329966-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 329966-34-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,9,9,6 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 329966-34:
(8*3)+(7*2)+(6*9)+(5*9)+(4*6)+(3*6)+(2*3)+(1*4)=189
189 % 10 = 9
So 329966-34-9 is a valid CAS Registry Number.