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1071937-23-9

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1071937-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1071937-23-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,1,9,3 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1071937-23:
(9*1)+(8*0)+(7*7)+(6*1)+(5*9)+(4*3)+(3*7)+(2*2)+(1*3)=149
149 % 10 = 9
So 1071937-23-9 is a valid CAS Registry Number.

1071937-23-9Downstream Products

1071937-23-9Relevant articles and documents

An easy and multigram scale synthesis of anthracene-1,8-ditriflate

Kissel, Patrick,Weibel, Fabian,Federer, Lukas,Sakamoto, Junji,Schlüter, A. Dieter

body text, p. 1793 - 1796 (2009/05/09)

1,8-Ditriflated anthracene was prepared by an easy and straightforward approach that enables its reproducible synthesis on a 10 gram scale. Its symmetric/unsymmetric diethynylations by using the Sonogashira cross-coupling reactions were also demonstrated. Georg Thieme Verlag Stuttgart.

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