57487-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57487-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,8 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57487-44:
(7*5)+(6*7)+(5*4)+(4*8)+(3*7)+(2*4)+(1*4)=162
162 % 10 = 2
So 57487-44-2 is a valid CAS Registry Number.