164077-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164077-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,0,7 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 164077-49:
(8*1)+(7*6)+(6*4)+(5*0)+(4*7)+(3*7)+(2*4)+(1*9)=140
140 % 10 = 0
So 164077-49-0 is a valid CAS Registry Number.