100725-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100725-18-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,7,2 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 100725-18:
(8*1)+(7*0)+(6*0)+(5*7)+(4*2)+(3*5)+(2*1)+(1*8)=76
76 % 10 = 6
So 100725-18-6 is a valid CAS Registry Number.