100181-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100181-40-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,8 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100181-40:
(8*1)+(7*0)+(6*0)+(5*1)+(4*8)+(3*1)+(2*4)+(1*0)=56
56 % 10 = 6
So 100181-40-6 is a valid CAS Registry Number.