296271-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 296271-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,6,2,7 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 296271-87:
(8*2)+(7*9)+(6*6)+(5*2)+(4*7)+(3*1)+(2*8)+(1*7)=179
179 % 10 = 9
So 296271-87-9 is a valid CAS Registry Number.