107271-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107271-78-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,2,7 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 107271-78:
(8*1)+(7*0)+(6*7)+(5*2)+(4*7)+(3*1)+(2*7)+(1*8)=113
113 % 10 = 3
So 107271-78-3 is a valid CAS Registry Number.
107271-78-3Relevant articles and documents
Synthesis and Properties of 1-Substituted-2-(phenylsulfonyl)-3-phenyl-2-propenes
Doomes, Earl,Clarke, Ursula,Neitzel, James J.
, p. 1540 - 1543 (2007/10/02)
The regiospecific photolytic addition of benzenesulfonyl bromide to 1-phenylpropene served as a key step in the synthesis of 2-(phenylsulfonyl)-1-phenyl-1-propene (1a).The propenyl substrate 1a was brominated with N-bromosuccinimide in refluxing carbon te
