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152 matches found for PAH

Lichrospher PAH (840 KB)

258 LiChrospher ® PAH Indispensable in PAH trace analysis Accessories for particulate HPLC columns: manu-CART® cartridge holder for LiChroCART® cartridges page 296 LiChroCART® cartridge Di ths, di r- ent internal diameter page 299 LiChrospher® PAH is a highly efficient and selective HPLC column espe...

Rapid HPLC Analysis of PAH Compounds, Using Porous um Particles (0 KB)

4 SUPELCO Vol. 16, No. 4 ● 1997 TheReporter Reprinted from Volume 16, No. 4, 1997 T297034 © 1999 Sigma-Aldrich Co. For more information, or current prices, contact your nearest Supelco subsidiary listed below. T o obtain further contact information, visit our website (www.sigma-aldrich.com), see the...

Comparison and Optimization of Phosphonium Ionic Liquid Phases for PAH Analysis (619 KB)

sigma-aldrich.com/analytical © 2014 Sigma-Aldrich Co. All rights reserved. Comparison and Optimization of Phosphonium Ionic Liquid Phases for PAH Analysis L.M Sidisky, D.L. Shollenberger, G.A. Baney, J.L. Desorcie, and G. Serrano Supelco, Div. of Sigma-Aldrich Bellefonte, PA 16823 USA T414070 © 2012...

Application Note 138 - Rapid HPLC Analysis of PAH Compounds, Using Porous 3μm Particles (0 KB)

Application Note 138 T397138A © 1997 Sigma-Aldrich Co. Rapid HPLC Analysis of PAH Compounds, Using Porous 3µm Particles PAHs are a severe environmental hazard with a variety of sources. Air particulates, combustion products, and fossil fuels all contain these toxic aromatic substances. Analysis by g...

MAK101 - Bulletin (56 KB)

PAH (p-Aminohippuric Acid) Assay Kit Catalog Number MAK101 Storage Temperature –20 °C TECHNICAL BULLETIN Product Description p-Aminohippuric acid (PAH), a derivative of hippuric acid, is used in the measurement of renal plasma flow (RPF). Renal plasma flow measures the volume of plasma, which enters...

Application Note 108 - GC Analyses of Polynuclear Aromatic Hydrocarbons (0 KB)

Application Note 108 Figure A. Symmetrical PAH Peaks Using a Fused Silica Capillary Column Column: SPB-5 capillary, 30m x 0.25mm ID, 0.25µm film Cat. No.: 24034 Oven: 100°C (4 min) to 310°C at 8°C/min, hold Carrier: helium, 20cm/sec, 310°C Det.: FID Inj.: PAHs in 0.4µL methylene chloride, approx. 4....

L Phenylalanine Hydroxylase (18 KB)

SSPHEN08 Page 1 of 4 Revised: 04/02/99 Enzymatic Assay of L-PHENYLALANINE HYDROXYLASE (EC 1.14.16.1) PRINCIPLE: 6-MTHP + L-Phenylalanine PAH > 6-MDHP + L-Tyrosine Abbreviations: 6-MTHP = 6-Methyltetrahydropterine 6-MDHP = 6-Methyldihydropterine PAH = L-Phenylalanine Hydroxylase CONDITIONS: T = 25°C,...

Application Note 122 (136 KB )

Application Note 122 T397122 © 1997 Sigma-Aldrich Co. Separation and Identification of Higher Fullerenes, Using HPLC/MS Fullerenes larger than C70 are difficult to separate in a single HPLC analysis, because there can be many homologs and many isomers of each homolog. A SUPELCOSIL LC-PAH column and ...

PAHs in Olive Oil Extraction of Non-polar Compounds Out of a Non-polar Matrix Using a New Dual-Layer SPE Cartridge (298 KB)

PAHs in Olive Oil Extraction of Non-polar Compounds Out of a Non-polar Matrix Using a New Dual-Layer SPE Cartridge Katherine K. Stenerson1, Olga Shimelis1, Ken Espenschied1, Michael Halpenny1, and Frank Michel2 1Supelco, Div. of Sigma-Aldrich, Bellefonte, PA, USA, 2Sigma-Aldrich Chemie GmbH, Eschens...

phenylalanine hydroxylase
Synonyms PH, PKU, PKU1
Species Human (5053) , Species Mouse (18478) , Species Rat (24616) , Species sheep (101110405) , Species domestic guinea pig (100719535) , Species naked mole-rat (101705870) , Species Domestic Rabbit (100354678) , Species Zebrafish (378962) , Species chicken (408024) , Species cow (510583) , Species Horse (100053361) , Species domestic cat (101081741) , Species dog (475446)
Summary: PAH encodes the enzyme phenylalanine hydroxylase that is the rate-limiting step in phenylalanine catabolism. Deficiency of this enzyme activity results in the autosomal recessive disorder phenylketonuria. [provided by RefSeq, Jul 2008]

New Developments in Chromatography at Supelco (914 KB)

© 2012 Sigma-Aldrich Co. All rights reserved. sigma-aldrich.com/analytical New Developments in Chromatography at Supelco L.M.Sidisky May 19, 2015 ISCC, Fort Worth, TX 1 © 2012 Sigma-Aldrich Co. All rights reserved. 2 New Products • GC • SPME © 2012 Sigma-Aldrich Co. All rights reserved. 3 New Produc...

Anaysis of PAHs in Olive Oil Using a New Dual-Layer SPE Cartridge (370 KB)

Analysis of PAHs in Olive Oil Using a New Dual-Layer SPE Cartridge Katherine K. Stenerson1, Olga Shimelis1, Ken Espenschied1, Michael Halpenny1, and Frank Michel2 1Supelco, Div. of Sigma-Aldrich, Bellefonte, PA, USA, 2Sigma-Aldrich Chemie GmbH, Eschenstr. 5, 82024 Taufkirchen, Germany T413191 Introd...

SPME_5 (335 KB )

Boletín Usuarios SPME e-boletín nº 5; año 2008. Editor Dr. Nour Kayali. Boletín Usuarios SPME e-boletín nº 5, año 2008. Editor Dr. Nour Kayali. Patrocinador Sigma-Aldrich Química El bazar de Teherán Durante el congreso ExTech 2002 celebrado en París, el profesor Habib Bagheri, de la Universidad de T...

The challenging extraction of non-polar contaminants out of a non-polar vegetable oil sample (516 KB)

© 2012 Sigma-Aldrich Co. All rights reserved. sigma-aldrich.com/analytical The challenging extraction of non-polar contaminants out of a non-polar vegetable oil sample 1 Presented by Michael Ye ExTech, 2014 © 2012 Sigma-Aldrich Co. All rights reserved. Agenda 1. Background; why and how analyze PAHs ...

Analysis of PAHs in Olive Oil Using a New Dual-Layer SPE Cartridge for Simultaneous Extraction and Cleanup (469 KB)

Analysis of PAHs in Olive Oil Using a New Dual-Layer SPE Cartridge for Simultaneous Extraction and Cleanup Introduction Olive oil can become contaminated with polynuclear aromatic hydrocarbons (PAHs) through exposure of the olives to pollution in the environment. Concern over exposure to these compo...

A3759 - Product Information Sheet (25 KB)

p-Aminohippuric acid sodium salt Product Number A3759 Store at Room Temperature Product Description Molecular Formula: C 9H9N2NaO3 Molecular Weight: 216.2 CAS Number: 94-16-6 pK a of conjugate acid: 3.6 1 Melting point: 123-125 °C Synonyms: 4-Aminohippuric acid sodium salt, N-(4-Aminobenzoyl)glycine...

RME15-Analysis-of-PAHs-in-olive-oil-Poster (253 KB)

Analysis of PAHs in Olive Oil Using a New Dual-Layer SPE Cartridge for Simultaneous Extraction and Cleanup Katherine K. Stenerson, Olga Shimelis, Ken Espenschied, and Michael Halpenny •Supelco, Div. of Sigma-Aldrich, Bellefonte, PA 16823 USA Introduction Olive oil can become contaminated with polynu...

Fast and Efficient Analysis of Polynuclear Aromatic Hydrocarbons in Edible Oils Using Dual-Layer SPE (563 KB)

T415113 Experimental Introduction Polynuclear aromatic hydrocarbons (PAHs) can contaminate edible oils through environmental exposure and processes used in the production of the oil itself. Since some PAHs are suspected carcinogens, this has lead to several countries adopting regulations to limit th...

Polyionic Ionic Liquid GC Stationary Phases Evaluations (2 MB)

© 2012 Sigma-Aldrich Co. All rights reserved. sigma-aldrich.com/analytical Polyionic Ionic Liquid GC Stationary Phases Evaluations L.M.Sidisky, G. A. Baney, J.L. Desorcie, D.L. Shollenberger, G. Serrano May 20, 2015 ISCC, Fort Worth, TX 1 © 2012 Sigma-Aldrich Co. All rights reserved. 2 Overview of P...

Application Note t309192 (257 KB)

595 North Harrison Road Bellefonte, PA 16823-0048 USA T elephone 800-247-6628 ● 814-359-3441 Fax 800-447-3044 ● 814-359-3044 email: supelco@sial.com sigma-aldrich.com/supelco Application Note 192 Introduction Polyaromatic hydrocarbons (PAHs) consist of fused aromatic rings and are formed as a by-pro...

Product Information T400127 (290 KB )

I.D. DeGraff, S.J. Krout, and J. Brown Supelco, Supelco Park, Bellefonte, PA 16823, USA Air Monitoring Applications Using XAD-2® And Silica Gel Adsorbents In a Timesaving Air Sampling Solid Phase Extraction Tube (ASSET™) T400127 DIB The ASSET (Air Sampling Solid Extraction Tube) is an air sampling d...

S4445 - Datasheet (54 KB)

Anti-Sin3A, N-Terminal Produced in Rabbit, IgG fraction of antiserum Product Number S 4445 Product Description Anti-Sin3A, N-terminal is developed in rabbit using as immunogen a synthetic peptide corresponding to amino acids 1-18 of human Sin3A, conjugated to KLH via a C-terminal added cysteine resi...

Supel™ QuE Sample Preparation Brochure (2 MB)

Supel™ QuE Sample Preparation The life science business of Merck operates as MilliporeSigma in the U.S. and Canada. 2 Supel™ QuE Sample Preparation Multi-residue pesticide analysis of food and agricultural samples using QuEChERS In “QuEChERS” methodology, the use of loose extraction salts and cleanu...

S6695 - Datasheet (53 KB)

Anti-Sin3A, C-Terminal Produced in Rabbit, Affinity Isolated Antibody Product Number S 6695 Product Description Anti Sin3A, C-terminal is developed in rabbit using as immunogen a synthetic peptide corresponding to amino acids 1267-1282 of human Sin3A, conjugated to KLH via an N-terminal added cystei...

Supel QuE (9 MB)

Supel ™QuE Multi-Residue Pesticide Analysis in Food and Agricultural Products using the QuEChERS Method. 84444_SupelQue for pesticides brochure_V5.indd 1 31/03/16 3:21 pm 2 Supel ™QuE: Multi-residue Pesticide Analysis in Food and Agricultural Products In “QuEChERS” methodology, the use of loose extr...

Lichrospher Geral (451 KB)

250 LiChrospher ® Silica carrier for constant top-rate results Packing material Characteristics Spec. surface area SBET [m 2/g] Pore volume VP [mL/g] Particle size d P [µm] % C Surface coverage [µmol/m 2] LiChrospher® Si 60 spherical particles of silica medium pore size: 6 nm (60 Å) 700 0.85 5, 10 –...

Renal Proximal Tubule Epithelial Cells (636 KB)

Genetically Engineered Primary Cells Sigma® Life Science has utilized its CompoZr® Zinc Finger Nuclease (ZFN) technology to engineer primary Renal Proximal Tubule Epithelial Cells (RPTECs) that provide a robust and predictive cell line for in vitro ADME/ Tox studies. A key factor that makes this cel...

Selecionando a coluna pela fase estacionaria (64 KB)

154 Column selection guide Stationary phase USP code Monolithic columns Type B Page Method hydrophilic hydrophobic RPLC RP-18 endcapped L1 Chromolith® RP-18e 172 LC/MS | Fast HPLC Chromolith® HR RP-18e 172 LC/MS Chromolith® CapRod® RP-18e 162 RP-18 L1 RP-18 polar endcapped L1 RP-8 endcapped L7 Chrom...

Supel™ QuE Sample Preparation (12 MB)

Supel™ QuE Sample Preparation The life science business of Merck KGaA, Darmstadt, Germany operates as MilliporeSigma in the U.S. and Canada. 2 Supel™ QuE Sample Preparation Multi-residue pesticide analysis of food and agricultural samples using QuEChERS In “QuEChERS” methodology, the use of loose ex...

Transporter Function and Response to Nephrotoxicants in a p16-modified Human Renal Proximal Tubule Epithelial Cell Line (837 KB)

0 10000 20000 30000 40000 50000 60000 15 min 30 min 60 min Relative Fluorescent Units 37C 4C 0 10000 20000 30000 40000 50000 60000 4C 37C Relative Fluorescent Units WT A2 Clone Control P16 ZFN P16 ZFN 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 50.0 4 5 6 7 8 9 10 11 12 Population Doublings Week...

SupelMIP SPE - PAHs (48 KB)

This Data Sheet Contains Important Information About This Product. SupelMIP™ SPE – PAHs Product Description: Molecularly imprinted polymers (MIPs) are a class of highly cross-linked polymer-based molecular recognition elements engineered to bind one target compound or a class of structurally related...