330948-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330948-01-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,9,4 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 330948-01:
(8*3)+(7*3)+(6*0)+(5*9)+(4*4)+(3*8)+(2*0)+(1*1)=131
131 % 10 = 1
So 330948-01-1 is a valid CAS Registry Number.