265666-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 265666-29-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,5,6,6 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 265666-29:
(8*2)+(7*6)+(6*5)+(5*6)+(4*6)+(3*6)+(2*2)+(1*9)=173
173 % 10 = 3
So 265666-29-3 is a valid CAS Registry Number.