330674-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330674-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,6,7 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 330674-81:
(8*3)+(7*3)+(6*0)+(5*6)+(4*7)+(3*4)+(2*8)+(1*1)=132
132 % 10 = 2
So 330674-81-2 is a valid CAS Registry Number.