52626-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52626-40-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,2 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 52626-40:
(7*5)+(6*2)+(5*6)+(4*2)+(3*6)+(2*4)+(1*0)=111
111 % 10 = 1
So 52626-40-1 is a valid CAS Registry Number.