880073-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 880073-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,0,7 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 880073-86:
(8*8)+(7*8)+(6*0)+(5*0)+(4*7)+(3*3)+(2*8)+(1*6)=179
179 % 10 = 9
So 880073-86-9 is a valid CAS Registry Number.