Reactivos de cromatografía y espectrometría de masas

Thermo Scientific™ Ácido trifluoroacético (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. 50mL TFA (Trifluoroacetic Acid), LC-MS grade

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

Thermo Scientific™ Pierce Acetonitrile (ACN) is an LC/MS-grade preparation with high purity and low UV-absorptivity that makes it suitable for HPLC and mass spectrometry applications.

X4 ACETONITRILE (ACN), LC-MS GRADE, 4 X 1L

Thermo Scientific™ MBTFA Acylation Reagent

Trifluoroacylate primary and secondary amines, hydroxyl and thiol groups, and carbohydrates with the Thermo Scientific™ MBTFA Acylation Reagent. X10 MBTFA 10ML

Thermo Scientific™ BF3-Methanol Alkylation Reagent

Provide convenient, fast, and quantitative esterification of fatty acids with the Thermo Scientific™ BF3-Methanol Alkylation Reagent. BF3-METHANOL 100ML

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). 100 GR HEPTAFLUOROBUTYRIC ANHYDRIDE 100G

Thermo Scientific™ Tri-Sil TBT (TMSI:BSA:TMCS) Reagent

Employ a catalyzed silylation reagent formulation, for derivatization of hydroxyls with the Thermo Scientific™ Tri-Sil TBT (TMSI:BSA:TMCS) Reagent. X10 TRI-SIL TBT 10ML

Phosphate, Ion chromatography standard solution, Alfa Aesar™, Specpure™

Material o nombre químico: Phosphate Forma física: Liquid Fórmula molecular: KH2PO4 in H2O Número MDL: MFCD00145108 Sinónimo: Phosphate, Ion chromatography standard solution PHOSPHATE, ION CHROMATOGRAPHY ST. SOL 1000PPM 500M

Thermo Scientific™ Reactivo de sililación BSTFA + TMCS al 1 %

Ideal para compuestos cuya sililación es compleja, el reactivo de sililación Thermo Scientific™ BSTFA + TMCS al 1 % permite obtener derivados de compuestos. 10 GR N,O-BIS(TRIMETHYLSILYL)- TRIFLUOROACETAMIDEwith 1% trimethylchlorosilane 10g

Thermo Scientific™ Reactivo MethElute™ (TMPAH)

Para garantizar una metilación precisa y sensible en la columna, use el reactivo Thermo Scientific™ MethElute™ (TMPAH). X12 METHELUTE REAGENT 12ML

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, 25 ML TRI-SIL BSA 25ML

Thermo Scientific™ Pierce™ Heptafluorobutyric Acid (HFBA)

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). HFBA (Heptafluorobutyric Acid), 100 mL

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. 50ML PYRIDINE

Thermo Scientific™ Pierce™ Triethylamine (TEA) Solvent

Bottles of 99.5%-pure TEA (MW 101.2, CAS 121-44-8) liquid (sold by weight); for HPLC use as an ion-pairing agent in reverse-phase peptide separations. PTFE Support Sleeve

Thermo Scientific™ HMDS (hexametildisilazano)

Amplía considerablemente el ámbito de aplicación práctica del análisis de GC, lo que mejora los resultados cromatográficos en el caso de la sililación de azúcares y sustancias relacionadas. 25 GR HEXAMETHYLDISILAZANE (HMDS) 25G

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). 10ML TFAI

Thermo Scientific™ Pierce™ 0.1% Trifluoroacetic Acid in Acetonitrile

An LC/MS-grade preparation with high purity and low UV-absorptivity that is ideal for HPLC and mass spectrometry applications. 0.1% TRIFLUOROACETIC ACID IN ACETONITRILE LC-MS 1L

Thermo Scientific™ Líquido de siliconización soluble en agua

Para la siliconización de superficies de vidrio, use el líquido de siliconización soluble en agua Thermo Scientific™. 120ML AQUASIL FLUIDE SILICONE

Thermo Scientific™ BSTFA Silylation Reagent

Obtain excellent GC separations with Thermo Scientific™ BSTFA Silylation Reagent.

BSTFA 100GM

Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent

Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent. MSTFA 100ML

Thermo Scientific™ Pierce™ 0.1% Formic Acid in Acetonitrile

An LC/MS-grade preparation with high purity and low UV-absorptivity that is ideal for HPLC and mass spectrometry applications. 0.1% FORMIC ACID IN ACETONITRILE LC-MS GRADE 1L

Fluoride, Ion chromatography standard solution, F- 1000μg/mL, Alfa Aesar™, Specpure™

Material o nombre químico: Fluoride CAS: 7681-49-4 CAS: 7732-18-5 Forma física: Liquid Fórmula molecular: NaF in H2O Número MDL: MFCD00144315 FLUORIDE ION CHROM. STD SOL. 1000UG/ML 100ML

Thermo Scientific™ Reactivo de sililación MSTFA y MSTFA + TMCS al 1 %

Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent. MSTFA + 1% TMCS 10ML

Thermo Scientific™ Ácido fórmico Pierce™

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.

X10 Formic acid 99+%

Thermo Scientific™ Reactivo Tri-Sil HTP (HDMS:TMCS:piridina)

Use una mezcla de disolvente catalizador de reactivos para la obtención de derivados en un solo paso con el reactivo Thermo Scientific™ Tri-Sil HTP (HDMS:TMCS:piridina). 10ML TRI-SIL REAGENT

Thermo Scientific™ Pentafluoropropanol Acylation Reagent

Improve detection with the Thermo Scientific™ Pentafluoropropanol Acylation Reagent for derivatization. X10 PENTAFLOUROPROPANOL 10ML

Multi Ion anion IC standard solution in H2O, Alfa Aesar™, Specpure™

100ML Multi Ion anion IC standard solution in H{2}O, Specpure|r 100ml

Thermo Scientific™ Acetonitrilo (ACN) Pierce™, grado de LC/MS

Perform HPLC and mass spectrometry applications with this LC/MS-grade acetonitrile preparation with high purity and low UV-absorptivity. ACETONITRILE 1L

Thermo Scientific™ TMCS Silylation Reagent

Catalyze the derivatization of difficult-to-silylate compounds using Thermo Scientific™ TMCS Silylation Reagent. 25 GR TRIMETHYLCHLOROSILANE (TMCS) 25G

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