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698357-21-0

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698357-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 698357-21-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,8,3,5 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 698357-21:
(8*6)+(7*9)+(6*8)+(5*3)+(4*5)+(3*7)+(2*2)+(1*1)=220
220 % 10 = 0
So 698357-21-0 is a valid CAS Registry Number.

698357-21-0Downstream Products

698357-21-0Relevant articles and documents

Double benzyne-furan cycloaddition and the assembly of 1,1′- binaphthyl and 1,1′-dinaphthyl ether systems

Biland-Thommen, Andreas S.,Raju, Gurubaran S.,Blagg, Julian,White, Andrew J. P.,Barrett, Anthony G. M.

, p. 3181 - 3184 (2007/10/03)

1,1′-Binaphthyl and 1,1′-dinaphthyl ether systems have been prepared via double benzyne-furan cycloadditions, and a dibenzofuran derivative was formed as a major product in the lithiation of two di-(chloroaryl) ethers.

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