330987-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330987-45-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,9,8 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 330987-45:
(8*3)+(7*3)+(6*0)+(5*9)+(4*8)+(3*7)+(2*4)+(1*5)=156
156 % 10 = 6
So 330987-45-6 is a valid CAS Registry Number.