296251-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 296251-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,6,2,5 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 296251-72:
(8*2)+(7*9)+(6*6)+(5*2)+(4*5)+(3*1)+(2*7)+(1*2)=164
164 % 10 = 4
So 296251-72-4 is a valid CAS Registry Number.