922520-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 922520-78-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,2,5,2 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 922520-78:
(8*9)+(7*2)+(6*2)+(5*5)+(4*2)+(3*0)+(2*7)+(1*8)=153
153 % 10 = 3
So 922520-78-3 is a valid CAS Registry Number.