266342-85-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 266342-85-2 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 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 266342-85:
(8*2)+(7*6)+(6*6)+(5*3)+(4*4)+(3*2)+(2*8)+(1*5)=152
152 % 10 = 2
So 266342-85-2 is a valid CAS Registry Number.