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1H-Pyrrole-2,5-dione, 1-[4-[6-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-2-oxo-2H-1-benzopyran-3 -yl]phenyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

840544-17-4

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840544-17-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 840544-17-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,0,5,4 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 840544-17:
(8*8)+(7*4)+(6*0)+(5*5)+(4*4)+(3*4)+(2*1)+(1*7)=154
154 % 10 = 4
So 840544-17-4 is a valid CAS Registry Number.

840544-17-4Downstream Products

840544-17-4Relevant academic research and scientific papers

Synthesis and characterization of dimaleimide fluorogens designed for specific labeling of proteins

Girouard, Stephane,Houle, Marie-Helene,Grandbois, Alain,Keillor, Jeffrey W.,Michnick, Stephen W.

, p. 559 - 566 (2005)

A series of aromatic compounds were prepared bearing two maleimide groups attached directly to the fluorescent cores. The resulting derivatives do not fluoresce until the maleimide groups undergo their typical thiol addition reaction, thus removing their

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