Order Entry
Northern Ireland
ContactUsLinkComponent
145748 results for "3-Methyl-2-nitrophenyl+trifluoromethanesulphonate&pageNo=10&view=easy"

 

Forensic DNA kit, E.Z.N.A.®

Supplier: OMEGA BIO-TEK

The E.Z.N.A.® Forensic DNA Kit is designed to provide a rapid and easy method for the isolation of genomic DNA from forensic samples such as dry blood, buccal swabs, and semen samples for consistent PCR and Southern analysis. This kit can also be used for the preparation of genomic DNA from mouse tail snips, whole blood, buffy coat, serum, and plasma.

Expand 2 Items
 
Anti-GABRB1 Rabbit Polyclonal Antibody

Anti-GABRB1 Rabbit Polyclonal Antibody

Supplier: ProSci Inc.

Gamma-aminobutyric acid (GABA) is the primary inhibitory neurotransmitter in the central nervous system, causing a hyperpolarization of the membrane through the opening of a Cl− channel associated with the GABAA receptor (GABAA-R) subtype. GABAA-Rs are important therapeutic targets for a range of sedative, anxiolytic, and hypnotic agents and are implicated in several diseases including epilepsy, anxiety, depression, and sub-stance abuse. The GABAA-R is a multimeric subunit complex. To date six alphas, four betas and four gammas, plus alternative splicing variants of some of these subunits, have been identified (Olsen and Tobin, 1990; Whiting et al., 1999; Ogris et al., 2004). Injection in oocytes or mammalian cell lines of cRNA coding for alpha- and beta-subunits results in the expression of functional GABAA-Rs sensitive to GABA. However, coexpression of a gamma-subunit is required for benzodiazepine modulation. The various effects of the benzodiazepines in brain may also be mediated via different alpha-subunits of the receptor (McKernan et al., 2000; Mehta and Ticku, 1998; Ogris et al., 2004; Pöltl et al., 2003).

Expand 1 Items
 

Brefeldin A ≥98%, white powder for molecular biology

Supplier: MP Biomedicals

Storage: Store at -20 °C.
Brefeldin A is a fungal metabolite which is a macrocyclic lactone exhibiting a wide range of antibiotic activity. Produced by Penicillium brefeldianum. Blocks binding of the cytosolic coat protein b-COP and ARF to Golgi membranes mediated by protein G. Also blocks protein transportation into post-Golgi compartments. It activates the sphingomyelin cycle. Brefeldin A mediated apoptosis has been observed in human tumor cells.
Brefeldin A reversibly inhibits the intracellular translocation of proteins in eukaryotes, e.g., during transport of proteins to the cell surface for secretion or expression. It has been reported to block the response of cultured cells to cholera toxin. In HepG2 cells, BFA induces two blocks in the secretory pathway; one at the level of the endoplasmic reticulum-Golgi juncture and the other in the trans-Golgi network. Brefeldin A is used in the studies of Brefeldin A-inhibited Guanine Nucleotide-exchange Protein, BIG2, Regulates the Constitutive Release of TNFR1 Exosome-like Vesicles.
Brefeldin A (BFA) is a fungal metabolite which disrupts the structure and function of the Golgi apparatus. BFA is an activator of the sphingomyelin cycle. Brefeldin A-mediated apoptosis has been observed in human tumor cells.

Expand 1 Items
 
Glass screw top vials, 2 ml, level 2 high-throughput applications, SureSTART™

Glass screw top vials, 2 ml, level 2 high-throughput applications, SureSTART™

Supplier: Thermo Fisher Scientific

Choose Thermo Scientific™ SureSTART™ 2 ml glass screw top vials, performance level 2, to ensure high quality data with an uninterrupted workflow in high-throughput applications using GC, HPLC/UHPLC, and single or triple quadrupole MS systems. Use level 2 vials for routine QA/QC applications, where the analyte levels are achievable or close to the method detection level. Available in clear and amber glass, these 2 ml screw top vials have very low metal content, extractables, and leachables and conform to high standards so that you can to meet your regulatory requirements. They are specification certified to ensure their physical dimensions and autosampler compatibility.

Expand 2 Items
 
Hygiene monitoring and management system, Clean-Trace™

Hygiene monitoring and management system, Clean-Trace™

Supplier: 3M Food Safety

3M™ Clean-Trace™ Luminometer is a simple, quick and reliable hand held diagnostic tool to verify cleaning effectiveness and capture, store and manage data for later analysis.

Expand 1 Items
 
Anti-CRYBA1 Rabbit Polyclonal Antibody

Anti-CRYBA1 Rabbit Polyclonal Antibody

Supplier: ProSci Inc.

Crystallins are separated into two classes: taxon-specific, or enzyme, and ubiquitous. The latter class constitutes the major proteins of vertebrate eye lens and maintains the transparency and refractive index of the lens. Since lens central fiber cells lose their nuclei during development, these crystallins are made and then retained throughout life, making them extremely stable proteins. Mammalian lens crystallins are divided into alpha, beta, and gamma families; beta and gamma crystallins are also considered as a superfamily. Alpha and beta families are further divided into acidic and basic groups. Seven protein regions exist in crystallins: four homologous motifs, a connecting peptide, and N- and C-terminal extensions. Beta-crystallins, the most heterogeneous, differ by the presence of the C-terminal extension (present in the basic group, none in the acidic group). Beta-crystallins form aggregates of different sizes and are able to self-associate to form dimers or to form heterodimers with other beta-crystallins. This gene, a beta acidic group member, encodes two proteins (crystallin, beta A3 and crystallin, beta A1) from a single mRNA, the latter protein is 17 aa shorter than crystallin, beta A3 and is generated by use of an alternate translation initiation site. Deletion of exons 3 and 4 causes the autosomal dominant disease 'zonular cataract with sutural opacities'.

Expand 1 Items
 
Anti-CHRFAM7A Rabbit Polyclonal Antibody

Anti-CHRFAM7A Rabbit Polyclonal Antibody

Supplier: ProSci Inc.

The nicotinic acetylcholine receptors (nAChRs) are members of a superfamily of ligand-gated ion channels that mediate fast signal transmission at synapses. The family member CHRNA7 is located on chromosome 15 in a region associated with several neuropsychiatric disorders. CHRFAM7A is is a hybrid between CHRNA7 and FAM7A. The nicotinic acetylcholine receptors (nAChRs) are members of a superfamily of ligand-gated ion channels that mediate fast signal transmission at synapses. The family member CHRNA7, which is located on chromosome 15 in a region associated with several neuropsychiatric disorders, is partially duplicated and forms a hybrid with a novel gene from the family with sequence similarity 7 (FAM7A). Alternative splicing has been observed, and two variants exist, for this hybrid gene. The N-terminally truncated products predicted by the largest open reading frames for each variant would lack the majority of the neurotransmitter-gated ion-channel ligand binding domain but retain the transmembrane region that forms the ion channel. Although current evidence supports transcription of this hybrid gene, translation of the nicotinic acetylcholine receptor-like protein-encoding open reading frames has not been confirmed.

Expand 1 Items
 
Anti-SRSF10 Rabbit Polyclonal Antibody

Anti-SRSF10 Rabbit Polyclonal Antibody

Supplier: ProSci Inc.

FUSIP1 is a member of the serine-arginine (SR) family of proteins, which is involved in constitutive and regulated RNA splicing. Members of this family are characterized by N-terminal RNP1 and RNP2 motifs, which are required for binding to RNA, and multiple C-terminal SR/RS repeats, which are important in mediating association with other cellular proteins. This protein can influence splice site selection of adenovirus E1A pre-mRNA. It interacts with the oncoprotein TLS, and abrogates the influence of TLS on E1A pre-mRNA splicing.This gene product is a member of the serine-arginine (SR) family of proteins, which is involved in constitutive and regulated RNA splicing. Members of this family are characterized by N-terminal RNP1 and RNP2 motifs, which are required for binding to RNA, and multiple C-terminal SR/RS repeats, which are important in mediating association with other cellular proteins. This protein can influence splice site selection of adenovirus E1A pre-mRNA. It interacts with the oncoprotein TLS, and abrogates the influence of TLS on E1A pre-mRNA splicing. Alternative splicing of this gene results in at least two transcript variants encoding different isoforms. In addition, transcript variants utilizing alternative polyA sites exist.

Expand 1 Items
 
Anti-GABRB2 Rabbit Polyclonal Antibody

Anti-GABRB2 Rabbit Polyclonal Antibody

Supplier: ProSci Inc.

Gamma-aminobutyric acid (GABA) is the primary inhibitory neurotransmitter in the central nervous system, causing a hyperpolarization of the membrane through the opening of a Cl- channel associated with the GABAA-Receptor (GABAA-R) subtype. GABAA-Rs are important therapeutic targets for a range of sedative, anxiolytic, and hypnotic agents and are implicated in several diseases including epilepsy, anxiety, depression, and substance abuse. The GABAA-R is a multimeric subunit complex. To date six alphas, four betas and four gammas, plus alternative splicing variants of some of these subunits, have been identified. Injection in oocytes or mammalian cell lines of cRNA coding for alpha and beta subunits results in the expression of functional GABAA-Rs sensitive to GABA. However, coexpression of a gamma subunit is required for benzodiazepine modulation. The various effects of the benzodiazepines in brain may also be mediated via different alpha subunits of the receptor. Lastly, phosphorylation of beta subunits of the receptor has been shown to modulate GABAA-R function.

Expand 1 Items
 

ESTRIOL IMP. F (EP):16-EPI-ESTRIOL 1 * 100 mg

Supplier: LGC Standards PROMOCHEM

ESTRIOL IMP. F (EP):16-EPI-ESTRIOL 1 * 100 mg

Expand 1 Items
 

Valve discharge for DURAN Group dispenser PRO 2,5/5/10ml (PFA/Borosilicate glass/Platin-Iridium) 1 * 1 items

Supplier: DWK Life Sciences

Valve discharge for DURAN Group dispenser PRO 2,5/5/10ml (PFA/Borosilicate glass/Platin-Iridium) 1 * 1 items

Expand 1 Items
 

Syringe 10ml 20Gx1 inch Luer-Lok 1 * 400 items

Supplier: BD Medical

Syringe 10ml 20Gx1 inch Luer-Lok 1 * 400 items

Expand 1 Items
 

WHM12019,Aℓ-case Heating Mantles with Controller, 450℃, for 10,000ml Spherical flask(DU) 1 * 1 items

Supplier: witeg Labortechnik

WHM12019,Aℓ-case Heating Mantles with Controller, 450℃, for 10,000ml Spherical flask(DU) 1 * 1 items

Expand 1 Items
 

Volumetric flask, PP, class B, with screw cap, PP, 100 mL 1 * 2 items

Supplier: VITLAB

Volumetric flask, PP, class B, with screw cap, PP, 100 mL 1 * 2 items

Expand 1 Items
 

VISCOTESTER IQ PACK FOR PASTES TM-PE-P 1 * 1 SET

Supplier: HAAKE

VISCOTESTER IQ PACK FOR PASTES TM-PE-P 1 * 1 SET

Expand 1 Items
 
VOL.FLASK 20ML NS10/19 AMBER POLYSTOPP A 1 * 1 items

VOL.FLASK 20ML NS10/19 AMBER POLYSTOPP A 1 * 1 items

Supplier: HIRSCHMANN

VOL.FLASK 20ML NS10/19 AMBER POLYSTOPP A 1 * 1 items

Expand 1 Items
 

Tip pipette 10µl hinged rack certified sterile 1 * 960 items

Supplier: USA SCIENTIFIC PLASTICS

Tip pipette 10µl hinged rack certified sterile 1 * 960 items

Expand 1 Items
 

L-Arginine hydrochloride 98.5-101.0% (by perchloric acid titration), EMPROVE® EXPERT Ph. Eur., BP, JP, USP suitable for use as excipient, SAFC®

Supplier: MERCK PRODUCTION CHEMICALS

L-Arginine hydrochloride 98.5-101.0% (by perchloric acid titration), EMPROVE® EXPERT Ph. Eur., BP, JP, USP suitable for use as excipient, SAFC®

Expand 1 Items
 
Refrigerated/heating circulating baths, ecocool™ series

Refrigerated/heating circulating baths, ecocool™ series

Supplier: GRANT INSTRUMENTS

A range of eco-friendly, refrigerated/heating circulating baths with an intuitive user-interface and sleek design. Units offer significant running cost savings whilst delivering powerful cooling when needed. Choice of 2 models with temperature range of –25 to +150 °C (model dependent*). Ideal for applications in pharmaceutical, education, industrial and life science areas for use with mini pilot plant reactors, cooling rotary evaporators, replacing running tap water cooling, immersing small samples, photometry, chromatography systems, sample preparation, general cooling, reaction chemistry, temperature control, semi-conductor manufacturing, rheometry, refractometry and electrophoresis cooling.

Expand 2 Items
 
Anti-GABRA1 Rabbit Polyclonal Antibody

Anti-GABRA1 Rabbit Polyclonal Antibody

Supplier: ProSci Inc.

Gamma-aminobutyric acid (GABA) is the primary inhibitory neurotransmitter in the central nervous system, causing a hyperpolarization of the membrane through the opening of a Cl- channel associated with the GABAA-Receptor (GABAA-R) subtype. GABAA-Rs are important therapeutic targets for a range of sedative, anxiolytic, and hypnotic agents and are implicated in several diseases including epilepsy, anxiety, depression, and substance abuse. The GABAA-R is a multimeric subunit complex. To date six alphas, four betas and four gammas, plus alternative splicing variants of some of these subunits, have been identified. Injection in oocytes or mammalian cell lines of cRNA coding for alpha and beta subunits results in the expression of functional GABAA-Rs sensitive to GABA. However, coexpression of a gamma subunit is required for benzodiazepine modulation. The various effects of the benzodiazepines in brain may also be mediated via different alpha subunits of the receptor. Lastly, phosphorylation of beta subunits of the receptor has been shown to modulate GABAA-R function.

Expand 1 Items
 
Anti-GABRA6 Rabbit Polyclonal Antibody

Anti-GABRA6 Rabbit Polyclonal Antibody

Supplier: ProSci Inc.

Gamma-aminobutyric acid (GABA) is the primary inhibitory neurotransmitter in the central nervous system, causing a hyperpolarization of the membrane through the opening of a Cl- channel associated with the GABAA-Receptor (GABAA-R) subtype. GABAA-Rs are important therapeutic targets for a range of sedative, anxiolytic, and hypnotic agents and are implicated in several diseases including epilepsy, anxiety, depression, and substance abuse. The GABAA-R is a multimeric subunit complex. To date six alphas, four betas and four gammas, plus alternative splicing variants of some of these subunits, have been identified. Injection in oocytes or mammalian cell lines of cRNA coding for alpha and beta subunits results in the expression of functional GABAA-Rs sensitive to GABA. However, coexpression of a gamma subunit is required for benzodiazepine modulation. The various effects of the benzodiazepines in brain may also be mediated via different alpha subunits of the receptor. Lastly, phosphorylation of beta subunits of the receptor has been shown to modulate GABAA-R function.

Expand 1 Items
 
Multi-parameter meters (pH/mV/conductivity/ion), bench, SevenExcellence™ S470/S475

Multi-parameter meters (pH/mV/conductivity/ion), bench, SevenExcellence™ S470/S475

Supplier: Mettler - Toledo

These instruments with two or three channels are modularly expandable with additional measurement parameters at any time.

Expand 4 Items
 
TSKgel® gel filtration columns, SW-type

TSKgel® gel filtration columns, SW-type

Supplier: TOSOH BIOSCIENCE

TSKgel® SW size exclusion columns are widely used for aqueous analysis and isolation of proteins, antibodies, enzymes, nucleic acids and other biological macromolecules.

Expand 2 Items
 

flat bottom glass 36x1,4x120mm 54mm with ring mark fused straight bottom ca.45ml ring mark mark at 54+-0,5mm inside measured straight bottom straight rim fused (pour point glass ) from Boro 3.3 1 * 1 items

Supplier: NEUBERT VOLUME GLASSWAERE

flat bottom glass 36x1,4x120mm 54mm with ring mark fused straight bottom ca.45ml ring mark mark at 54+-0,5mm inside measured straight bottom straight rim fused (pour point glass ) from Boro 3.3 1 * 1 items

Expand 1 Items
 

titanium probe TS 106, titanium probe, dia. 6 mm, for HD 4050/4100/4200 1 * 1 items

Supplier: BANDELIN-ELECTRONIC

titanium probe TS 106, titanium probe, dia. 6 mm, for HD 4050/4100/4200 1 * 1 items

Expand 1 Items
 

Volumetric flask, PMP, class B, with stopper NS 12/21, PP, 50 mL 1 * 2 items

Supplier: VITLAB

Volumetric flask, PMP, class B, with stopper NS 12/21, PP, 50 mL 1 * 2 items

Expand 1 Items
 
Anti-Hemagglutinin Mouse Monoclonal Antibody [clone: 7B9B2 ]

Anti-Hemagglutinin Mouse Monoclonal Antibody [clone: 7B9B2 ]

Supplier: ProSci Inc.

Hemagglutinin Monoclonal Antibody: Influenza A virus is a major public health threat, killing more than 30,000 people per year in the USA. Novel influenza virus strains caused by genetic drift and viral recombination emerge periodically to which humans have little or no immunity, resulting in devastating pandemics. Influenza A can exist in a variety of animals; however it is in birds that all subtypes can be found. These subtypes are classified based on the combination of the virus coat glycoproteins hemagglutinin (HA) and neuraminidase (NA) subtypes. During 1997, an H5N1 avian influenza virus was determined to be the cause of death in 6 of 18 infected patients in Hong Kong. The more recent virulent strain of H5N1 is now seen in Africa and Europe, as well as in southeast Asia. There is some evidence of human to human spread of this virus, but it is thought that the transmission efficiency was fairly low. HA interacts with cell surface proteins containing oligosaccharides with terminal sialyl residues. Virus isolated from a human infected with the H5N1 strain in 1997 could bind to oligosaccharides from human as well as avian sources, indicating its species-jumping ability. While efforts were made to use relatively conserved regions of the viral sequence as the antigen, the influenza virus genome has drifted somewhat from what was first reported. However, this antibody was able to recognize peptides derrived from viruses from Indonesian human patients infected in 2007.

Expand 1 Items
 

Anti-C4A Mouse Monoclonal Antibody [clone: C4D204]

Supplier: ProSci Inc.

This antibody is specific to Complement 4d (C4d) and it reacts with the secreted as well as cell-bound protein. C4d is a degradation product of the activated complement factor C4b. Complement 4b is typically activated by binding of antibodies to specific target molecules. Following activation and degradation of the C4 molecule, thio-ester groups are exposed, which allow transient, covalent binding of the degradation product C4d to endothelial cell surfaces and extracellular matrix components of vascular basement membranes near the sites of C4 activation. The presence of C4d in peritubular capillaries is a key indicator for acute humoral (i.e. antibody-mediated) rejection of kidney, heart, pancreas and lung allografts. As an established marker of antibody-mediated acute renal allograft rejection and its proclivity for endothelium, this component can be detected in peritubular capillaries in chronic renal allograft rejection as well as hyperacute rejection, acute vascular rejection, acute cellular rejection, and borderline rejection. C4d has been shown to be a significant predictor of transplant kidney graft survival. C4d antibody, combined with antibody to C3d, can be utilized as a tool for diagnosis of allograft rejection that may warrant a prompt and aggressive anti-rejection treatment.

Expand 1 Items
 
Anti-MAPK8 / MAPK9 / MAPK10 Rabbit Polyclonal Antibody

Anti-MAPK8 / MAPK9 / MAPK10 Rabbit Polyclonal Antibody

Supplier: ProSci Inc.

Responds to activation by environmental stress and pro-inflammatory cytokines by phosphorylating a number of transcription factors, primarily components of AP-1 such as JUN, JDP2 and ATF2 and thus regulates AP-1 transcriptional activity. In T-cells, JNK1 and JNK2 are required for polarized differentiation of T-helper cells into Th1 cells By similarity. Phosphorylates heat shock factor protein 4 (HSF4). /Responds to activation by environmental stress and pro-inflammatory cytokines by phosphorylating a number of transcription factors, primarily components of AP-1 such as c-Jun and ATF2 and thus regulates AP-1 transcriptional activity. In T-cells, JNK1 and JNK2 are required for polarized differentiation of T-helper cells into Th1 cells. JNK2 isoforms display different binding patterns: alpha-1 and alpha-2 preferentially bind to c-Jun, whereas beta-1 and beta-2 bind to ATF2. However, there is no correlation between binding and phosphorylation, which is achieved at about the same efficiency by all isoforms. JUNB is not a substrate for JNK2 alpha-2, and JUND binds only weakly to it./Responds to activation by environmental stress and pro-inflammatory cytokines by phosphorylating a number of transcription factors, primarily components of AP-1 such as c-Jun and ATF2 and thus regulates AP-1 transcriptional activity. Required for stress-induced neuronal apoptosis and the pathogenesis of glutamate excitotoxicity

Expand 1 Items
 
Multi-parameter meters, handheld, HQ series

Multi-parameter meters, handheld, HQ series

Supplier: Hach

Robust and intuitive portable meters, instilling confidence in reporting and managing your results.

Expand 1 Items
 
Recommended for You