6826-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6826-45-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,2 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6826-45:
(6*6)+(5*8)+(4*2)+(3*6)+(2*4)+(1*5)=115
115 % 10 = 5
So 6826-45-5 is a valid CAS Registry Number.