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1221704-79-5

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1221704-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221704-79-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,7,0 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1221704-79:
(9*1)+(8*2)+(7*2)+(6*1)+(5*7)+(4*0)+(3*4)+(2*7)+(1*9)=115
115 % 10 = 5
So 1221704-79-5 is a valid CAS Registry Number.

1221704-79-5Downstream Products

1221704-79-5Relevant articles and documents

Total synthesis of (±)-aspercyclide A and its C19 methyl ether

Carr, James L.,Offermann, Daniel A.,Holdom, Mary D.,Dusart, Philip,White, Andrew J. P.,Beavil, Andrew J.,Leatherbarrow, Robin J.,Lindell, Stephen D.,Sutton, Brian J.,Spivey, Alan C.

, p. 1824 - 1826 (2010)

The total syntheses of (±)-aspercyclide A (1) and its C19 methyl ether (15a) featuring Heck-Mizoroki macrocyclisation to form the 11-membered (E)-styrenyl biaryl ether lactone core are described. The Royal Society of Chemistry 2010.

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