42024-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42024-45-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,0,2 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 42024-45:
(7*4)+(6*2)+(5*0)+(4*2)+(3*4)+(2*4)+(1*5)=73
73 % 10 = 3
So 42024-45-3 is a valid CAS Registry Number.
42024-45-3Relevant 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.