1253976-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1253976-75-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,9,7 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1253976-75:
(9*1)+(8*2)+(7*5)+(6*3)+(5*9)+(4*7)+(3*6)+(2*7)+(1*5)=188
188 % 10 = 8
So 1253976-75-8 is a valid CAS Registry Number.