1389332-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1389332-29-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,9,3,3 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1389332-29:
(9*1)+(8*3)+(7*8)+(6*9)+(5*3)+(4*3)+(3*2)+(2*2)+(1*9)=189
189 % 10 = 9
So 1389332-29-9 is a valid CAS Registry Number.