87293-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87293-26-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,9 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87293-26:
(7*8)+(6*7)+(5*2)+(4*9)+(3*3)+(2*2)+(1*6)=163
163 % 10 = 3
So 87293-26-3 is a valid CAS Registry Number.