330950-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330950-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,9,5 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 330950-63:
(8*3)+(7*3)+(6*0)+(5*9)+(4*5)+(3*0)+(2*6)+(1*3)=125
125 % 10 = 5
So 330950-63-5 is a valid CAS Registry Number.