266318-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 266318-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,6,3,1 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 266318-72:
(8*2)+(7*6)+(6*6)+(5*3)+(4*1)+(3*8)+(2*7)+(1*2)=153
153 % 10 = 3
So 266318-72-3 is a valid CAS Registry Number.