69565-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69565-89-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,5,6 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69565-89:
(7*6)+(6*9)+(5*5)+(4*6)+(3*5)+(2*8)+(1*9)=185
185 % 10 = 5
So 69565-89-5 is a valid CAS Registry Number.
69565-89-5Relevant academic research and scientific papers
Kondo, Tadao,Ohgi, Tadaaki,Goto, Toshio
, p. 419 - 422 (1983)
Q base (queuine), 2-amino-5-pyrrolopyrimidin-4(3H)-one, was synthesized via the Schiff base intermediate.
