123401-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123401-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,0 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 123401-75:
(8*1)+(7*2)+(6*3)+(5*4)+(4*0)+(3*1)+(2*7)+(1*5)=82
82 % 10 = 2
So 123401-75-2 is a valid CAS Registry Number.
123401-75-2Relevant academic research and scientific papers
DIASTEREOSELECTIVE (2,3) WITTIG REARRANGEMENT OF TERTIARY α-LITHIO ETHERS
Balestra, Michael,Kallmerten, James
, p. 6901 - 6904 (2007/10/02)
Tertiary allylic methyl(tri-n-butylstannyl) ethers undergo transmetallation and subsequent diastereoselective (2,3) Wittig rearrangement, wherein chirality transfer and olefin selectivity for the (2,3) sigmatropic event is mediated by a stereogenic center