15100-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15100-93-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,1,0 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 15100-93:
(7*1)+(6*5)+(5*1)+(4*0)+(3*0)+(2*9)+(1*3)=63
63 % 10 = 3
So 15100-93-3 is a valid CAS Registry Number.