thieno(2,3-c)isoquinolin-5-one

Modify Date: 2025-08-25 09:09:21

thieno(2,3-c)isoquinolin-5-one Structure
thieno(2,3-c)isoquinolin-5-one structure
Common Name thieno(2,3-c)isoquinolin-5-one
CAS Number 420849-22-5 Molecular Weight 201.244
Density 1.4±0.1 g/cm3 Boiling Point 282.2±9.0 °C at 760 mmHg
Molecular Formula C11H7NOS Melting Point N/A
MSDS Chinese USA Flash Point 124.5±18.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of thieno(2,3-c)isoquinolin-5-one


TIQ-A is a potent TNKS (poly-ART, PARP) inhibitor, with an IC50 of 24 nM for TNKS2. TIQ-A is a potential anti-ischemic agent[1].

 Names

Name 4H-thieno[2,3-c]isoquinolin-5-one
Synonym More Synonyms

 thieno(2,3-c)isoquinolin-5-one Biological Activity

Description TIQ-A is a potent TNKS (poly-ART, PARP) inhibitor, with an IC50 of 24 nM for TNKS2. TIQ-A is a potential anti-ischemic agent[1].
Related Catalog
Target

TNKS2:24 nM (IC50)

PARP2:210 nM (IC50)

PARP15:230 nM (IC50)

PARP10:>10 μM (IC50)

PARP14:>10 μM (IC50)

References

[1]. Maksimainen MM, et al. Analogs of TIQ-A as inhibitors of human mono-ADP-ribosylating PARPs. Bioorg Med Chem. 2021 Dec 15;52:116511.

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 282.2±9.0 °C at 760 mmHg
Molecular Formula C11H7NOS
Molecular Weight 201.244
Flash Point 124.5±18.7 °C
Exact Mass 201.024841
PSA 61.10000
LogP 3.16
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.675
Storage condition 2-8°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H332
Precautionary Statements P280
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R20/21/22
RIDADR NONH for all modes of transport

 Articles2

More Articles
Poly(ADP-ribose) polymerase-1 inhibition prevents eosinophil recruitment by modulating Th2 cytokines in a murine model of allergic airway inflammation: a potential specific effect on IL-5.

J. Immunol. 177(9) , 6489-96, (2006)

We recently used a murine model of allergic airway inflammation to show that poly(ADP-ribose) polymerase-1 (PARP-1) plays an important role in the pathogenesis of asthma-related lung inflammation. In ...

Thieno[2,3-c]isoquinolin-5-one, a potent poly(ADP-ribose) polymerase inhibitor, promotes atherosclerotic plaque regression in high-fat diet-fed apolipoprotein E-deficient mice: effects on inflammatory markers and lipid content.

J. Pharmacol. Exp. Ther. 329(1) , 150-8, (2009)

We recently showed that poly(ADP-ribose) polymerase (PARP) is activated within atherosclerotic plaques in an animal model of atherosclerosis. Pharmacological inhibition of PARP or reduced expression i...

 Synonyms

MFCD06407947
TIQ-A
Thieno[2,3-c]isoquinolin-5-one
PARP Inhibitor X,TIQ-A
Thieno[2,3-c]isoquinolin-5(4H)-one
thieno(2,3-c)isoquinolin-5-one
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