1027488-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027488-65-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,4,8 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1027488-65:
(9*1)+(8*0)+(7*2)+(6*7)+(5*4)+(4*8)+(3*8)+(2*6)+(1*5)=158
158 % 10 = 8
So 1027488-65-8 is a valid CAS Registry Number.
1027488-65-8Relevant articles and documents
Michael addition of 1,3-dicarbonyl compounds with etacrynic acid
Goerlitzer,Diers
, p. 704 - 707 (2007/10/03)
The product 2, formed by Michael addition of ethyl acetoacetate with etacrynic acid (1) yields the cyclohexenone 3 by acidic hydrolysis. Compared 3 is also obtained by heating 1 with acetylacetone and sodium ethanolate. Compound 3 reacts with pyridinium b