Certificate of Analysis

 

Product Name: SPR719
Catalog Number: M28299
CAS Number: 1384984-18-2

Physical and Chemical Properties
Formula: C21H25FN6O3
Molecular Weight: 428.46
Form: Solid
Solubility: DMSO 20 mg/mL (ultrasonic and adjust pH to 2 with HCl)
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: SPR719 Structure
Analytical Data
QC Standard: ≥99.0%
H-NMR: Consistent with structure
Product Information
Description: SPR719 (VXc-486) is a gyrase B inhibitor, with bactericidal activity. SPR719 potently inhibits multiple agent-sensitive isolates and drug-resistant isolates of Mycobacterium tuberculosis, with MICs of 0.03 to 0.30 μg/ml and 0.08 to 5.48 μg/ml, respectively.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.