Endeavorsil™ Columns

-->

Features of Endeavorsil™ Columns

  • Combined speed, resolution and sensitivity
  • Reduced analysis time and solvent waste
  • High efficiency combined with high selectivity generates more information and productivity
  • Superior column performance at higher pressure
  • Excellent separation characteristics over wide pH range

Endeavorsil™ Material Characteristics

 

Speed  
Column: Listed on chromatograms  
Mobile Phase: MeCN:H2O = 55:45  
Temperature: Ambient  
Detection: UV 254 nm  
Sample: 1. Uracil 4. Toluene
  2. Acetophenone 5. Naphthalene
  3. Methyl benzoate  

 

Selectivity*
Column: Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: MeCN:H2O = 60:40  
Flow Rate: 0.5 mL/min  
Temperature: Ambient  
Detection: UV 254 nm  
Sample: 1. Uracil 5. Butylbenzene
  2. Caffeine 6. o-Terphenyl
  3. Phenol 7. Triphenylene
  4. Toluene 8. Amylbenzene

 

Separation of Hydrophobic, Polar and Basic Mixture*
Column:   Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: MeOH:20 mM phosphate buffer (pH 7) = 80:20  
Flow Rate: 0.5 mL/min  
Temperature: Ambient  
Detection: UV 254 nm  
Sample: 1. Uracil   4. Naphthalene
  2. Butyl paraben 5. Acenaphthene
  3. Dipropyl phthalate 6. Amitriptyline
         
          

 

Strong Basic Compounds at Neutral pH
Column:   Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: MeOH:20 mM phosphate buffer (pH 7) = 65:35  
Flow Rate:   0.5 mL/min  
Temperature: Ambient  
Detection: UV 254 nm  
Sample: 1. Pyridine 4. Nortriptyline
  2. Codeine 5. Diphenhydramine
  3. Quinine  

Cold Medicines*
Column:   Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: 0.1% HCOOH in MeCN:0.1% HCOOH in H2O = 35:65  
Flow Rate: 0.5 mL/min  
Temperature: Ambient  
Detection:   UV 220 nm  
Sample: 1. Doxylamine 4. Acetylsalicylic acid
  2. Acetaminophen 5. Salicylic acid
  3. Acetanilide  
     
    

 

Water-Soluble Vitamins
Column: Listed on chromatograms  
Dimension:   50 x 2.1 mm  
Mobile Phase: 10 mM NH4COOH, pH 3  
Flow Rate: 0.5 mL/min  
Temperature: Ambient  
Detection: UV 254 nm  
Sample: 1. Pyridoxamine 3. Pyridoxal
  2. L-Ascorbic acid 4. Nicotinamide
      

  

Galushko Test*
Column: Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: MeOH:H2O = 50:50  
Flow Rate: 0.5 mL/min  
Temperature: Ambient  
Detection: UV 254 nm  
Sample: 1. Uracil 4. Benzene
  2. Aniline 5. Toluene
  3. Phenol  
      
                  

 

Verzele Test   
Column:   Listed on chromatograms
Dimension:   50 x 2.1 mm
Mobile Phase: MeOH:0.5% CH3COONa (pH 7.8) = 60:40
Flow Rate: 0.5 mL/min
Temperature: Ambient
Detection: UV 254 nm
Sample: 1. Acetylacetone
  2. 1-Nitronaphthalene
  3. Naphthalene

 

Parabens*              
Column: Listed on chromatograms  
Dimension:   50 x 2.1 mm  
Mobile Phase: MeCN:20 mM K2HPO4 (pH 7) = 50:50  
Flow Rate: 0.5 mL/min  
Temperature:   Ambient  
Detection: UV 254 nm  
Sample: 1. Methyl paraben 3. Propyl paraben
  2. Ethyl paraben 4. Butyl paraben
       

 

 Catecholamines           
Column: Listed on chromatograms
Dimension: 50 x 2.1 mm
Mobile Phase: 0.1% TFA in H2O
Flow Rate: 0.5 mL/min
Temperature: Ambient
Detection: UV 270 nm
Sample: 1. Norepinephrine
  2. Epinephrine
  3. Dopamine
             

  

β  -Blockers at Neutral PH*
Column:   Listed on chromatograms  
Dimension:   50 x 2.1 mm  
Mobile Phase: MeCN:20 mM phosphate buffer (pH 7) = 30:70  
Flow Rate: 0.5 mL/min  
Temperature: Ambient  
Detection: UV 220 nm  
Sample:   1. Nadolol 4. Labetolol
  2. Pindolol 5. Propranolol
  3. Metoprolol  
          

 

β -Blockers at Low PH  
Column: Listed on chromatograms  
Dimension:   50 x 2.1 mm  
Mobile Phase: 0.1% TFA in MeCN:0.1% TFA in H2O = 25:75  
Flow Rate: 0.5 mL/min  
Temperature:   Ambient  
Detection: UV 220 nm  
Sample: 1. Nadolol 5. Labetolol
  2. Pindolol 6. Propranolol
  3. Acebutolol 7. Alprenolol
  4. Metoprolol  
    
                      

 

TCAs at Low PH*
Column: Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: 0.1% TFA in MeCN:0.1% TFA in H2O = 35:65  
Flow Rate: 0.5 mL/min  
Temperature: Ambient  
Detection: UV 254 nm  
Sample: 1. Doxepin 4. Amitriptyline
  2. Desipramine 5. Trimipramine
  3. Nortriptyline 6. Clomipramine
               

 

Antiulcers
Column: Listed on chromatograms  
Dimension:   50 x 2.1 mm  
Mobile Phase: MeOH:10 mM CH3COONH4 (pH 7) = 35:65  
Flow Rate:   0.5 mL/min  
Temperature: 30 ºC  
Detection: UV 220 nm  
Sample: 1. Famotidine 3. Cimetidine
  2. Ranitidine 4. Nizatidine
          

 

Polar Acids*       
Column: Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: 0.1% HCOOH in MeCN:0.1% HCOOH in H2O = 20:80  
Flow Rate: 0.5 mL/min  
Temperature: 30 ºC  
Detection: UV 254 nm  
Sample: 1. p-Aminobenzoic acid 4. Salicylic acid
  2. Homovanillic acid 5. p-Chlorobenzoic acid  
  3. Sorbic acid 6. p-Nitrobenzoic acid
       

 

Acidic Compounds  
Column:   Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: 0.1% HCOOH in MeCN:0.1% HCOOH in H2O = 25:75  
Flow Rate: 0.5 mL/min  
Temperature: 30 ºC  
Detection: UV 254 nm  
Sample: 1. L-Ascorbic acid 4. Acetylsalicylic acid
  2. p-Aminobenzoic acid 5. Sorbic acid
  3. Homovanillic acid 6. Salicylic acid
 

  

Anti-inflammatories* 
Column:   Listed on chromatograms  
Dimension:   50 x 2.1 mm  
Mobile Phase: 0.1% HCOOH in MeCN:0.1% HCOOH in H2O = 50:50  
Flow Rate:   0.5 mL/min  
Temperature: 30 ºC  
Detection:   UV 254 nm  
Sample: 1. Phenacetin 4. Fenoprofen
  2. Tolmetin  5. Flurbiprofen
  3. Ketoprofen  6. Ibuprofen

  

Antibacterials
Column: Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: 0.1% HCOOH in MeCN:0.1% HCOOH in H2O = 20:80  
Flow Rate: 0.5 mL/min  
Temperature: Ambient  
Detection: UV 254 nm  
Sample: 1. Sulfanilamide 6. Sulfamethoxazole
  2. Carbadox 7. Sulfisoxazole
  3. Sulfamerazine 8. Oxolinic acid
  4. Sulfamethoxypyridazine 9. Sulfadimethoxine
  5. Furazolidone 10. Sulfaquinoxaline
   
                     

  

Antifungals*    
Column:   Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: 0.1% HCOOH in MeCN:0.1% HCOOH in H2O = 30:70  
Flow Rate: 0.5 mL/min  
Temperature: 30 ºC  
Detection: UV 254 nm  
Sample: 1. p-Aminobenzoic acid 3. Benzoic acid
  2. Acetylsalicylic acid 4. Salicylic acid

 

Steroids
Column: Listed on chromatograms  
Dimension: 50 x 2.1 mm  
Mobile Phase: MeOH:H2O = 50:50  
Flow Rate: 0.5 mL/min  
Temperature: 30 ºC  
Detection: UV 254 nm  
Sample: 1. Prednisone 4. Hydrocortisone 21-acetate
  2. Prednisolone 5. 11-α -Hydroprogesterone
  3. Dexamethasone