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220806-43-9

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220806-43-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220806-43-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,8,0 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 220806-43:
(8*2)+(7*2)+(6*0)+(5*8)+(4*0)+(3*6)+(2*4)+(1*3)=99
99 % 10 = 9
So 220806-43-9 is a valid CAS Registry Number.

220806-43-9Downstream Products

220806-43-9Relevant articles and documents

Structure - Second-order polarizability relationship in chromophores incorporating a spacer: A joint experimental and theoretical study

Maertens,Detrembleur,Dubois,Je?ro?me,Boutton,Persoons,Kogej,Bre?das

, p. 369 - 380 (2007/10/03)

A joint theoretical and experimental study is reported on the structure- polarizability relationship in a novel type of push-pull conjugated system which contains a spacer within the conjugated backbone. The chromophores are based on a dithienyl conjugati

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