1393481-32-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1393481-32-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,3,4,8 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1393481-32:
(9*1)+(8*3)+(7*9)+(6*3)+(5*4)+(4*8)+(3*1)+(2*3)+(1*2)=177
177 % 10 = 7
So 1393481-32-7 is a valid CAS Registry Number.