5226-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5226-86-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,2 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 5226-86:
(6*5)+(5*2)+(4*2)+(3*6)+(2*8)+(1*6)=88
88 % 10 = 8
So 5226-86-8 is a valid CAS Registry Number.