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853797-55-4

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853797-55-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 853797-55-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,7,9 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 853797-55:
(8*8)+(7*5)+(6*3)+(5*7)+(4*9)+(3*7)+(2*5)+(1*5)=224
224 % 10 = 4
So 853797-55-4 is a valid CAS Registry Number.

853797-55-4Downstream Products

853797-55-4Relevant articles and documents

Synthesis, characterization, and coordination chemistry of phosphines with ethylenedioxythiophene substituents

Chahma, M'Hamed,Myles, Daniel J.T.,Hicks, Robin G.

, p. 150 - 155 (2007/10/03)

The preparation of several new phosphines bearing one or more 3,4-ethylenedioxythiophene (EDOT) units as substituents linked at the 2-thienyl position is described. The phosphines were prepared by reaction of lithiated EDOT intermediates with appropriate

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