80621-76-7 Usage
Uses
Different sources of media describe the Uses of 80621-76-7 differently. You can refer to the following data:
1. Rifaximin (R509500) impurity.
2. Dehydro Rifaximin (Rifaximin EP Impurity G) is a Rifaximin (R509500) impurity.
Check Digit Verification of cas no
The CAS Registry Mumber 80621-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,2 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80621-76:
(7*8)+(6*0)+(5*6)+(4*2)+(3*1)+(2*7)+(1*6)=117
117 % 10 = 7
So 80621-76-7 is a valid CAS Registry Number.