You Searched For: 3-Chloro-2-(hydroxymethyl)thiophene


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Supplier: MP Biomedicals
Description: 5-Bromo-4-chloro-3-indolyl b-D-galactopyranoside, commonly known as X-Gal, is a histochemical substrate for b-galactosidase. X-Gal is cleaved by b-galactosidase to yield an insoluble blue precipitate.

Supplier: Spectrum Chemical
Description: Sucralose NF

Supplier: Merck Millipore (Calbiochem‎)
Description: X-Gal (5-bromo-4-chloro-3-indolyl-ß-D-galactopyranoside), Millipore®

Catalog Number: (OZBIGX10003)
Supplier: OZ BIOSCIENCES
Description: X-Gal staining kit allows to visualise ß-gal expression through hydrolysis of the X-Gal (5-bromo-4-chloro-3-indoyl-beta-D-Galactopyranoside) substrate yielding blue precipitates.
UOM: 1 * 1 KIT


Catalog Number: (470091000.)
Supplier: Thermo Scientific
Description: Sucralose 98%
UOM: 1 * 100 g

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Catalog Number: (474592500.)
Supplier: Thermo Scientific
Description: Empagliflozin 98%
UOM: 1 * 250 mg

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Catalog Number: (J64468.03)
Supplier: Alfa Aesar
Description: 2-Amino-6-chloropurine riboside 95%
UOM: 1 * 1 g


Supplier: Alfa Aesar
Description: A synthetic sweetener approximately 600 times sweeter than sucrose. Activates T1R2/T1R3 sweet taste receptors on enteroendocrine cells

Catalog Number: (OZBIXG31000)
Supplier: OZ BIOSCIENCES
Description: X-Gal substrate is metabolised by the b-galactosidase enzyme. The quality and purity of the substrate is essential to obtain high-quality and reliable results.
UOM: 1 * 1 g


Catalog Number: (MOLEM88339115)
Supplier: Molekula
Description: Chlorophenol red
UOM: 1 * 5 g

Market Source Item This is a MarketSource item. Additional charges may apply

Supplier: G-Biosciences
Description: X-gal (5-bromo-4-chloro-3-indolyl-β-D- galactopyranoside) is used to indicate whether bacteria express the ß-galactosidase enzyme, which is encoded by the lacZ gene. X-gal is cleaved by ß-galactosidase yielding galactose and 5-bromo-4-chloro-3-hydroxyindole, which is oxidised into 5,5'-dibromo-4,4'-dichloro-indigo, an insoluble blue product. Thus, if X-gal and an inducer of ß-galactosidase (usually IPTG) is contained within an agar medium on a culture plate, colonies which have a functional lacZ gene can easily be distinguished by their blue colour.

Supplier: Spectrum Chemical
Description: Sucralose, FCC is used as an artificial sweetener products that require a longer shelf life. The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

Catalog Number: (HONC34658-5L)
Supplier: Honeywell Chemicals
Description: Chlorophenol red solution for PANPEHA indicator paper, Riedel-de Haën™
UOM: 1 * 5 L


Supplier: MP Biomedicals
Description: Storage: Store at -20 °C. Store Desiccated. Store Under Nitrogen. Protect from light.
5-Bromo-4-chloro-3-indolyl β-D-galactopyranoside, commonly known as X−Gal, is a histochemical substrate for β−galactosidase.
5-Bromo-4-Chloro-3-Indolyl-β-D-Galactopyranoside is used as indigogenic substrate for β-galactosidase, for detection of β-galactosidase-positive clones, and the identification of lac and bacterial colonies or phage plaques. It is the substrate of choice for blue-white selection of recombinant bacterial colonies with the lac+ genotype. X−Gal is cleaved by β−galactosidase to yield an insoluble blue precipitate. X−Gal is particularly useful in molecular biology applications to detect the activity of β−galactosidase which is frequently used as a reporter gene. In cloning, X−Gal is used to detect insertion of foreign DNA into the lacZ region of plasmid DNA using α-complementation which is based on vectors such as the pUC and the M13mp series that carry a fragment of the β-galactosidase gene encoding an α-fragment of β-galactosidase.

Supplier: Merck
Description: Thiophene for synthesis, Sigma-Aldrich®

Catalog Number: (8.41538.0010)
Supplier: Merck
Description: Benzo[b]thiophene, Sigma-Aldrich®
UOM: 1 * 10 g


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
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