1416773-22-2 Usage
Uses
25-Deacetyl-21-acetyl Rifampicin is a structural isomer, and impurity, of Rifampicin (R508000), a semisynthetic antibiotic. Antibacerial (tuberculostatic).
Check Digit Verification of cas no
The CAS Registry Mumber 1416773-22-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,7,7 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1416773-22:
(9*1)+(8*4)+(7*1)+(6*6)+(5*7)+(4*7)+(3*3)+(2*2)+(1*2)=162
162 % 10 = 2
So 1416773-22-2 is a valid CAS Registry Number.