266348-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 266348-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,6,3,4 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 266348-53:
(8*2)+(7*6)+(6*6)+(5*3)+(4*4)+(3*8)+(2*5)+(1*3)=162
162 % 10 = 2
So 266348-53-2 is a valid CAS Registry Number.