1108-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1108-58-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,0 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1108-58:
(6*1)+(5*1)+(4*0)+(3*8)+(2*5)+(1*8)=53
53 % 10 = 3
So 1108-58-3 is a valid CAS Registry Number.
1108-58-3Relevant academic research and scientific papers
Bai,Bo,Zhou
, p. 2161 - 2164 (1990)
Using 2-bromo-1-methylpyridinium iodide as carboxyl activating agent, 10 ansa-macrolactams were prepared conveniently from the corresponding seco-precursor ω-amino acids. In most cases the yields are excellent.
