197228-02-7 Usage
Chemical Properties
Light Yellow Powder
Uses
Labelled Guanosine (G837902) derivative, with possible antivarial activity.
Check Digit Verification of cas no
The CAS Registry Mumber 197228-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,2,2 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 197228-02:
(8*1)+(7*9)+(6*7)+(5*2)+(4*2)+(3*8)+(2*0)+(1*2)=157
157 % 10 = 7
So 197228-02-7 is a valid CAS Registry Number.