1253575-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1253575-82-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,5,7 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1253575-82:
(9*1)+(8*2)+(7*5)+(6*3)+(5*5)+(4*7)+(3*5)+(2*8)+(1*2)=164
164 % 10 = 4
So 1253575-82-4 is a valid CAS Registry Number.