320396-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 320396-46-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,0,3,9 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 320396-46:
(8*3)+(7*2)+(6*0)+(5*3)+(4*9)+(3*6)+(2*4)+(1*6)=121
121 % 10 = 1
So 320396-46-1 is a valid CAS Registry Number.