163268-54-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 163268-54-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,2,6 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 163268-54:
(8*1)+(7*6)+(6*3)+(5*2)+(4*6)+(3*8)+(2*5)+(1*4)=140
140 % 10 = 0
So 163268-54-0 is a valid CAS Registry Number.