1351981-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1351981-75-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,1,9,8 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1351981-75:
(9*1)+(8*3)+(7*5)+(6*1)+(5*9)+(4*8)+(3*1)+(2*7)+(1*5)=173
173 % 10 = 3
So 1351981-75-3 is a valid CAS Registry Number.