452962-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 452962-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,2,9,6 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 452962-97:
(8*4)+(7*5)+(6*2)+(5*9)+(4*6)+(3*2)+(2*9)+(1*7)=179
179 % 10 = 9
So 452962-97-9 is a valid CAS Registry Number.