifier K+ channels
Key Product Details
Description
Selective blocker of inward-rectifier K+ channels
Product Description
Tertiapin-Q is a high affinity blocker for inward-rectifier K+ channels. Tertiapin-Q is a stable derivative of the bee venom toxin tertiapin. Tertiapin-Q binds to ROMK1 (Kir1.1) and GIRK1/4 (Kir3.1/3.4) channels with high affinity (Ki values are 1.3 and 13.3 nM respectively) and is selective over Kir2.1 channels. Tertiapin-Q improves heart rate and atrioventricular conduction in a mouse model of bradycardia. Derivative Tertiapin LQ (Cat. No. 4339) also available.Licensing Information
Sold under license granted by the University of PennsylvaniaProduct Specifications
Molecular Weight
2452.00
Formula
C106H175N35O24S4
Storage
Store at -20°C
Purity
≥95% (HPLC)
CAS Number
910044-56-3
PubChem ID
90479782
InChI Key
GMZAXHIZSCRCHM-MIPBWYARSA-N
SMILES
[H]N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H]1CSSC[C@@H]2NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC3=CNC=N3)NC(=O)[C@@H]3CCCN3C(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CSSC[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC3=CNC4=C3C=CC=C4)NC2=O)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(N)=O)NC(=O)[C@H](CC(N)=O)NC1=O)[C@@H](C)CC)[C@@H](C)CC)[C@@H](C)CC
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Solubility
| Solubility | Soluble to 2mg/ml in water |
Calculators
Molarity Calculator
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Background References
References are publications that support the biological activity of the product.
- Jin and Lu Synthesis of a stable form of tertiapin: a high-affinity inhibitor for inward-rectifier K+ channels. Biochemistry 1999 PMID: 10572003
- Bidaud Inhibition of G protein-gated K + channels by tertiapin-Q rescues sinus node dysfunction and atrioventricular conduction in mouse models of primary bradycardia Sci.Rep. 2020 PMID: 32555258
- Jin Mechanisms of inward-rectifier K+ channel inhibition by tertiapin-Q. Biochemistry 1999 PMID: 10572004
Product Specific Notices for Tertiapin-Q
For research use only
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