853911-09-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 853911-09-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,9,1 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 853911-09:
(8*8)+(7*5)+(6*3)+(5*9)+(4*1)+(3*1)+(2*0)+(1*9)=178
178 % 10 = 8
So 853911-09-8 is a valid CAS Registry Number.
853911-09-8Relevant articles and documents
Magic ring catenation by olefin metathesis
Guidry, Erin N.,Cantrill, Stuart J.,Stoddart, J. Fraser,Grubbs, Robert H.
, p. 2129 - 2132 (2007/10/03)
(Chemical Equation Presented) Olefin metathesis has been employed in the efficient syntheses of a [2]catenane with the temptation being provided by the recognition between a secondary ammonium ion and a crown ether. In one approach, a crown ether precurso
