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1174514-87-4

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1174514-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1174514-87-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,4,5,1 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1174514-87:
(9*1)+(8*1)+(7*7)+(6*4)+(5*5)+(4*1)+(3*4)+(2*8)+(1*7)=154
154 % 10 = 4
So 1174514-87-4 is a valid CAS Registry Number.

1174514-87-4Relevant articles and documents

Intramolecular 1,3-dipolar cycloaddition of azomethine ylides leading to pyrido[2,3-b]quinolines

Toth, Judit,Somfai, Barbara,Blasko, Gabor,Dancso, Andras,Toeke, Laszlo,Nyerges, Miklos

experimental part, p. 2258 - 2270 (2009/12/03)

A convenient six-step route to the previously unknown 1H-pyrrolo[2,3-f] benzo[b][1,8]naphthyridine ring system using an intramolecular 1,3-dipolar cycloaddition of nonstabilized azomethine ylides has been described.

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