40078-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40078-03-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,0,7 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40078-03:
(7*4)+(6*0)+(5*0)+(4*7)+(3*8)+(2*0)+(1*3)=83
83 % 10 = 3
So 40078-03-3 is a valid CAS Registry Number.
40078-03-3Relevant articles and documents
On the Mechanism of Graham's Reaction
Moss, Robert A.,Wlostowska, Joanna,Guo, Wenjeng,Fedorynski, Michal,Springer, James P.,Hirshfield, Jordan M.
, p. 5048 - 5050 (1981)
The oxidative cyclization of amidines to 3-chloro-3-substituted diazirines with aqueous sodium hypochlorite proceeds through N-chloro- and N,N'-dichloroamidines; the latter are isolable in certain cases.