1240290-62-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1240290-62-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,2,9 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1240290-62:
(9*1)+(8*2)+(7*4)+(6*0)+(5*2)+(4*9)+(3*0)+(2*6)+(1*2)=113
113 % 10 = 3
So 1240290-62-3 is a valid CAS Registry Number.
1240290-62-3Relevant articles and documents
A recyclable fluorous thiourea organocatalyst for the chemoselective oxidation of sulfides
Huang, Yi-Bo,Yi, Wen-Bin,Cai, Chun
, p. 554 - 557 (2011)
As a kind of organocatalyst, 1-[4-(perfluorooctyl)phenyl]-3-phenylthiourea was employed to the chemoselective oxidation of sulfides in the presence of 30% H2O2. A variety of diaryl, dialkyl, alkyl aryl sulfides could be oxidized to s
