
  Contact usChemical Name  | 2-Bromo-5-tosyl-5H-pyrrolo[2,3-b]pyrazine  | 
CAS Number  | 1201186-54-0  | 
Molecular Formula  | C13H10BrN3O2S  | 
Molecular Weight  | 352.21  | 
Molecular Structure  | ![]()  | 
Items  | Specification  | 
Appearance  | Yellow to brown powder  | 
Identification  | IR Spectrum Sample should concordant with contrast spectrum  | 
Loss on drying  | ≤1.0%  | 
Single Impurity  | ≤1.0%  | 
Total Impurities  | ≤2.0%  | 
Purity  | ≥98.0%  | 

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