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422274-32-6

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422274-32-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 422274-32-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,2,2,7 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 422274-32:
(8*4)+(7*2)+(6*2)+(5*2)+(4*7)+(3*4)+(2*3)+(1*2)=116
116 % 10 = 6
So 422274-32-6 is a valid CAS Registry Number.

422274-32-6Relevant articles and documents

Synthesis and antitumor activity of some novel quinazoline derivatives bearing the biologically active thione moiety

Ghorab, Moustafa M.,Barakat, Saber El-Sayed,Saker, Helmy M.,Abd Rabo, Mahmoud M.

, p. 665 - 670 (2008/02/12)

The reactivity of isothiocyanate 1 towards some nitrogen nucleophils was investigated. Thus, interaction of 1 with p-flouroaniline, benzylamine, 2-aminopyridine, and 4-aminoantipyrine yielded the corresponding quinazoline derivatives 37, respectively. Tri

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