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1138217-21-6

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1138217-21-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1138217-21-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,8,2,1 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1138217-21:
(9*1)+(8*1)+(7*3)+(6*8)+(5*2)+(4*1)+(3*7)+(2*2)+(1*1)=126
126 % 10 = 6
So 1138217-21-6 is a valid CAS Registry Number.

1138217-21-6Downstream Products

1138217-21-6Relevant articles and documents

Thieno[3,2-b]thiophene as π-bridge at different acceptor systems for electrochromic applications

Toksabay, Sinem,Hacioglu, Serife O.,Unlu, Naime A.,Cirpan, Ali,Toppare, Levent

, p. 3093 - 3099 (2014)

Benzoselenadiazole, quinoxaline and thieno[3,2-b]thiophene are the units preferred in conducting polymers due to their electrochemical properties. There are no reports in the literature on polymers containing both moieties. In this study, novel benzoselen

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