1253941-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1253941-62-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,9,4 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1253941-62:
(9*1)+(8*2)+(7*5)+(6*3)+(5*9)+(4*4)+(3*1)+(2*6)+(1*2)=156
156 % 10 = 6
So 1253941-62-6 is a valid CAS Registry Number.