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Amino Acids and Peptides

Application notes

TI0859

LC-MS: Amino acids standard

TI0855

LC-MS: 20 standard amino acids

TI0852

LC-MS: Kynurenine / Tryptophan Ratio (KTR) of Human serum

TI0851

LC-MS: Kynurenine / Tryptophan Ratio (KTR) of Human serum

TI0850

LC-MS: Kynurenine / Tryptophan Ratio (KTR)

TI0849

LC-MS: Orexin A and B

TI0848

LC-MS: Orexin A and B

TI0847

LC-MS: Orexin A and B

TI0846

LC-MS: Kynurenine metabolism pathway

TI0845

LC-MS: Amino acids standard

TI0839

LC-MS: Amino acids standard

TI0831

LC-MS: Insulin (Mobile phase pH)

TI0830

LC-MS: Amyloid beta-peptide [Human,1-40] (Mobile phase pH)

TI0829

LC-MS: Amyloid beta-peptide [Human,1-40] (alkali conditions)

TI0818

LC-MS: retro-dipeptide isomers

TI0817

LC-MS, Biochemistry/Metabolism, Amino Acids and Peptides

TI0816

LC-MS: choline metabolites and related compounds

TI0815

LC-MS: isoproterenol

TI0814

LC-MS: carnitine related compounds

TI0813

LC-MS: Amino acids in human serum (HClO4)

TI0812

LC-MS: Amino acids in human serum (SSA)

TI0811

LC-MS: dipeptides

TI0801

LC-MS: Neurotransmitters (2)

TI0737

Use of the Intrada Amino Acid column along with tandem mass spectrometry allows for separation and detection of all 20 standard amino acids in under 20 minutes. This column enables the separation of isobaric amino acids such as leucine and isoleucine.

TI0736

The Intrada Amino Acid column is used to separate amino acids present within soy sauce

TI0735

The Intrada Amino Acid column separates all 20 amino acids in under 15 minutes without requiring tedious pre or post labeling methods

TI0734

The Intrada Amino Acid column sucessfully separates 55 amino acids and related compounds without requiring derivatization

TI0722

The Scherzo SS-C18 column is effectively able to retain and resolve polar dipeptides.

TI0700

The Scherzo family columns can separate this glycopeptide with varying retention. The Scherzo SW-C18 has the least retention, followed by the Scherzo SM-C18, followed by the Scherzo SS-C18 which has the most retention.

TI0699

The Scherzo SM-C18 and SW-C18 columns can separate this glycopeptide with varying retention. The Scherzo SM-C18 has less retention while the Scherzo SW-C18 has more retention.

TI0698

The Scherzo SS-C18 column retains and separates glutamic acid and GABA better than a conventional C18 column

TI0685

Peptide mapping using LC-FTMS

TI0675

Amyloid beta-protein

TI0671

Zwitterionic compounds

TI0670

Zwitterionic compounds

TI0666

Endosulfan isomers

TI0660

Collagenpeptide

TI0653

The effect of TFA modifier on peptide mapping

TI0646

Peptide Mapping (50 C formic acid)

TI0629

The effect of gradient slope for angiotensin II serparation

TI0605

Peptide mapping

TI0597

RP analysis of intact amino acids using Corona CAD

TI0528

Amino acids: normal phase

TI0527

Amino acids: acidic condition

TI0526

Amino acids: neutral pH condition

TI0474

Normal Phase Separation for Amino Acids

TI0473

Aromatic Amino Acids

TI0472

Sulfur-containing Amino Acids

TI0471

Acidic Amino Acids

TI0470

Hydrophilic Amino Acids

TI0469

Aliphatic Amino Acids

TI0427

Polypeptide Antibiotic (2) - Polymyxin B

TI0423

NDA-amino acids

TI0399

Polypeptide Antibiotic, bacitracin

TI0393

The Unison UK-Amino column shows excellent recognition of both the oxidized and reduced forms of glutathione.

TI0388

Calcitonin, salmon

TI0387

Calcitonin in Gelatin Aqueous Solution

TI0374

Unison UK-Amino separates Angiotensin III and Angiotensisn II better than a standard reverse phased column.

TI0329

Basic amino acids

TI0311

Branch chained amino acids

TI0291

Hemoglobin (human) tryptic digest

TI0282

NBD-amino acids from rat plasma

TI0260

Pi-dipole interaction on CL-C18

TI0259

Sulfonamides

TI0153

For tryptic digest of casein, our 500mm column produces almost 40% more peaks than does a conventional 3um 250mm ODS column.

TI0105

Analysis using the C8 column.

TI0104

Analysis using the Phenyl column.

TI0103

Highly sensitive analysis using our 3um column with 1mm internal diameter.

TI0102

High-speed analysis using our 3um column with 1mm internal diameter.

TI0101

High resolution analysis using 250x2.0mm UK-C18.

TI0100

High-speed analysis using our 50x2.0mm UK-C18.

TI0099

High-speed analysis using our 75x2.0mm CD-C18.

TI0098

High-speed analysis using our 50x2.0mm CD-C18.

TI0097

Highly sensitive analysis using our 250x1.0mm CD-C18.

TI0096

Highly sensitive high-speed analysis using our 75x1.0mm CD-C18.

TI0083

Retention of underivitized amino acids by ODS column.

TI0082

Retention of underivitized amino acids by ODS column.

TI0081

Retention of underivitized amino acids by ODS column.

TI0076

Cadenza CD-C18 is ideal for LC-MS analysis of myoglobin tryptic digest.

TI0057

Cadenza's separation efficiency is superior in a peptide BSA/trypsin digest.

TI0056

Cadenza's separation efficiency is superior in a peptide BSA/trypsin digest.

TI0055

FAB-MS analysis of D-amino acid containing peptides.

SP0030

High Throughput simultaneous analysis of 39 amino acids in various foods without derivatization using LC-MS/MS

SP0028

An Evaluation of a Multi-Mode Stationary Phase for HPLC Separations Using a Multi-Component Test Mix

SP0012

Simple and Rapid Method Development for High Throughput Analysis of Pain Management Drugs in Urine by LC-MS/MS

SP0011

A Sensitive LC-MRM Method for Analysis of Nucleotides in Cell Extracts

SP0010

High throughput analysis of anion surfactant using ultra-high speek LC-MS/MS and 1mm inside diameter column

SP0009

Neurotransmitters in the Striatum Tissues from Animal Brain: UPLC-MS/MS Method Validation and Application to Animal Models of Parkinson's Disease

SP0008

Quantitation of Hindered Amine Light Stabilizers (HALS) by LC and CAD

SP0007

Reversed-Phase HPLC Method for Hydrophobic Protein Analysis

SP0006

Determination of Pluronic F-68 High Protein Matrices by HPLC-RAM-ELSD

SP0005

Development of simultaneous analysis method on organophosphorous pesticides and quaternary ammonium herbicides using LC/MS

SP0004

A development and application study for anion exchange + cation exchange + normal phase + reversed-phase multi-mode ODS column

SP0003

Development of A Normal Phase HPLC Method for the Separation of Creatinine and Purine Metabolites

SP0002

Advantages of Isopropanol for the Reverse Phase Analysis of Peptide Pharmaceuticals

SP0001

Evalutation of Column Retention with large injection volume for high sensitive and high throughput LC-MS/MS Quantitative Analysis

JA0025

Analysis of Amphetamines and Synthetic Cathinones in Hair Samples Using LC-Tandem Mass Spectrometry and Solid-Phase Extraction

JA0024

Anti-hepatitis C virus compounds obtained from Glycyrrhiza uralensis and other Glycyrrhiza species

JA0017

High accuracy analysis of glucose in human serum by isotope dilution liquid chromatography-tandem mass spectrometry

JA0016

High-performance liquid chromatography separation of monoclonal IgG2 isoforms on a column packed with nonporous particles

JA0013

Long-Term Oral Feeding of Lutein-Fortified Milk Increases Voluntary Running Distance in Rats

JA0012

Protective Effects of Ginseng Leaf Extract Using Enzymatic Extraction Against Oxidative Damage of UVA-Irradiated Human Keratinocytes

JA0009

Rapid and sensitive LC-ESI-MS of gangliosides

JA0008

Sequential elution liquid chromatography can significantly increase the probability of a successful separation by simultaneously increasing the peak capacity and reducing the separation disorder

JA0007

Simultaneous microdetermination of bosentan, ambrisentan, sildenafil, and tadalafil in plasma using liquid chromatography/tandem mass spectrometry for pediatric patients with pulmonary arterial hypert

JA0005

Stomatal Density is Controlled by a Mesophyll-Derived Signaling Molecule

JA0004

Stress enhances the gene expression and enzyme activity of phenylalanine ammonia-lyase and the endogenous content of salicylic acid to induce flowering in pharbitis

JA0002

Time-course measurements of drugs and metabolites transferred from fingertips after drug administration: usefulness of fingerprints for drug testing

JA0001

Universal LC-MS method for minimized carryover in a discovery bioanalytical setting