1643319-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1643319-45-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,4,3,3,1 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1643319-45:
(9*1)+(8*6)+(7*4)+(6*3)+(5*3)+(4*1)+(3*9)+(2*4)+(1*5)=162
162 % 10 = 2
So 1643319-45-2 is a valid CAS Registry Number.
1643319-45-2Relevant academic research and scientific papers
Olefin Cross metathesis based de novo synthesis of a partially protected L-amicetose and a fully protected L-cinerulose derivative
Schmidt, Bernd,Hauke, Sylvia
, p. 1023 - 1031 (2014/06/09)
Cross metathesis of a lactate derived allylic alcohol and acrolein is the entry point to a de novo synthesis of 4-benzoate protected L-amicetose and a cinerulose derivative protected at C5 and C1.