100724-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100724-82-1 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 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100724-82:
(8*1)+(7*0)+(6*0)+(5*7)+(4*2)+(3*4)+(2*8)+(1*2)=81
81 % 10 = 1
So 100724-82-1 is a valid CAS Registry Number.