723 Results for: "5-Bromopyridine-3-sulphonic acid&amp"

Supplier: Merck

1-Butanesulphonic acid sodium salt, Supelco®

Supplier: Thermo Fisher Scientific

7-Fluorobenzo-2-oxa-13-diazole-4-sulphonic acid ammonium salt 99%

Supplier: Apollo Scientific

A crystalline water-soluble reagent useful for specific, reversible modification of the guanidino group of arginine residues. Suitable for use with small arginine-containing molecules.

Supplier: Merck

Sodium-1-decanesulphonate, Supelco®

Supplier: Thermo Fisher Scientific

Appearance: White to tan Powder

Supplier: ENZO LIFE SCIENCES

Inhibitor of cyclin-dependent kinases (CDKs), with selectivity for CDK1/cyclin B (IC50=55 nm), CDK2/cyclin A (IC50=35 nm), CDK2/cyclin E (IC50=150 nm), CDK4/cyclin D1 (IC50=300 nm), CDK5/p35 (IC50=65 nm) and GSK-3β (IC50=280 nm).

Supplier: Thermo Fisher Scientific

TES (2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid) ≥99%

Supplier: Merck

1-Dodecansulphonic acid sodium salt, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

ANSA (8-Anilino-1-naphthalenesulfonic acid) is a hydrophobic polarity sensitive fluorescent dye useful as a site probe to detect conformational changes in cell and micelle membranes and molecules such as proteins. ANSA is also used as a fluorescent probe for the estimation of the critical micelle concentration (CMC) of surfactants.

Supplier: Merck

Sodium-1-decanesulphonate for synthesis, Sigma-Aldrich®

Supplier: Merck

4-Amino-3-hydroxy-1-naphthalenesulphonic acid, Supelco®

Supplier: Avantor

Powder.

Supplier: Apollo Scientific

Biological buffer - useful range 6.8-8.2

Supplier: SIGMA ALDRICH MICROSCOPY

Acid Blue 25, Dye content 45 %

Supplier: Apollo Scientific

A water soluble bifunctional fluorogenic reagent for the sensitive & specific detection of thiols.

Supplier: Apollo Scientific

TAPS sodium salt (3-(tris(hydroxymethyl)methylamino)propane-1-sulphonic acid sodium salt) ≥98%

Supplier: SIGMA ALDRICH MICROSCOPY

4-Amino-3-hydroxy-1-naphthalenesulfonic acid is a derivative of aniline consisting of a trifunctional monomer (bearing three functional groups –NH₂, –OH and –SO₃H). It also contains two fused benzene rings.

Supplier: VWR Chemicals

1-Pentanesulphonic acid sodium salt ≥99%, HiPerSolv CHROMANORM® for HPLC

Supplier: Apollo Scientific

Biological buffer - useful range 7.7-9.1

Supplier: VWR Chemicals

Sulphanilic acid 98.0-102.0%, AnalaR NORMAPUR® analytical reagent

Supplier: Avantor

For nitrogen dioxide determination (ASTM D-1607).

Supplier: Merck

p-Toluenesulphonic acid monohydrate, EMSURE® ACS for analysis, Supelco®

Supplier: VWR Chemicals

1-Butanesulphonic acid sodium salt ≥99.0% (dried basis), HiPerSolv CHROMANORM® for HPLC

Supplier: Merck

1-Hexanesulphonic acid sodium salt monohydrate, Supelco®

Supplier: Merck

Alizarin red S (sodium salt)

Supplier: VWR Chemicals

Per- and polyfluoroalkyl substances (PFAS) are amongst the primary emerging contaminants of concern. The detection and quantification of known PFAS and the discovery of unknown PFAS substances has never been more important.

Supplier: Merck

4-Amino-1-naphthalenesulphonic acid, Sigma-Aldrich®

Supplier: Avantor

1-Pentanesulphonic acid sodium salt ≥98% for ion pair chromatography, J.T.Baker®

Supplier: VWR Chemicals

Sulphanilic acid 0.02 mol/l in acetic acid (6%) Reag. Ph. Eur. 1086201

Supplier: Merck

Allura Red AC comprises of 6-hydroxy-5-(2-methoxy-5-methyl-4-sulfonate-phenylazo)-2-napthalene-sulfonate, which is basically an azo-coupling product between the meta-isomer of cresidine-p-sulphonic acid (CSA) and Schaeffer′s salt (SS).