100653-06-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100653-06-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,6,5 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 100653-06:
(8*1)+(7*0)+(6*0)+(5*6)+(4*5)+(3*3)+(2*0)+(1*6)=73
73 % 10 = 3
So 100653-06-3 is a valid CAS Registry Number.