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1421470-68-9

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1421470-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1421470-68-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,4,7 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1421470-68:
(9*1)+(8*4)+(7*2)+(6*1)+(5*4)+(4*7)+(3*0)+(2*6)+(1*8)=129
129 % 10 = 9
So 1421470-68-9 is a valid CAS Registry Number.

1421470-68-9Downstream Products

1421470-68-9Relevant articles and documents

Synthesis of quinolones by nickel-catalyzed cycloaddition via elimination of nitrile

Nakai, Kenichiro,Kurahashi, Takuya,Matsubara, Seijiro

supporting information, p. 856 - 859 (2013/03/28)

Substituted quinolones were efficiently synthesized via the nickel-catalyzed cycloaddition of o-cyanophenylbenzamide derivatives with alkynes. The reaction involves elimination of a nitrile group by cleavage of the two independent aryl-cyano and aryl-carbonyl C-C bonds of the amides.

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