125159-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125159-73-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,1,5 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 125159-73:
(8*1)+(7*2)+(6*5)+(5*1)+(4*5)+(3*9)+(2*7)+(1*3)=121
121 % 10 = 1
So 125159-73-1 is a valid CAS Registry Number.