164148-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164148-86-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,1,4 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 164148-86:
(8*1)+(7*6)+(6*4)+(5*1)+(4*4)+(3*8)+(2*8)+(1*6)=141
141 % 10 = 1
So 164148-86-1 is a valid CAS Registry Number.