57583-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57583-50-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,5,8 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 57583-50:
(7*5)+(6*7)+(5*5)+(4*8)+(3*3)+(2*5)+(1*0)=153
153 % 10 = 3
So 57583-50-3 is a valid CAS Registry Number.