1549-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1549-82-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,4 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1549-82:
(6*1)+(5*5)+(4*4)+(3*9)+(2*8)+(1*2)=92
92 % 10 = 2
So 1549-82-2 is a valid CAS Registry Number.