122137-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122137-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,1,3 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 122137-53:
(8*1)+(7*2)+(6*2)+(5*1)+(4*3)+(3*7)+(2*5)+(1*3)=85
85 % 10 = 5
So 122137-53-5 is a valid CAS Registry Number.
122137-53-5Relevant academic research and scientific papers
Wada, Makoto,Aiura, Hideki,Akiba, Kin-ya
, p. 3377 - 3380 (1987)
Lithium ester enolates react with enolizable aldimines in the presence of dimethylaluminium chloride to afford β-lactams in good yields.
