106185-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106185-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,1,8 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 106185-53:
(8*1)+(7*0)+(6*6)+(5*1)+(4*8)+(3*5)+(2*5)+(1*3)=109
109 % 10 = 9
So 106185-53-9 is a valid CAS Registry Number.
106185-53-9Relevant articles and documents
β-SULFONYLNITROOLEFINS AS VERY REACTIVE ALKYNE-EQUIVALENTS IN DIELS-ALDER REACTIONS
Ono, Noboru,Kamimura, Akio,Kaji, Aritsune
, p. 1595 - 1598 (2007/10/02)
Very reactive dienophiles, β-sulfonylnitroolefins, are prepared starting from β-nitro alcohols.The high activation due to the nitro and the sulfonyl groups promotes the Diels-Alder reaction to various dienes under mild conditions.Reductive elimination of
