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123768-04-7

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123768-04-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123768-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,7,6 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123768-04:
(8*1)+(7*2)+(6*3)+(5*7)+(4*6)+(3*8)+(2*0)+(1*4)=127
127 % 10 = 7
So 123768-04-7 is a valid CAS Registry Number.

123768-04-7Relevant articles and documents

NAPHTHYRIDINES. 14. 2-METHYLQUINOLINE-3-CARBOXANILIDES AND THE SYNTHESIS THEREFROM OF 2-SUBSTITUTED 1-OXO-3-PHENYL-1,2,3,4-TETRAHYDROBENZO-1,6-NAPHTHYRIDINES

Ukhov, S.V.,Konshin, M.E.

, p. 196 - 197 (2007/10/02)

The reaction of 2-aminobenzaldehyde with acetoacetanilides has given 2-methylquinoline-3-carboxanilides.Condensation of these with benzaldehydes gives 2-styrylquinoline-3-carboxanilides, which on heating in polyphosphoric acid cyclize to 2-substituted 1-o

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