23964-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23964-10-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,6 and 4 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23964-10:
(7*2)+(6*3)+(5*9)+(4*6)+(3*4)+(2*1)+(1*0)=115
115 % 10 = 5
So 23964-10-5 is a valid CAS Registry Number.
23964-10-5Relevant academic research and scientific papers
A FORMAL TOTAL SYNTHESIS OF APLYSIN
Kher, S. M.,Kulkarni, G. H.
, p. 1241 - 1247 (2007/10/02)
A formal, total synthesis of aplysin has been described employing intramolecular (2+2) cycloaddition reaction between ketene and an olefin as a key step.