104174-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104174-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,1,7 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 104174-71:
(8*1)+(7*0)+(6*4)+(5*1)+(4*7)+(3*4)+(2*7)+(1*1)=92
92 % 10 = 2
So 104174-71-2 is a valid CAS Registry Number.
104174-71-2Relevant academic research and scientific papers
Alternative Lewis acids to effect Claisen rearrangement
Sharma,Ilangovan,Sreenivas, Punna,Mahalingam
, p. 615 - 618 (2007/10/03)
Yb(OTf)3 and DIBAL-H are developed as alternative Lewis acids for effecting Claisen rearrangement of allyl, crotyl and prenyl aryl ethers.