100372-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100372-05-2 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 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 100372-05:
(8*1)+(7*0)+(6*0)+(5*3)+(4*7)+(3*2)+(2*0)+(1*5)=62
62 % 10 = 2
So 100372-05-2 is a valid CAS Registry Number.