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.

For multiplex quantitative protein expression analysis by mass spectrometry

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

CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.012 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: [N+](=O)(O)[O-]

Molecular Formula: OOC(CH₂)₂COO₂-

CAS: 9005-65-6 Molecular Formula: HN(C₂H₄OH)₃+

Molecular Formula: ClO₂-

Molecular Formula: NH₄+

Perform measurement of protein and peptide cysteine modifications (S-nitrosylation, oxidation and disulfide bridges) by multiplex quantitative mass spectrometry.

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

Study protein expression by quantitative mass spectrometry using amine-labeling compounds of equal total mass (isobaric) but different reporter ions.

All Our Certified Reference Materials and Reagents are produced under an ISO 9001 Quality Management System, also Accredited according to ISO/IEC 17025 and Accredited according to ISO Guide 34.

Catalyze the derivatization of difficult-to-silylate compounds using Thermo Scientific™ TMCS Silylation Reagent.

CAS: 111-42-2 Molecular Formula: C4H11NO2 Molecular Weight (g/mol): 105.137 InChI Key: ZBCBWPMODOFKDW-UHFFFAOYSA-N PubChem CID: 8113 ChEBI: CHEBI:28123 IUPAC Name: 2-(2-hydroxyethylamino)ethanol SMILES: C(CO)NCCO

CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.012 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: [N+](=O)(O)[O-]

Prepare volatile and stable fluoracyl derivatives for GC/MS with the Thermo Scientific™ Perfluoro Acid Anhydrides (TFAA, PFAA and HFAA).

Molecular Formula: Cn-

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.

Molecular Formula: (SiO₃)_2-

Study protein expression by quantitative mass spectrometry using amine-labeling compounds of equal total mass (isobaric) but different reporter ions.

CAS: 121-44-8 Molecular Formula: C6H15N Molecular Weight (g/mol): 101.193 InChI Key: ZMANZCXQSJIPKH-UHFFFAOYSA-N PubChem CID: 8471 ChEBI: CHEBI:35026 IUPAC Name: N,N-diethylethanamine SMILES: CCN(CC)CC

Molecular Formula: N(CH₂COO)₃₃-

Molecular Formula: NO₂-F(N)

Perform multiplexed characterization and quantitation of carbonyl-containing biomolecules by mass spectrometry (MS) with these carbonyl-reactive reagents.

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).

Molecular Formula: ClO₃-

CAS: 14797-55-8 Molecular Formula: 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-]

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