452956-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 452956-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,2,9,5 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 452956-77:
(8*4)+(7*5)+(6*2)+(5*9)+(4*5)+(3*6)+(2*7)+(1*7)=183
183 % 10 = 3
So 452956-77-3 is a valid CAS Registry Number.