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1114515-57-9

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1114515-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1114515-57-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,4,5,1 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1114515-57:
(9*1)+(8*1)+(7*1)+(6*4)+(5*5)+(4*1)+(3*5)+(2*5)+(1*7)=109
109 % 10 = 9
So 1114515-57-9 is a valid CAS Registry Number.

1114515-57-9Relevant articles and documents

A new synthesis of the benzo[c]phenanthridines nornitidine, noravicine, and isodecarine, based on a microwave-assisted electrocyclic reaction of the aza 6π-electron system

Kohno, Kakujiro,Azuma, Shuhei,Choshi, Tominari,Nobuhiro, Junko,Hibino, Satoshi

, p. 590 - 592 (2009)

A new and versatile synthetic route to a benzophenanthridine alkaloid was developed by a bond formation between C4b and N5 on the benzo[c]phenanthridine nucleus, using a microwave-assisted electrocyclic reaction of the aza 6π-electron system. This strateg

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