80753-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80753-99-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,7,5 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80753-99:
(7*8)+(6*0)+(5*7)+(4*5)+(3*3)+(2*9)+(1*9)=147
147 % 10 = 7
So 80753-99-7 is a valid CAS Registry Number.