663192-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 663192-23-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,3,1,9 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 663192-23:
(8*6)+(7*6)+(6*3)+(5*1)+(4*9)+(3*2)+(2*2)+(1*3)=162
162 % 10 = 2
So 663192-23-2 is a valid CAS Registry Number.
663192-23-2Relevant academic research and scientific papers
Reactions of arylhalocarbenes with vinyl isocyanates
Rigby, James H.,Aasmul, Mona
, p. 143 - 147 (2007/10/03)
A variety of aryhalocarbenes were reacted with 1-cyclohexene-1-isocyanate to provide insight into the factors that control [4+1] versus [2+1] cycloaddition reactivity.