320342-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 320342-77-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,0,3,4 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 320342-77:
(8*3)+(7*2)+(6*0)+(5*3)+(4*4)+(3*2)+(2*7)+(1*7)=96
96 % 10 = 6
So 320342-77-6 is a valid CAS Registry Number.