727985-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 727985-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,7,9,8 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 727985-23:
(8*7)+(7*2)+(6*7)+(5*9)+(4*8)+(3*5)+(2*2)+(1*3)=211
211 % 10 = 1
So 727985-23-1 is a valid CAS Registry Number.
727985-23-1Relevant academic research and scientific papers
Total synthesis and stereochemical assignment of myriaporones 1, 3, and 4
Fleming, Kristen N.,Taylor, Richard E.
, p. 1728 - 1730 (2007/10/03)
Two stereoselective aldol reactions, a nitrile oxide cycloaddition, and a stereoselective late-stage epoxidation were key steps in the total synthesis of myriaporones 1, 3, and 4 (see scheme). The synthesis allowed the unambiguous assignment of stereogeni