109152-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109152-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,1,5 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109152-51:
(8*1)+(7*0)+(6*9)+(5*1)+(4*5)+(3*2)+(2*5)+(1*1)=104
104 % 10 = 4
So 109152-51-4 is a valid CAS Registry Number.
109152-51-4Relevant academic research and scientific papers
1,3-Dipoles Are Not the Only Reactive Species in 2-Acylaziridine Pyrolyses
Vedejs, E.,Wisniewski Grissom, J.,Preston, J. K.
, p. 3487 - 3488 (2007/10/02)
Pyrolysis of N-tert-butylaziridines 1 in the presence of acetylenedicarboxylate gives adducts of structure 5, which rearrange to 6, rather than the expected ylide adducts 4.