100053-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100053-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,5 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100053-22:
(8*1)+(7*0)+(6*0)+(5*0)+(4*5)+(3*3)+(2*2)+(1*2)=43
43 % 10 = 3
So 100053-22-3 is a valid CAS Registry Number.