82389-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82389-74-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,3,8 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 82389-74:
(7*8)+(6*2)+(5*3)+(4*8)+(3*9)+(2*7)+(1*4)=160
160 % 10 = 0
So 82389-74-0 is a valid CAS Registry Number.