99068-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99068-72-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,6 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99068-72:
(7*9)+(6*9)+(5*0)+(4*6)+(3*8)+(2*7)+(1*2)=181
181 % 10 = 1
So 99068-72-1 is a valid CAS Registry Number.