Reagenti per cromatografia e spettrometria di massa

Thermo Scientific™ Acido trifluoroacetico (TFA) Pierce™

Thermo Scientific™ Acido trifluoroacetico (TFA) Pierce™

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™ Pierce™ Heptafluorobutyric Acid (HFBA), HPLC Grade

Thermo Scientific™ Pierce™ Heptafluorobutyric Acid (HFBA), HPLC 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™ HMDS (esametildisilazano)

Thermo Scientific™ HMDS (esametildisilazano)

Greatly extends the practical range of GC, improving chromatographic results in the silylation of sugars and related substances.

Thermo Scientific™ Pierce™ Dimethylsulfoxide (DMSO), Sequencing Grade

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.

Standard cloruro per la cromatografia a ioni, SPEX CertiPrep™

Standard cloruro per la cromatografia a ioni, SPEX CertiPrep™

CAS: 12125-02-9 Formula molecolare: ClH4N Molecular Weight (g/mol): 53.489 InChI Key: NLXLAEXVIDQMFP-UHFFFAOYSA-N PubChem CID: 25517 ChEBI: CHEBI:31206 IUPAC Name: azanium;chloride SMILES: [NH4+].[Cl-]

Carbonate solution, 0.5M Sodium Carbonate, for Ion Chromatography, 100mg/L, H<sub>2</sub>O matrix, Fisher chemical™

Carbonate solution, 0.5M Sodium Carbonate, for Ion Chromatography, 100mg/L, H2O matrix, Fisher chemical™

CAS: 497-19-8 Formula molecolare: CNa2O3 Molecular Weight (g/mol): 105.99 InChI Key: CDBYLPFSWZWCQE-UHFFFAOYSA-L IUPAC Name: disodium carbonate SMILES: [Na+].[Na+].[O-]C([O-])=O

Thermo Scientific™ Reagenti per sililazione TMCS BSTFA + 1%

Thermo Scientific™ Reagenti per sililazione TMCS BSTFA + 1%

Ideal for difficult-to-silylate compounds, the Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent is derivatizing compounds.

Thermo Scientific™ Reagente di sililazione TMCS MSTFA e MSTFA + 1%

Thermo Scientific™ Reagente di sililazione TMCS MSTFA e MSTFA + 1%

Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent.

Thermo Scientific™ Pierce™ Acetonitrile (ACN), LC-MS Grade

Thermo Scientific™ Pierce™ Acetonitrile (ACN), LC-MS Grade

An LC/MS-grade preparation with high purity and low UV-absorptivity that makes it suitable for HPLC and mass spectrometry applications.

Thermo Scientific™ Pierce™ APTS (3-aminopropyltriethoxysilane)

Thermo Scientific™ Pierce™ APTS (3-aminopropyltriethoxysilane)

Coat glass and silica surfaces to add primary amines, which can be used to crosslink and immobilize proteins and other molecules using this silylation reagent.

Thermo Scientific™ Silylation Grade Solvents

Thermo Scientific™ Silylation Grade Solvents

Use specially manufactured and packaged Thermo Scientific™ Silylation Grade Solvents to meet the exacting needs of silylation and other sensitive derivatization reactions.

Thermo Scientific™ Acqua Pierce™, grado LC/MS

Thermo Scientific™ Acqua Pierce™, grado LC/MS

Thermo Scientific™ Pierce Water, LC/MS Grade is ultapure water for formulation of solvents for HPLC

Thermo Scientific™ Acido trifluoroacetico (TFA) Pierce™

Thermo Scientific™ Acido trifluoroacetico (TFA) Pierce™

Flaconi in TFA puro al 99.5% (MW 114.02, CAS 76-05-01) liquido (venduti a peso); per l'uso in HPLC come agente di accoppiamento ionico nelle separazioni peptidiche a fase inversa.

Instrument Check Standard 6 For Ion Chromatography, SPEX CertiPrep™

Instrument Check Standard 6 For Ion Chromatography, SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Thermo Scientific™ Pierce™ 0.1% Formic Acid (v/v) in Acetonitrile, LC-MS Grade

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™ 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.

Nitrate solution for Ion Chromatography 1g/L H<sub>2</sub>O matrix, Fisher Chemical™

Nitrate solution for Ion Chromatography 1g/L H2O matrix, Fisher Chemical™

CAS: 14797-55-8 Formula molecolare: NO3- Molecular Weight (g/mol): 62.004 InChI Key: NHNBFGGVMKEFGY-UHFFFAOYSA-N PubChem CID: 943 ChEBI: CHEBI:17632 IUPAC Name: nitrate SMILES: [N+](=O)([O-])[O-]

Diethanolamine solution for Ion Chromatography 1g/L H<sub>2</sub>O matrix, Fisher chemical™

Diethanolamine solution for Ion Chromatography 1g/L H2O matrix, Fisher chemical™

CAS: 111-42-2 Formula molecolare: C4H11NO2 Molecular Weight (g/mol): 105.14 Numero MDL: MFCD00002843 InChI Key: ZBCBWPMODOFKDW-UHFFFAOYSA-N PubChem CID: 8113 ChEBI: CHEBI:28123 IUPAC Name: 2-(2-hydroxyethylamino)ethanol SMILES: OCCNCCO

Thermo Scientific™ MethElute™ Reagent (TMPAH)

Thermo Scientific™ MethElute™ Reagent (TMPAH)

For accurate, sensitive on-column methylation use Thermo Scientific™ MethElute™ Reagent (TMPAH).

Trimethylamine for Ion Chromatography 1g/L H<sub>2</sub>O matrix, Fisher chemical™

Trimethylamine for Ion Chromatography 1g/L H2O matrix, Fisher chemical™

CAS: 75-50-3 Formula molecolare: C3H9N Molecular Weight (g/mol): 59.11 InChI Key: GETQZCLCWQTVFV-UHFFFAOYSA-N IUPAC Name: trimethylamine SMILES: CN(C)C

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