107699-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107699-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,9 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 107699-64:
(8*1)+(7*0)+(6*7)+(5*6)+(4*9)+(3*9)+(2*6)+(1*4)=159
159 % 10 = 9
So 107699-64-9 is a valid CAS Registry Number.
107699-64-9Relevant academic research and scientific papers
Klich, Michel,Teutsch, Georges
, p. 2677 - 2684 (1986)
N-(tetrazol-5-yl) azetidin-2-ones can be conveniently prepared by reacting N-unsubstituted beta-lactams with 1-benzyl 5-fluoro 1H-tetrazole
