267406-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 267406-71-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,7,4,0 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 267406-71:
(8*2)+(7*6)+(6*7)+(5*4)+(4*0)+(3*6)+(2*7)+(1*1)=153
153 % 10 = 3
So 267406-71-3 is a valid CAS Registry Number.