100366-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100366-04-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,3,6 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 100366-04:
(8*1)+(7*0)+(6*0)+(5*3)+(4*6)+(3*6)+(2*0)+(1*4)=69
69 % 10 = 9
So 100366-04-9 is a valid CAS Registry Number.