888728-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 888728-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,8,7,2 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 888728-75:
(8*8)+(7*8)+(6*8)+(5*7)+(4*2)+(3*8)+(2*7)+(1*5)=254
254 % 10 = 4
So 888728-75-4 is a valid CAS Registry Number.