250147-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 250147-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,1,4 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 250147-64:
(8*2)+(7*5)+(6*0)+(5*1)+(4*4)+(3*7)+(2*6)+(1*4)=109
109 % 10 = 9
So 250147-64-9 is a valid CAS Registry Number.