888945-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 888945-73-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,8,9,4 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 888945-73:
(8*8)+(7*8)+(6*8)+(5*9)+(4*4)+(3*5)+(2*7)+(1*3)=261
261 % 10 = 1
So 888945-73-1 is a valid CAS Registry Number.