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943819-78-1

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943819-78-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 943819-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,8,1 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 943819-78:
(8*9)+(7*4)+(6*3)+(5*8)+(4*1)+(3*9)+(2*7)+(1*8)=211
211 % 10 = 1
So 943819-78-1 is a valid CAS Registry Number.

943819-78-1Relevant articles and documents

Preparation of a 1-unsubstituted-2,3-dihydro-1-benzazepine derivative

Nishiguchi, Atsuko,Ikemoto, Tomomi,Ito, Tatsuya,Miura, Shotaro,Tomimatsu, Kiminori

, p. 1183 - 1192 (2008/02/08)

We developed a three-step method of producing a 1-unsubstituted-2,3-dihydro-1-benzazepine derivative (2) from 11. The alkylation of 9, obtained from 11, and the subsequent intramolecular condensation of 12 in dialkyl carbonate with a metal alcoholate were

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