106321-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 106321-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,3,2 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 106321-53:
(8*1)+(7*0)+(6*6)+(5*3)+(4*2)+(3*1)+(2*5)+(1*3)=83
83 % 10 = 3
So 106321-53-3 is a valid CAS Registry Number.