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317377-32-5

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317377-32-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 317377-32-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,7,3,7 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 317377-32:
(8*3)+(7*1)+(6*7)+(5*3)+(4*7)+(3*7)+(2*3)+(1*2)=145
145 % 10 = 5
So 317377-32-5 is a valid CAS Registry Number.

317377-32-5Relevant articles and documents

The Synthesis of 2-Heteroarylimidazopyridin-3-ols and Related Compounds

Deady, Leslie W.,Stanborough, Mark S.

, p. 1295 - 1302 (2007/10/02)

A reaction between pyridin-2-amine 1-oxides and phenalcyl bromides has been extended to some bromoacetyl heteroaromatic compounds to form the title compounds.The reaction of some 2-aminodiazine 1-oxides with phenacyl bromides has also been studied.The imidazopyrimidne and imidazophthalazine systems have been prepared but reaction of pyrazin-2-amine 1-oxide did not give the desired cyclization.

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