86320 Results for: "1-Boc-4-bromoindole-2-boronic+acid&pageNo=51"

Supplier: Apollo Scientific

3-Bromo-2,3-dihydrothiophene 1,1-dioxide 96%

Supplier: Apollo Scientific

6-(4-Chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine, tech

Supplier: Apollo Scientific

4-[(1,1-Dioxidothiomorpholin-4-yl)methyl]benzoic acid

Supplier: Apollo Scientific

(R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogen phosphate

Supplier: Apollo Scientific

1,5-Diphenyl-1H-pyrazole-3-carboxylic acid

Supplier: Honeywell Chemicals

High quality organic reference materials produced according to ISO 9001.

Supplier: Thermo Fisher Scientific

Histamine (free base)

Supplier: WTW

TetraCon® 325, TetraCon® V and KLE 325 are suitable for on-site measurements in rivers, lakes and wastewater, fish farming, ground water measurements and applications in water laboratories.

Supplier: MACHEREY-NAGEL

AQUADUR® test strips are for the quick and easy determination of water hardness. The convenient dip and read procedure and the clear colour changes ensure reliable results within seconds.

Supplier: GLW

Racks, made of stainless steel, with drawers, used for all common upright freezers and are available in various exterior heights.

Supplier: Restek

General purpose columns for pesticides, herbicides, rosin acids, phthalate esters, sterols. The high thermal stability of Rtx®-50 columns makes dual column analysis possible with common phases such as Rtx®-1 or Rtx®-5MS.

Supplier: GA

Permanent cryogenic laser labels for long-term storage in liquid phase and vapor phase liquid nitrogen (−196 °C), lab freezers (−80 °C), and on dry ice. Supplied in A4 sheet format for printing in standard desktop laser printers, these cryogenic labels do not jam printers and withstand UV and gamma irradiation.

Supplier: Thermo Scientific

2-Fluoro-6-(1-pyrrolyl)benzonitrile

Supplier: VWR Collection

Borosilicate 3.3 glass.

Supplier: VWR Chemicals

Avantor now offers a complete range of COD (Chemical Oxygen Demand) calibration standards (traceable to BAM) as CRM with concentrations between 20 and 10000 mg/L. Can be used to calibrate, control, verify or validate all COD test methods.

Supplier: VWR Collection

Porcelain, glazed white.

Supplier: Sartorius

Glass base, 50 mm

Supplier: DWK Life Sciences

Borosilicate glass with ground glass pestle.

Supplier: Bohlender

PFA, translucent.

Supplier: Hach

Pre-dosed reagents for maximum safety.

Supplier: SP Industries

NMR tube cap, Bruker® SampleJet®, 5,0 mm, without hole with code, For Ø ext.: 5,0 mm

Supplier: Hach

Molded plastic cup. Weight based on sodium chloride.

Supplier: Sampling Systems

Tight head drums are perfect for use in food, chemical, pharmaceutical, and cosmetic manufacturing applications.

Supplier: Trajan Scientific and Medical

Chromatography tubing, PEEK, PEEKsil™ capillary tubing for HPLC, LC/MS applications, Ø int.: 0,1 mm, Ø ext.: 0,79 mm, Colour: Red, Length: 50 mm

Supplier: Thermo Fisher Scientific

Histamine diphosphate 98%

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

Supplier: Merck

N-Methylmorpholine-N-oxide 50% in aqueous solution, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Used in spectrophotometric detection of total bilirubin in serum.

Supplier: SIGMA ALDRICH MICROSCOPY

1,1′-Diethyl-4,4′-cyanine iodide is a well-known photographic sensitizing dye. It belongs to the class of quinocyanine dyes and exhibits red and blue shifted absorption bands on aggregation. It is also known as 1-ethyl-4-[(1-ethyl-4(1H)-quinolinylidene) methyl] quinolinium iodide. It is suitable for use in silver halide photography.