212577-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212577-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,5,7 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 212577-87:
(8*2)+(7*1)+(6*2)+(5*5)+(4*7)+(3*7)+(2*8)+(1*7)=132
132 % 10 = 2
So 212577-87-2 is a valid CAS Registry Number.
212577-87-2Relevant academic research and scientific papers
Stereoselectivity in amidyl radical cyclisations. Acyl mode cyclisations
Clark, Andrew J.,Peacock, Joanne L.
, p. 6029 - 6032 (2007/10/03)
Amidyl radicals generated from tributylstannane mediated homolysis of O- benzoyl hydroxamic acid derivatives undergo 5-exo cyclisation to give mixtures of cis and trans pyrrolidinones. While the steric nature of the nitrogen substituents investigated had