330446-32-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330446-32-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,4,4 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 330446-32:
(8*3)+(7*3)+(6*0)+(5*4)+(4*4)+(3*6)+(2*3)+(1*2)=107
107 % 10 = 7
So 330446-32-7 is a valid CAS Registry Number.