241488-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 241488-45-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,1,4,8 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 241488-45:
(8*2)+(7*4)+(6*1)+(5*4)+(4*8)+(3*8)+(2*4)+(1*5)=139
139 % 10 = 9
So 241488-45-9 is a valid CAS Registry Number.