90248-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90248-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,4 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 90248-43:
(7*9)+(6*0)+(5*2)+(4*4)+(3*8)+(2*4)+(1*3)=124
124 % 10 = 4
So 90248-43-4 is a valid CAS Registry Number.