102148-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102148-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,1,4 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 102148-31:
(8*1)+(7*0)+(6*2)+(5*1)+(4*4)+(3*8)+(2*3)+(1*1)=72
72 % 10 = 2
So 102148-31-2 is a valid CAS Registry Number.