100857-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100857-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,8,5 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 100857-75:
(8*1)+(7*0)+(6*0)+(5*8)+(4*5)+(3*7)+(2*7)+(1*5)=108
108 % 10 = 8
So 100857-75-8 is a valid CAS Registry Number.