57626-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57626-44-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,6,2 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57626-44:
(7*5)+(6*7)+(5*6)+(4*2)+(3*6)+(2*4)+(1*4)=145
145 % 10 = 5
So 57626-44-5 is a valid CAS Registry Number.