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90043-95-1

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90043-95-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90043-95-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,4 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90043-95:
(7*9)+(6*0)+(5*0)+(4*4)+(3*3)+(2*9)+(1*5)=111
111 % 10 = 1
So 90043-95-1 is a valid CAS Registry Number.

90043-95-1Downstream Products

90043-95-1Relevant articles and documents

Reactions Between Enaminones and Enones. Part 2. Alkylation of Enaminones with Acrylic Esters

Greenhill, John V.,Moten, M. Ashraf,Hanke, Reiner

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

The anion of 3-amino-5,5-dimethylcyclohex-2-enone (1) reacts with ethyl acrylate to give the product of C- or N-alkylation, depending on the conditions.With methyl methacrylate or methyl crotonate, the major product results from N-alkylation, but this rea

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