321352-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 321352-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,1,3,5 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 321352-58:
(8*3)+(7*2)+(6*1)+(5*3)+(4*5)+(3*2)+(2*5)+(1*8)=103
103 % 10 = 3
So 321352-58-3 is a valid CAS Registry Number.