101247-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101247-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,2,4 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 101247-91:
(8*1)+(7*0)+(6*1)+(5*2)+(4*4)+(3*7)+(2*9)+(1*1)=80
80 % 10 = 0
So 101247-91-0 is a valid CAS Registry Number.