100373-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100373-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,3,7 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 100373-55:
(8*1)+(7*0)+(6*0)+(5*3)+(4*7)+(3*3)+(2*5)+(1*5)=75
75 % 10 = 5
So 100373-55-5 is a valid CAS Registry Number.