Filtered Search Results
Chromatography and Mass Spectrometry Reagents
Chromatography and Mass Spectrometry Reagents
Optima™ LC/MS Solvents Starter Kit, Includes 1L Acetonitrile, 1L Methanol, 1L Ipa And 1L Water Optima™ LC/MS Grade
Starter kit with reagents and amber glass bottle for development of the mobile phase for LC/MS
Thermo Scientific™ Pierce™ Heptafluorobutyric Acid (HFBA), Sequencing Grade
Bottles and ampules of 99.5%-pure HFBA (MW 214.04, CAS 375-22-4), valid for use as an ion-pairing agent in reverse-phase peptide separations (HPLC).
Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent
Ideal for difficult-to-silylate compounds, the Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent is derivatizing compounds.
| Storage | 2°C to 8°C |
|---|
Thermo Scientific™ Hydrocarbon Soluble Siliconizing Fluid
For siliconizing glass surfaces use Thermo Scientific™ Hydrocarbon Soluble Siliconizing Fluid.
| Standard Components | 1,7-Dichloro-1,1,3,3,5,5,7,7-Octamethyltetrasiloxane |
|---|
Thermo Scientific™ Pierce™ 0.1% Formic Acid (v/v) in Water, LC-MS Grade
An LC/MS-grade preparation with high purity and low UV-absorptivity that is ideal for HPLC and mass spectrometry applications.
Thermo Scientific™ Pierce™ Dimethylsulfoxide (DMSO), LC-MS Grade
A sequencing-grade preparation with high purity and consistent absorptivity properties for use in HPLC and mass spectrometry methods.
Thermo Scientific™ Pierce™ Formic Acid, LC-MS Grade
A high-purity solvent supplied in glass ampules as a convenient, contamination-free alternative for preparing elution solvents for HPLC separations of protein and peptides.
Thermo Scientific™ Pierce™ 0.1% Formic Acid (v/v) in Acetonitrile, LC-MS Grade
An LC/MS-grade preparation with high purity and low UV-absorptivity that is ideal for HPLC and mass spectrometry applications.
Thermo Scientific™ Pierce™ 0.1% Trifluoroacetic Acid (v/v) in Water, LC-MS Grade
An LC/MS-grade preparation with high purity and low UV-absorptivity that is ideal for HPLC and mass spectrometry applications.
Thermo Scientific™ Pierce™ Dimethylformamide (DMF), Sequencing grade
Perform liquid chromatography (HPLC) and mass spectrometry (LC-MS) applications with this 99.5%-pure DMF solvent (MW 73.09, CAS 68-12-2) with low UV-absorptivity.
Thermo Scientific™ Perfluoroacylimidazoles (TFAI and HFBI) Acylation Reagents
Conduct acylation of hydroxyl groups and primary and secondary amines with the Thermo Scientific™ Perfluoroacylimidazoles (TFAI and HFBI).
| For Use With | FID and ECD |
|---|---|
| Standard Concentration | 98 to 100% |
Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent
Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent.
Thermo Scientific™ Tri-Sil HTP (HDMS:TMCS:Pyridine) Reagent
Employ a reagent-catalyst solvent mixture, for one-step derivatization with the Thermo Scientific™ Tri-Sil HTP (HDMS:TMCS:Pyridine) Reagent,
| Standard Components | Pyridine, Hexamethyldisilazane, Chlorotrimethylsilane |
|---|---|
| Storage | 2°C to 8°C |
| For Use With | GC |
| Hazards | Corrosive, Flammable |
| Standard Concentration | 65 - 80, 10 - 20, 5 - 7% |
Thermo Scientific™ Methoxamine (MOX) Reagent
Prepare oximes of steroids and ketoacids prior to silylation with the Thermo Scientific™ Methoxamine (MOX) Reagent.
Thermo Scientific™ Tri-Sil TP (TMSI:Pyridine) Reagent
Derivatize hydroxyls compounds, particularly carbohydrates with Thermo Scientific™ Tri-Sil TP (TMSI:Pyridine) Reagent.
| Standard Components | Pyridine, 1-(Trimethylsilyl)-1 H-imidazole |
|---|---|
| Storage | 2°C to 8°C |
| For Use With | GC |
| Standard Concentration | 65 - 80, 20 - 25 % |
Thermo Scientific™ Tri-Sil BP (BSA:Pyridine) Reagent
Employ a reagent-solvent mixture, for one-step derivatization with the Thermo Scientific™ Tri-Sil BP (BSA:Pyridine) Reagent,
Thermo Scientific™ MTBSTFA and MTBSTFA + 1% TBDMCS Silylation Reagent
Produce stable TBDMS derivatives for GC analysis with the Thermo Scientific™ MTBSTFA and MTBSTFA + 1% TBDMCS Silylation Reagent.
| Storage | 2°C to 8°C |
|---|---|
| For Use With | GC |
| Hazards | Irritant |
Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent
Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent.
Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent
Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent.
Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent
Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent.
| For Use With | GC/MS |
|---|
Thermo Scientific™ TMCS Silylation Reagent
Catalyze the derivatization of difficult-to-silylate compounds using Thermo Scientific™ TMCS Silylation Reagent.
Thermo Scientific™ MBTFA Acylation Reagent
Trifluoroacylate primary and secondary amines, hydroxyl and thiol groups, and carbohydrates with the Thermo Scientific™ MBTFA Acylation Reagent.
| Standard Components | N-Methyl-bis(trifluoroacetamide) |
|---|---|
| Storage | -20°C |
| For Use With | GC |
| Hazards | Corrosive, Flammable |
| Standard Concentration | 98 to 100% |
Acetonitrile with 0.1% Formic Acid (v/v), Optima™ LC/MS Grade, Thermo Scientific™
CAS: 75-05-8 Form: Liquid Grade: OPTIMA™ LC-MS Item Name: 0.1% Formic Acid in Acetonitrile (v/v) Reagent Type: Solvent Blends LCMS Gradient Suitability: Pass Test
| Item Name | 0.1% Formic Acid in Acetonitrile (v/v) |
|---|---|
| CAS | 75-05-8 |
| Form | Liquid |
| Reagent Type | Solvent Blends |
| Grade | OPTIMA™ LC-MS |
| LCMS Gradient Suitability | Pass Test |
Thermo Scientific™ TMSI Silylation Reagent
Employ the strongest silylator available for carbohydrates and steroids with the Thermo Scientific™ TMSI Silylation Reagent.
| Standard Components | 1-(Trimethylsilyl)-1 H-imidazole |
|---|---|
| Storage | 2°C to 8°C |
| For Use With | GC/MS |
| Hazards | Flammable, Irritant |
| Standard Concentration | 98 to 100% |
Thermo Scientific™ Pierce™ Dimethylsulfoxide (DMSO), Sequencing Grade
A sequencing-grade preparation with high purity and consistent absorptivity properties for use in HPLC and mass spectrometry methods.
Thermo Scientific™ Pierce™ Trifluoroacetic Acid (TFA), Sequencing grade
Bottles of 99.5%-pure TFA (MW 114.02, CAS 76-05-01) liquid (sold by weight); for HPLC use as an ion-pairing agent in reverse-phase peptide separations.
| Formulation | 99.5%-Pure TFA (MW 114.02, CAS 76-05-01) |
|---|
Thermo Scientific™ Perfluoro Acid Anhydrides (TFAA, PFAA and HFAA) Acylation Reagents
Prepare volatile and stable fluoracyl derivatives for GC/MS with the Thermo Scientific™ Perfluoro Acid Anhydrides (TFAA, PFAA and HFAA).
| Storage | Room Temperature |
|---|---|
| For Use With | GC/MS |
| Standard Concentration | 98 to 100% |
Thermo Scientific™ Pierce™ Trifluoroacetic Acid (TFA), LC-MS Grade
Bottles of 99.5%-pure TFA (MW 114.02, CAS 76-05-01) liquid (sold by weight); for HPLC use as an ion-pairing agent in reverse-phase peptide separations.
Thermo Scientific™ HMDS (Hexamethyldisilazane)
Greatly extends the practical range of GC, improving chromatographic results in the silylation of sugars and related substances.
| Standard Components | Hexamethyldisilazane |
|---|---|
| Storage | Room Temperature |
| For Use With | Deactivating and Coating Chromatographic Support |
| Hazards | Corrosive, Flammable |
| Standard Concentration | 98 to 100% |