109384-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109384-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,3,8 and 4 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109384-32:
(8*1)+(7*0)+(6*9)+(5*3)+(4*8)+(3*4)+(2*3)+(1*2)=129
129 % 10 = 9
So 109384-32-9 is a valid CAS Registry Number.
109384-32-9Relevant academic research and scientific papers
RING OPENING OF SPIRO3,7>DECANES>
Mullen, George B.,Georgiev, Vassil St.
, p. 3447 - 3450 (2007/10/02)
The facile opening of the azetidin-2-one ring of the novel spiro3,7>decanes> 3 and 4 under acidic or alkaline conditions, is described.The reaction led to the preparation of two novel positional iso