92804-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92804-27-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,8,0 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92804-27:
(7*9)+(6*2)+(5*8)+(4*0)+(3*4)+(2*2)+(1*7)=138
138 % 10 = 8
So 92804-27-8 is a valid CAS Registry Number.
92804-27-8Relevant academic research and scientific papers
ALDOL REACTIONS OF A CYCLOBUTANONE ENOLATE
Clark, Glenn R.,Lin, James,Nikaido, Madelene
, p. 2645 - 2648 (2007/10/02)
Addition of an aldehyde and zinc chloride to a cyclobutanone enolate, prepared by the reaction of an α-chlorocyclobutanone with dimethylcopperlithium, gave an aldol adduct in good yield.