54826-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54826-19-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,8,2 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 54826-19:
(7*5)+(6*4)+(5*8)+(4*2)+(3*6)+(2*1)+(1*9)=136
136 % 10 = 6
So 54826-19-6 is a valid CAS Registry Number.