878548-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 878548-91-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,8,5,4 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 878548-91:
(8*8)+(7*7)+(6*8)+(5*5)+(4*4)+(3*8)+(2*9)+(1*1)=245
245 % 10 = 5
So 878548-91-5 is a valid CAS Registry Number.