40848-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40848-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,4 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 40848-80:
(7*4)+(6*0)+(5*8)+(4*4)+(3*8)+(2*8)+(1*0)=124
124 % 10 = 4
So 40848-80-4 is a valid CAS Registry Number.