549486-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 549486-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,9,4,8 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 549486-46:
(8*5)+(7*4)+(6*9)+(5*4)+(4*8)+(3*6)+(2*4)+(1*6)=206
206 % 10 = 6
So 549486-46-6 is a valid CAS Registry Number.