101440-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101440-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,4,4 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 101440-70:
(8*1)+(7*0)+(6*1)+(5*4)+(4*4)+(3*0)+(2*7)+(1*0)=64
64 % 10 = 4
So 101440-70-4 is a valid CAS Registry Number.