662148-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 662148-63-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,2,1,4 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 662148-63:
(8*6)+(7*6)+(6*2)+(5*1)+(4*4)+(3*8)+(2*6)+(1*3)=162
162 % 10 = 2
So 662148-63-2 is a valid CAS Registry Number.