109152-54-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109152-54-7 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 4 respectively.
Calculate Digit Verification of CAS Registry Number 109152-54:
(8*1)+(7*0)+(6*9)+(5*1)+(4*5)+(3*2)+(2*5)+(1*4)=107
107 % 10 = 7
So 109152-54-7 is a valid CAS Registry Number.
109152-54-7Relevant academic research and scientific papers
Vedejs, E.,Wisniewski Grissom, J.,Preston, J. K.
, p. 3487 - 3488 (1987)
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.
