1390618-89-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1390618-89-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,0,6,1 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1390618-89:
(9*1)+(8*3)+(7*9)+(6*0)+(5*6)+(4*1)+(3*8)+(2*8)+(1*9)=179
179 % 10 = 9
So 1390618-89-9 is a valid CAS Registry Number.