1038-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038-93-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,3 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1038-93:
(6*1)+(5*0)+(4*3)+(3*8)+(2*9)+(1*3)=63
63 % 10 = 3
So 1038-93-3 is a valid CAS Registry Number.