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601516-55-6

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601516-55-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 601516-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,1,5,1 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 601516-55:
(8*6)+(7*0)+(6*1)+(5*5)+(4*1)+(3*6)+(2*5)+(1*5)=116
116 % 10 = 6
So 601516-55-6 is a valid CAS Registry Number.

601516-55-6Relevant articles and documents

Synthesis of 5-heterocyclic substituted quinazolin-4-ones via 2-aminobenzonitrile derivatives

Fray, M. Jonathan,Allen, Paul,Bradley, Paul R.,Challenger, Clare E.,Closier, Michael,Evans, Tim J.,Lewis, Mark L.,Mathias, John P.,Nichols, Carly L.,Po-Ba, Yvonne M.,Snow, Hayley,Stefaniak, Mark H.,Vuong, Hannah V.

, p. 489 - 494 (2007/10/03)

Two routes to prepare a series of six 5-heterocyclic substituted 2-chloro-7-methoxyquinazolin-4-ones are described, where the heterocycle is a substituted or unsubstituted 1-pyrazolyl, 5-pyrazolyl or 2-thiazolyl group. Both routes proceeded via key 2-amin

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