266306-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 266306-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,6,3,0 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 266306-47:
(8*2)+(7*6)+(6*6)+(5*3)+(4*0)+(3*6)+(2*4)+(1*7)=142
142 % 10 = 2
So 266306-47-2 is a valid CAS Registry Number.