87318-96-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87318-96-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,1 and 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87318-96:
(7*8)+(6*7)+(5*3)+(4*1)+(3*8)+(2*9)+(1*6)=165
165 % 10 = 5
So 87318-96-5 is a valid CAS Registry Number.