148253-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148253-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,2,5 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 148253-83:
(8*1)+(7*4)+(6*8)+(5*2)+(4*5)+(3*3)+(2*8)+(1*3)=142
142 % 10 = 2
So 148253-83-2 is a valid CAS Registry Number.