Protein Expression Substrates
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Strontium titanium oxide substrate, 5x5x1mm, polished one side, 100 orientation
Thermo Scientific ChemicalsFormula: SrTiO3 CAS Number: 12060-59-2 Harmonized Tariff Code: 2841.90
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Octyl-Beta-D-Thioglucopyranoside
Bio Basic Inc.The Bio Basic Octyl-Beta-D-Thioglucopyranoside with a composition of Application: For Laboratory Research Use Only
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Boc-Val-Leu-Gly-Arg-pNA acetate salt
MP BiomedicalsBoc-VLGR-pNA acetate salt (sequence Boc-Val-Leu-Gly-Arg-pNA), is a chromogenic substrate for horseshoe crab clotting enzyme. It has been widely used in detection assays for bacterial endotoxins. 25 mg, 100 mg
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L-Lysine 7-amido-4-methylcoumarin, acetate salt
G-BiosciencesL-Lysine 7-amido-4- methylcoumarin acetate salt H-Lys-AMC · AcOH MOLECULAR BIOLOGY GRADE Off white to white crystalline powder Forms a colorless, clear solution when dissolved 5% in water. Substrate for aminopeptidase b yielding a blue…
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4-Methylumbelliferyl-alpha-D-glucopyranoside
G-Biosciences4-Methylumbelliferyl-α-D-glucopyranoside 4-MU-α-D-Glc EINECS: 241-794-0 Beilstein: 1690776 S-Phrases: S24/25,S22 MDL: MFCD00067661 Features CAS#: 17833-43-1 Molecular Formula: …
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5-Bromo-4-chloro-3-indoxyl sulfate, potassium salt
G-BiosciencesX-Sulfate potassium salt; 5-Bromo-4-chloro-3-indoxyl sulfate, potassium salt MOLECULAR BIOLOGY GRADE X-Sulfate K is a slightly off-white to faint-yellowish powder that is used as a chromogenic substrate for aryl-sulfatase. X-Sulfate K yields a blue precipitate when cleaved. Store at…
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Sodium Azide
MP BiomedicalsSodium azide is used as a preservative for laboratory reagents; a bacteriostatic agent in storage solutions. Inhibits gram negative flora so is therefore included in culture media for the selective isolation of Streptococci and Staphylococci. It has been used to avoid bacterial contamination during…
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2,3,5-Triphenyltetrazolium chloride
G-Biosciences2,3,5-Triphenyltetrazolium chloride Tetrazolium Red Triphenyl tetrazolium chloride, TTC, or Tetrazolium chloride MOLECULAR BIOLOGY GRADE Off white to yellowish powder Forms colorless to yellowish (practically clear) solution when dissolved 5% in ethanol or…
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Z-GLY-ARG-Thiobenzyl Ester
MP BiomedicalsA chromogenic substrate for Plasmogen Activator Serine Protease
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Magenta-gal
bioWORLDChromogenic substrate for the β-Galactosidase. Used in histochemistry for the localization of the enzyme activity in mammalian tissues. Produces an insoluble magenta chromophore. An alternative to X-Gal.
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Iodonitrotetrazolium Chloride (INT)
G-BiosciencesIodonitrotetrazolium chloride (INT) is an electron acceptor used in various colorimetric assays. The chemical has been mainly documented for its measurement of dehydrogenase activity. INT dye is often used to visualize dehydrogenase activity histochemically as well as western blot staining and…
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X-GAL
BiolineX-GAL is a chromogenic substrate for ß-Galactosidase used to differentiate recombinants from nonrecombinants in cloning experiments using vectors containing the lacZ or lacZ α-peptide gene. Meridian Life Sciences, Inc. products are intended for sale/shipment within the US only.…
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Reconstitute with 1.1mL sterile dH2O to achieve a 45mg/mL solution. Store in Freezer.
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4-Nitrophenyl-alpha-L-fucopyranoside
G-Biosciences4-Nitrophenyl-α-L- fucopyranoside p-Nitrophenyl-α-L-fucoside PNP-α-L-Fuc MOLECULAR BIOLOGY GRADE White to off white crystalline powder Chromogenic substrate yielding a soluble yellow chromophor for the colorimetric assay of…
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Gly-Phe-7-Amino-4-Trifluoromethylcoumarin
MP BiomedicalsGly-Phe-AFC is a fluorogenic, cell-permeant peptide substrate, used in Cytotoxicity testing. In vitro cytotoxicity testing has become an integral aspect of drug discovery because it is a convenient, costeffective, and predictive means of characterizing the toxic potential of new chemical entities. …
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(X-glu, X-glcA, BCIG) 5-Bromo-4-chloro-3-indoxyl-beta-D-glucuronide cyclohexylammonium salt MOLECULAR BIOLOGY GRADE Purity: greater than 99% (HPLC) Thin Layer Chromatogram: single spot Biological Activity: indigo-blue assay Elemental…
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Glutathione, Reduced
MP BiomedicalsGlutathione is the major low molecular weight thiol compound of the living plant or animal cell. It is a tripeptide with a gamma peptide linkage between the amine group of cysteine (which is attached by normal peptide linkage to a glycine) and the carboxyl group of the glutamate side-chain. It is…
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Synonym: 5-Bromo-4-chloro-3-indolyl ß-D-galactoside, BCIG, X-Gal CAS Number: 7240-90-6 Empirical Formula (Hill Notation): C14H15BrClNO6 Molecular Weight: 408.63 Beilstein Registry Number: 1402009 EC Number: 230-640-8 …
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o-Nitrophenyl-ß-D-Galactopyranoside
MP Biomedicalso-Nitrophenyl-β-D-galactoside (ONPG) is a colorimetric substrate for b-galactosidase. This product is hydrolyzed to o-nitrophenol by the enzyme. o-Nitrophenol is yellow in alkaline solution and can be quantitated at 410-420 nm 2 . o-Nitrophenyl-β-D-galactoside is a cell culture…
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Calbiochem® p-Nitrophenyl Phosphate
MilliporeSigmaThis p-Nitrophenyl Phosphate is validated for use in ELISA. Excellent substrate for alkaline phosphatase-based ELISA assays. Produces yellow soluble end product that can be read at 405 nm to 410 nm. Both kinetic and endpoint determinations can be performed. Supplied as ready-to-use. …
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MUG
G-BiosciencesMug; 4-Methylumbelliferyl beta-D-glucuronide Hydrated form of MUG is CAS # 881005-91-0. MOLECULAR BIOLOGY GRADE 4-methylumbelliferyl-beta-D-glucuronide (MUG) is commonly used for the detection of Escherichia coli through its ability to detect activity of beta-glucuronidase…
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L-Luciferin, potassium salt
G-BiosciencesTested and Certified for in vivo imaging. Luciferin is a common bioluminescent reporter used for in vivo imaging of the expression of luciferase. This water soluble substrate for the Firefly luciferase enzyme utilizes ATP and Mg2+ as co-factors to emit a characteristic yellow-green emission in…
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DAB (3.3'-Diaminobenzidine)
bioWORLDPeroxidase substrate; reagent for spectrophotometric determination of selenium. Biotechnology Grade Nucleic acid stain Light sensitive Appearance: Powder ChEBI : Not available Crystal_Structure: Not available InChI: Not available InChIKey: Not available …
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Phenyl-beta-D-glucuronic acid monohydrate
G-BiosciencesPhenyl-β-D-glucuronide Ph-β-D-GlcA CAS: 17685-05-1 Phenyl-β-D-glucuronic acid monohydrate is a β-glucuronidase substrate. Store at -15°C and protect from light. Features CAS#: 17685-05-1 Molecular Formula: …
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IPTG
Bio Basic Inc.The Bio Basic IPTG with a composition of INT dye (Iodonitrotetrazolium Chloride), is suitable for use in laboratory research use only. Application: For Laboratory Research Use Only
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AC-ASP-GLU-VAL-ASP-7-AMINO-4-TriFluoromethylcoumarin
MP BiomedicalsAc-DEVD-AFC is a sensitive fluorescent substrate for the assay of caspase-3 activity. The trifluoromethyl substituent of the fluorophore improves the membrane permeability of the substrate.
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Aluminum oxide substrate, 10x10x0.5mm, polished one side, M plane
Thermo Scientific ChemicalsFormula: Al2O3 Harmonized Tariff Code: 6903.20
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Isopropyl-ß-D-Thiogalactopyranoside. An inducer of ß-galactosidase used to promote the expression of proteins in cells controlled by the lac operator system. For blue/white screening, 0.1 mM final IPTG concentration in LB (Luria Broth) media is recommended. Biotechnology…
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