872288-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872288-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,2,8 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 872288-65:
(8*8)+(7*7)+(6*2)+(5*2)+(4*8)+(3*8)+(2*6)+(1*5)=208
208 % 10 = 8
So 872288-65-8 is a valid CAS Registry Number.