49808-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49808-72-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,0 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 49808-72:
(7*4)+(6*9)+(5*8)+(4*0)+(3*8)+(2*7)+(1*2)=162
162 % 10 = 2
So 49808-72-2 is a valid CAS Registry Number.