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71612-02-7

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71612-02-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71612-02-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,1 and 2 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71612-02:
(7*7)+(6*1)+(5*6)+(4*1)+(3*2)+(2*0)+(1*2)=97
97 % 10 = 7
So 71612-02-7 is a valid CAS Registry Number.

71612-02-7Downstream Products

71612-02-7Relevant articles and documents

Reactions of Cyclopropenones with Azomethines, VIII. Diphenylcyclopropenone and Cyclic Imines

Eicher, Theophil,Krause, Detlef

, p. 899 - 907 (2007/10/02)

Reactions of diphenylcyclopropenone (1a) and diphenyl cyclopropenethione (1b) with a variety of cyclic imines (derivatives of 3,4-dihydroisoquinolines 2-4, 2-substituted 1-pyrrolines 5 and 1-piperidines 6,7) gave rise to 2-pyrroline-4-ones and -4-thiones

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