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855412-21-4

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855412-21-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855412-21-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,4,1 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 855412-21:
(8*8)+(7*5)+(6*5)+(5*4)+(4*1)+(3*2)+(2*2)+(1*1)=164
164 % 10 = 4
So 855412-21-4 is a valid CAS Registry Number.

855412-21-4Downstream Products

855412-21-4Relevant articles and documents

Synthesis of 9- and 27-armed tetrakis(diperoxotungsto)phosphate-cored dendrimers and their use as recoverable and reusable catalysts in the oxidation of alkenes, sulfides, and alcohols with hydrogen peroxide

Nlate, Sylvain,Plault, Lauriane,Astruc, Didier

, p. 903 - 914 (2007/10/03)

A series of 3- and 9-armed dendrons. functionalized at the focal position to quaternary ammonium salts, were synthesized and characterized. The reaction of these ammonium dendrons with the heteropolyacid H3PW 12O40 in the

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