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56564-66-0

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56564-66-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56564-66-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,6 and 4 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 56564-66:
(7*5)+(6*6)+(5*5)+(4*6)+(3*4)+(2*6)+(1*6)=150
150 % 10 = 0
So 56564-66-0 is a valid CAS Registry Number.

56564-66-0Downstream Products

56564-66-0Relevant articles and documents

TAUTOMERISM IN 2-KETOMETHYL QUINOLINES

Greenhill, John V.,Loghmani-Khouzani, Hossein,Maitland, Derek J.

, p. 3319 - 3326 (2007/10/02)

The i.r. solution spectra of a series of 2-ketomethylquinolines have been studied.Tautomeric ratios have been determined by n.m.r. spectroscopy.With one exception the compounds were substantially or exclusively in the enaminone forms.The only compound carrying an α-methyl group (18) proved to be solely in the ketone form.

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