Cas 855476-42-5,phosphoric acid 1-cyano-3-phenylpropyl ester diethyl ester

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Check Digit Verification of cas no

The CAS Registry Mumber 855476-42-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,4,7 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 855476-42:
(8*8)+(7*5)+(6*5)+(5*4)+(4*7)+(3*6)+(2*4)+(1*2)=205
205 % 10 = 5
So 855476-42-5 is a valid CAS Registry Number.

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855476-42-5Relevant articles and documents

Cyano-phosphorylation of aldehydes catalyzed by a nucleophilic N-heterocyclic carbene

Fukuda, Yoshimasa,Maeda, Yuka,Kondo, Kazuhiro,Aoyama, Toyohiko

, p. 397 - 398 (2007/10/03)

The first method for cyano-phosphorylation of aldehydes with diethyl cyanophosphonate in the presence of N-heterocyclic carbene prepared from 1,3-bis(2,4,6-trimethylphenyl)imidazolium chloride and KOt-Bu, as a nucleophilic catalyst, is described.

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855476-42-5