329081-54-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 329081-54-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,9,0,8 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 329081-54:
(8*3)+(7*2)+(6*9)+(5*0)+(4*8)+(3*1)+(2*5)+(1*4)=141
141 % 10 = 1
So 329081-54-1 is a valid CAS Registry Number.