648881-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 648881-03-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,8,8,8 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 648881-03:
(8*6)+(7*4)+(6*8)+(5*8)+(4*8)+(3*1)+(2*0)+(1*3)=202
202 % 10 = 2
So 648881-03-2 is a valid CAS Registry Number.