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74152-20-8

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74152-20-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74152-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,5 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74152-20:
(7*7)+(6*4)+(5*1)+(4*5)+(3*2)+(2*2)+(1*0)=108
108 % 10 = 8
So 74152-20-8 is a valid CAS Registry Number.

74152-20-8Downstream Products

74152-20-8Relevant articles and documents

A SIMPLE METHOD FOR THE PREPARATION OF SOME AMINO N-HETEROAROMATICS

Watanabe, Tokuhiro,Kikuchi, Etsuko,Tamura, Wataru,Akita, Yasuo,Tsutsui, Mayumi,Ohta, Akihiro

, p. 287 - 290 (2007/10/02)

The heating of some halogenated pyrazines, pyridines, and quinolines with benzamide in the presence of potassium carbonate gave the corresponding amino derivatives.The similar reaction using acetamide afforded acetamido derivatives, together with amines in some cases.

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