496039-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 496039-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,6,0,3 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 496039-67:
(8*4)+(7*9)+(6*6)+(5*0)+(4*3)+(3*9)+(2*6)+(1*7)=189
189 % 10 = 9
So 496039-67-9 is a valid CAS Registry Number.