118451-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118451-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,4,5 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 118451-65:
(8*1)+(7*1)+(6*8)+(5*4)+(4*5)+(3*1)+(2*6)+(1*5)=123
123 % 10 = 3
So 118451-65-3 is a valid CAS Registry Number.
118451-65-3Relevant academic research and scientific papers
SILICON-DIRECTED NAZAROV CYCLIZATIONS VII. LINEARLY-FUSED TRICYCLICS
Denmark, Scott E.,Klix, Russell C.
, p. 4043 - 4060 (2007/10/02)
A new modification of the silicon-directed Nazarov cyclization is desribed wich involves the cyclization of divinyl ketones incorporating an allylsilane as the controll unit.The cyclisation are extremely facile with FeCl3 or BF3*OEt2 as the Lewis acid.Fou