39830-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39830-67-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,8,3 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 39830-67:
(7*3)+(6*9)+(5*8)+(4*3)+(3*0)+(2*6)+(1*7)=146
146 % 10 = 6
So 39830-67-6 is a valid CAS Registry Number.