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809274-73-5

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809274-73-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 809274-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,9,2,7 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 809274-73:
(8*8)+(7*0)+(6*9)+(5*2)+(4*7)+(3*4)+(2*7)+(1*3)=185
185 % 10 = 5
So 809274-73-5 is a valid CAS Registry Number.

809274-73-5Relevant articles and documents

Synthesis of substituted quinolines by electrophilic cyclization of N-(2-alkynyl)anilines

Zhang, Xiaoxia,Campo, Marino A.,Yao, Tuanli,Larock, Richard C.

, p. 763 - 766 (2005)

(Chemical Equation Presented) Quinolines substituted in the 3-position by an iodo or phenylseleno group are readily prepared in good to excellent yields by the reaction of propargylic anilines with appropriate electrophiles under mild reaction conditions.

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