1253040-22-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1253040-22-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,0,4 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1253040-22:
(9*1)+(8*2)+(7*5)+(6*3)+(5*0)+(4*4)+(3*0)+(2*2)+(1*2)=100
100 % 10 = 0
So 1253040-22-0 is a valid CAS Registry Number.