87126-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87126-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,2 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87126-22:
(7*8)+(6*7)+(5*1)+(4*2)+(3*6)+(2*2)+(1*2)=135
135 % 10 = 5
So 87126-22-5 is a valid CAS Registry Number.