448248-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 448248-09-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,8,2,4 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 448248-09:
(8*4)+(7*4)+(6*8)+(5*2)+(4*4)+(3*8)+(2*0)+(1*9)=167
167 % 10 = 7
So 448248-09-7 is a valid CAS Registry Number.