330832-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330832-90-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,8,3 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 330832-90:
(8*3)+(7*3)+(6*0)+(5*8)+(4*3)+(3*2)+(2*9)+(1*0)=121
121 % 10 = 1
So 330832-90-1 is a valid CAS Registry Number.