49659-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49659-73-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,5 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 49659-73:
(7*4)+(6*9)+(5*6)+(4*5)+(3*9)+(2*7)+(1*3)=176
176 % 10 = 6
So 49659-73-6 is a valid CAS Registry Number.