248281-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 248281-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,8,2,8 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 248281-74:
(8*2)+(7*4)+(6*8)+(5*2)+(4*8)+(3*1)+(2*7)+(1*4)=155
155 % 10 = 5
So 248281-74-5 is a valid CAS Registry Number.