329686-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 329686-28-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,9,6,8 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 329686-28:
(8*3)+(7*2)+(6*9)+(5*6)+(4*8)+(3*6)+(2*2)+(1*8)=184
184 % 10 = 4
So 329686-28-4 is a valid CAS Registry Number.