56254-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56254-03-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,2,5 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56254-03:
(7*5)+(6*6)+(5*2)+(4*5)+(3*4)+(2*0)+(1*3)=116
116 % 10 = 6
So 56254-03-6 is a valid CAS Registry Number.