(3,4,5-Trihydroxybenzylidene)malononitrile

Modify Date: 2024-01-08 15:42:31

(3,4,5-Trihydroxybenzylidene)malononitrile Structure
(3,4,5-Trihydroxybenzylidene)malononitrile structure
Common Name (3,4,5-Trihydroxybenzylidene)malononitrile
CAS Number 118409-58-8 Molecular Weight 202.17
Density 1.6±0.1 g/cm3 Boiling Point 500.8±50.0 °C at 760 mmHg
Molecular Formula C10H6N2O3 Melting Point -220ºC dec.
MSDS N/A Flash Point 256.7±30.1 °C

 Use of (3,4,5-Trihydroxybenzylidene)malononitrile


Tyrphostin 25 (AG82) is a specific inhibitor of the EGFR tyrosine kinase. Tyrphostin 25 is also a GPR35 agonist with an IC50 of 0.94 µM and an EC50 of 5.3 µM[1][2].

 Names

Name tyrphostin a25
Synonym More Synonyms

  Biological Activity

Description Tyrphostin 25 (AG82) is a specific inhibitor of the EGFR tyrosine kinase. Tyrphostin 25 is also a GPR35 agonist with an IC50 of 0.94 µM and an EC50 of 5.3 µM[1][2].
Related Catalog
Target

EGFR tyrosine kinase[1] IC50: 0.94 µM (GPR35)[2] EC50: 5.3 µM (GPR35)[2]

References

[1]. Klemke RL, et al. Receptor tyrosine kinase signaling required for integrin alpha v beta 5-directed cell motility but not adhesion on vitronectin. J Cell Biol. 1994 Nov;127(3):859-66.

[2]. Deng H, et al. Tyrphostin analogs are GPR35 agonists. FEBS Lett. 2011 Jun 23;585(12):1957-62.

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 500.8±50.0 °C at 760 mmHg
Melting Point -220ºC dec.
Molecular Formula C10H6N2O3
Molecular Weight 202.17
Flash Point 256.7±30.1 °C
Exact Mass 202.037842
PSA 108.27000
LogP 0.55
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.743
Storage condition 2-8°C
Stability Light Sensitive
Water Solubility DMSO: >50 mg/mL, clear, yellow to orange

 Safety Information

WGK Germany 3

 Synthetic Route

~85%

(3,4,5-Trihydroxybenzylidene)malononitrile Structure

(3,4,5-Trihydro...

CAS#:118409-58-8

Literature: Hussoin; FitzGerald; Wick Journal of Pharmaceutical Sciences, 1991 , vol. 80, # 5 p. 416 - 418

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(3,4,5-Trihydroxybenzylidene)malononitrile Structure

(3,4,5-Trihydro...

CAS#:118409-58-8

Literature: Justus Liebigs Annalen der Chemie, , vol. 437, p. 143

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

(3,4,5-trihydroxybenzylidene)propanedinitrile
tyrphostin A-25
Propanedinitrile, 2-[(3,4,5-trihydroxyphenyl)methylene]-
TYROPHOSTIN A25
TYRPHOSTIN 25
(3,4,5-Trihydroxybenzylidene)malononitrile