831248-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 831248-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,1,2,4 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 831248-44:
(8*8)+(7*3)+(6*1)+(5*2)+(4*4)+(3*8)+(2*4)+(1*4)=153
153 % 10 = 3
So 831248-44-3 is a valid CAS Registry Number.