72295-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72295-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,9 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72295-99:
(7*7)+(6*2)+(5*2)+(4*9)+(3*5)+(2*9)+(1*9)=149
149 % 10 = 9
So 72295-99-9 is a valid CAS Registry Number.