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256430-27-0

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256430-27-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 256430-27-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,4,3 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 256430-27:
(8*2)+(7*5)+(6*6)+(5*4)+(4*3)+(3*0)+(2*2)+(1*7)=130
130 % 10 = 0
So 256430-27-0 is a valid CAS Registry Number.

256430-27-0Relevant articles and documents

Novel alternative for the N-N bond formation through a PIFA-mediated oxidative cyclization and its application to the synthesis of indazol-3-ones

Correa, Arkaitz,Tellitu, Imanol,Dominguez, Esther,SanMartin, Raul

, p. 3501 - 3505 (2007/10/03)

The synthesis of a series of N,N′-disubstituted indazolone derivatives starting from methyl anthranilates is presented. This general approach features a novel and easy way for access to the target N-heterocycles by formation of a new N-N single bond. The

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