5274-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5274-37-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,7 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5274-37:
(6*5)+(5*2)+(4*7)+(3*4)+(2*3)+(1*7)=93
93 % 10 = 3
So 5274-37-3 is a valid CAS Registry Number.