609811-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 609811-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,9,8,1 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 609811-63:
(8*6)+(7*0)+(6*9)+(5*8)+(4*1)+(3*1)+(2*6)+(1*3)=164
164 % 10 = 4
So 609811-63-4 is a valid CAS Registry Number.
609811-63-4Relevant academic research and scientific papers
Intramolecular reactions of dialkoxycarbenes with a carbonyl group
Dawid, Malgorzata,Warkentin, John
, p. 598 - 606 (2007/10/03)
Thermolysis of 5,5-dimethyl-2-methoxy-2-(2-oxocyclohexylmethoxy)-Δ 3-1,3,4-oxadiazoline (3a) in benzene at 110°C generated a carbonyl ylide intermediate that gave, in a minor side reaction, a product of 1,3-dipolar cycloaddition to the carbonyl