1225950-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1225950-57-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,5,9,5 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1225950-57:
(9*1)+(8*2)+(7*2)+(6*5)+(5*9)+(4*5)+(3*0)+(2*5)+(1*7)=151
151 % 10 = 1
So 1225950-57-1 is a valid CAS Registry Number.