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523999-81-7

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523999-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 523999-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,3,9,9 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 523999-81:
(8*5)+(7*2)+(6*3)+(5*9)+(4*9)+(3*9)+(2*8)+(1*1)=197
197 % 10 = 7
So 523999-81-7 is a valid CAS Registry Number.

523999-81-7Relevant articles and documents

New dirhodium(II,II) species as building corner connectors for square molecular boxes

Lo Schiavo, Sandra,Nicolò, Francesco,Tresoldi, Giuseppe,Piraino, Pasquale

, p. 351 - 356 (2008/10/08)

The new mixed dirhodium(II,II) complexes, [Rh2(form)2(O2CC6H 4CN)2] (2) and [Rh2(form)2(O2CC5H 4N)2] (3) (form=N,N′-di-p-to

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