Spectrophotometry

Instruments that measure ultraviolet and/or visible light absorbance of a sample; they are based on the Beer-Lambert law, which states that the concentration of a solute is proportional to the absorbance of the sample. Accessories available.

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436 – 450 of 1,621 results

436

Medchemexpress LLC Spiro[1-azabicyclo[2.2.2]octane-3,2'(3'H)-furo[2,3-b]pyridin]-5'-amine, (2'R)- | 220100-05-0 | 99.7% | 231.29 g·mol⁻¹ | C13H17N3O | 10 MG

α7 Nicotinic receptor agonist-1 is a small-molecule research compound that functions as an agonist of the α7 nicotinic acetylcholine receptor. Supplied as a solid for in vitro pharmacology and receptor assay studies, the compound is provided with analytical data and storage recommendations; it is intended for research use only and should be handled according to the applicable safety data sheet.

Acts as α7 nicotinic acetylcholine receptor agonist.
High purity (99.7%).
CAS number 220100-05-0.
Molecular formula C13H17N3O; molecular weight 231.29 g·mol⁻¹.
Light yellow to light brown solid appearance.
Storage: 4 °C, protect from light.
Provided with a certificate of analysis.

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437

Analytical Sales & Services Large Bore Polymer Tubing Cutter

This item has a minimum order quantity of 3 per supplier requirements. LARGE BORE POLYMER TUBING CUTT

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438

Cayman Chemical 4-amIno NIcotInIc AcId 1g

A synthetic intermediate

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439

Medchemexpress LLC Nicotinic acid mononucleotide triethylamine | 00-00-0 | MFCD00070358 | 99.4% | 506.97 | C11H14NO9P.1.7C6H15N | 5 MG

Nicotinic acid mononucleotide triethylamine is the triethylamine salt of nicotinic acid mononucleotide, an intermediate in the biosynthesis of NAD+. It is supplied for research use in biochemical and metabolic studies and is offered in small milligram pack sizes with supporting analytical documentation.

High purity suitable for biochemical research.
Triethylamine salt form to aid handling and solubility.
Functionally relevant intermediate in NAD+ biosynthesis studies.
Available in small-scale quantities for laboratory workflows.
COA and SDS available for quality and safety information.

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440

Cayman Chemical NIcotInIc ACD MonucleotID 10mg

A biosynthetic precursor to NAD

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441

Cayman Chemical NIcotInIc AcId 500g

An HCA2 antagonist (Ki = 113 nM); reduces lipolysis in primary human adipocytes (IC50 = 200 nM); reduces the invasion of AH109A-TC cancer cells at 20 and 40 µM; increases cutaneous vasodilation in normotensive mice in a dose-dependent manner