100631-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100631-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,6,3 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 100631-91:
(8*1)+(7*0)+(6*0)+(5*6)+(4*3)+(3*1)+(2*9)+(1*1)=72
72 % 10 = 2
So 100631-91-2 is a valid CAS Registry Number.
100631-91-2Relevant articles and documents
A Total Synthesis of Zoapatanol
Cookson, Richard C.,Liverton, Nigel J.
, p. 1589 - 1596 (2007/10/02)
A key step in a new synthesis of zoapatanol involves stannic chloride catalysed isomerisation of the epoxy diol (21) to the oxepane (22) with inversion of configuration of the tertiary carbon atom.Differential protection of the hydroxy groups allows oxida