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52217-42-2

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52217-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52217-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,2,1 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 52217-42:
(7*5)+(6*2)+(5*2)+(4*1)+(3*7)+(2*4)+(1*2)=92
92 % 10 = 2
So 52217-42-2 is a valid CAS Registry Number.

52217-42-2Relevant articles and documents

1,2-Addition of α,α,α-trichlorotoluene to ketones via a Mg Barbier reaction in DMF: New route to cycloalk-1-en-1-yl and alk-1-en-1-yl phenyl ketones

Aaziz, Akima,Oudeyer, Sylvain,Leonel, Eric,Paugam, Jean Paul,Nedelec, Jean-Yves

, p. 1147 - 1154 (2008/02/01)

The reductive cyclocondensation of α,α,α-trichlorotoluene to enolisable ketones enables the preparation of (cyclo)alken-1-en-1-yl phenyl ketones via the formation of an intermediate chlorooxirane. Copyright Taylor & Francis Group, LLC.

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