99094-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99094-80-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,9 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99094-80:
(7*9)+(6*9)+(5*0)+(4*9)+(3*4)+(2*8)+(1*0)=181
181 % 10 = 1
So 99094-80-1 is a valid CAS Registry Number.