87293-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87293-45-6 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, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87293-45:
(7*8)+(6*7)+(5*2)+(4*9)+(3*3)+(2*4)+(1*5)=166
166 % 10 = 6
So 87293-45-6 is a valid CAS Registry Number.