1389395-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1389395-05-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,9,3,9 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1389395-05:
(9*1)+(8*3)+(7*8)+(6*9)+(5*3)+(4*9)+(3*5)+(2*0)+(1*5)=214
214 % 10 = 4
So 1389395-05-4 is a valid CAS Registry Number.