1246472-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1246472-28-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,6,4,7 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1246472-28:
(9*1)+(8*2)+(7*4)+(6*6)+(5*4)+(4*7)+(3*2)+(2*2)+(1*8)=155
155 % 10 = 5
So 1246472-28-5 is a valid CAS Registry Number.
1246472-28-5Relevant academic research and scientific papers
Trukhin,Sheremet,Berestovitskaya
, p. 2035 - 2038 (2009)
The Michael-type addition of dimedone and dihydroresorcinol to β,β-dinitrostyrenes occurs easily without a catalyst. The adducts cyclize into 3-aryl-2-nitro-2,3,4,5,6-hexahydrobenzofuran-4-ones under the action of triethylamine.
