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577705-95-4

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577705-95-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 577705-95-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,7,7,0 and 5 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 577705-95:
(8*5)+(7*7)+(6*7)+(5*7)+(4*0)+(3*5)+(2*9)+(1*5)=204
204 % 10 = 4
So 577705-95-4 is a valid CAS Registry Number.

577705-95-4Relevant articles and documents

Synthesis and X-ray analysis of an unprecedented and stable 2-aza-4,4-spirocyclopropacyclohexadienone

Parrish, Jay P.,Kastrinsky, David B.,Boger, Dale L.

, p. 2577 - 2579 (2007/10/03)

(Matrix presented) An efficient eight-step synthesis (54% overall) and the subsequent X-ray characterization of 1,2,9,9a-tetrahydrocyclopropa[c]benz[e]-3-azaindol-4-one (CBA) containing an aza variant of the CC-1065/duocarmycin alkylation subunit are deta

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