1439931-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1439931-70-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,9,9,3 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1439931-70:
(9*1)+(8*4)+(7*3)+(6*9)+(5*9)+(4*3)+(3*1)+(2*7)+(1*0)=190
190 % 10 = 0
So 1439931-70-0 is a valid CAS Registry Number.