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1279722-90-5

1279722-90-5

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1279722-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1279722-90-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,9,7,2 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1279722-90:
(9*1)+(8*2)+(7*7)+(6*9)+(5*7)+(4*2)+(3*2)+(2*9)+(1*0)=195
195 % 10 = 5
So 1279722-90-5 is a valid CAS Registry Number.

1279722-90-5Relevant articles and documents

Access to original spirocyclic derivatives via inter- or intramolecular reaction mediated by manganese(III) acetate

Bouhlel, Ahlem,Curti, Christophe,Bertrand, Michle P.,Vanelle, Patrice

, p. 3596 - 3604 (2012/06/15)

An easily reproducible protocol allowing inter- or intramolecular spirocyclization on β-dicarbonyl structures is described. This methodology could afford a wide variety of spirocyclic pharmacophores. As examples, highly substituted spirobenzophenanthridin

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