323203-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 323203-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,3,2,0 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 323203-86:
(8*3)+(7*2)+(6*3)+(5*2)+(4*0)+(3*3)+(2*8)+(1*6)=97
97 % 10 = 7
So 323203-86-7 is a valid CAS Registry Number.