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39784-20-8

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39784-20-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39784-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,7,8 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39784-20:
(7*3)+(6*9)+(5*7)+(4*8)+(3*4)+(2*2)+(1*0)=158
158 % 10 = 8
So 39784-20-8 is a valid CAS Registry Number.

39784-20-8Relevant academic research and scientific papers

A practical and efficient synthesis of 2,5-disubstituted-3,5-dihydro- imidazol-4-ones from oxazolones

Chavez, Flavio,Pavy, Caslin,Williamson, Thomas,Cleary, Thomas

, p. 3321 - 3327 (2012)

An alternative procedure for the synthesis of 2,5-disubstituted-3,5- dihydro-imidazol-4-ones from substituted oxazolones was evaluated. The initial oxazolone ring-opening reaction was examined with a variety of ammonia source compounds followed by the sub

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