56881-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56881-95-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,8,8 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 56881-95:
(7*5)+(6*6)+(5*8)+(4*8)+(3*1)+(2*9)+(1*5)=169
169 % 10 = 9
So 56881-95-9 is a valid CAS Registry Number.