89173-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89173-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,1,7 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89173-77:
(7*8)+(6*9)+(5*1)+(4*7)+(3*3)+(2*7)+(1*7)=173
173 % 10 = 3
So 89173-77-3 is a valid CAS Registry Number.
89173-77-3Relevant articles and documents
NITROSOCARBONYLBENZENE AS A SPIN TRAP
Forrester, Alexander R.,Henderson, John,Reid, Karen
, p. 5547 - 5550 (1983)
Nitrosocarbonylbenzene spin traps only nucleophilic carbon radicals.With nitrosoarenes it yields diaryl nitroxides and readily gives rise to acyl nitroxides on reaction with alkenes.