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83794-07-4

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83794-07-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83794-07-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,9 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83794-07:
(7*8)+(6*3)+(5*7)+(4*9)+(3*4)+(2*0)+(1*7)=164
164 % 10 = 4
So 83794-07-4 is a valid CAS Registry Number.

83794-07-4Downstream Products

83794-07-4Relevant articles and documents

Preparation of Compounds in the New DipyrroloPyridine Series from 1-Benzylidene-2,3-dioxopyrrolidines. A Variation of the Hantzsch Sythesis.

Snyder, Carroll A.,Thorn, Mark A.,Klijanowicz, James E.,Southwick, Philip L.

, p. 603 - 607 (2007/10/02)

Treatment of easily prepared 1-substituted-4-benzylidene-2,3-dioxopyrrolidines with ammonium formate produces 1,2,4,6,7,8-hexahydro-2,6-disubstituted-8-aryldipyrrolopyridine-3,5-diones (II), usually in yields of 50 to 60percent.Aromatizatio

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