Reagents, O

Compare Tool

Select up to 3 products

HomeAll Products

Reagents, O

1 - 32 of 1766
Sort
View
Show

Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • Oxidase Dropper Pk. 50

    BD

    Oxidase Reagent Droppers are used in the Kovacs oxidase test as a qualitative reaction in the identification of nonfermenters and miscellaneous gram-negative bacteria. Used in the identification of organisms which produce oxidase enzyme Oxidase Reagent Droppers contain 0.5 mL of a 1%…

  • SIGMA Oleoyl coenzyme A lithium salt >=90% (HPLC)

    MilliporeSigma

    Synonym(s): cis -9-Octadecenoyl coenzyme A Empirical Formula: C39H68N7O17P3S Linear Formula: C39H68N7O17P3S Formula Weight: 1031.98 Purity: ≥90% (HPLC) Storage: −20°C

  • OxiDrop™, Oxidase Test

    Hardy Diagnostics

    OxiDrop™, Oxidase Test is a liquid ready-to-use reagent that is used in procedures to detect cytochrome oxidase activity in bacteria. For testing the oxidase reaction, contains tetramethyl-p-phenylenediamine. Simply place one drop on the suspect colony (directly on the plate) and look for…

  • ALDRICH 1,2,3,4,5,6,7,8-Octafluoro-9,10-bis[2-(2,4,6-trimethylphenyl)ethynyl…

    MilliporeSigma

    Synonym(s): 1,2,3,4,5,6,7,8-Octafluoro-9,10-bis(mesitylethynyl)anthracene Empirical Formula: C36H22F8 Linear Formula: C36H22F8 Formula Weight: 606.55 MDL Number: MFCD23143973 Purity: 97% Melting Point: 267-272 °C

  • ALDRICH 1,8-Octanediol, 98%

    MilliporeSigma

    Synonym(s): Octamethylene glycol Formula: HO(CH2)8OH Formula Weight: 146.23 CAS No.: 629-41-4 Purity: 98% Packaging: 25, 100 g in poly bottle

  • Di-n-octadecyl disulfide, 98%

    Alfa Aesar

    Synonym(s): n-Octadecyl disulfide Formula: CH3(CH2)17S-S(CH2)17CH3 Formula weight: 571.11 Purity: 98% CAS Number: 2500-88-1 Harmonized Tariff Code:  2930.90

  • COD Test Vials

    Bioscience, Inc.

    Micro-COD test method saves time and money Ideal for waste water effluent testing Faster than the BOD method Identify system upsets in as little as 15 minutes Use for NPDES reporting purposes- mercury versions are EPA approved Reads out directly in ppm on the SMART Colorimeter…

  • SIGMA Oleuropein >=98.0%

    MilliporeSigma

    Synonym(s): (2 S ,3 E ,4 S )-3-Ethylidene-2-(β-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-2 H -pyran-4-acetic acid 2-(3,4-dihydroxyphenyl)ethyl ester Empirical Formula: C25H32O13 Linear Formula: C25H32O13

  • SIGMA o-Phenylenediamine Peroxidase substrate, >=98.0%, powder

    MilliporeSigma

    Synonym(s): 1,2-Diaminobenzene; 1,2-Phenylenediamine; OPD Empirical Formula: C6H8N2 Linear Formula: C6H8N2 Formula Weight: 108.14 MDL Number: MFCD00007721 Purity: ≥98.0% Boiling Point: 256-258 °C …

  • Hyaluronidase

    MilliporeSigma

  • "Oxidase Test, for microbiology"

    MilliporeSigma

    Application: Oxidase Test is an important differential procedure which should be performed on all gram-negative bacteria that are to be identified. In presence of the enzyme cytochrome oxidase (gram-negative bacteria) the N,N-dimethyl-p-phenylened iamine oxalate and α-naphthol react to…

  • OmniPur® Silver Pro Stain Kit

    MilliporeSigma

  • Oxone®, Monopersulfate Compound

    Spectrum Chemical

    CAS No.: 37222-66-5 UN No.: UN3260 Class: 8 Pkg. Group: PG II

  • Oleuropein

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): (2 S ,3 E ,4 S )-3-Ethylidene-2-(β-D-glucopyranosyloxy)-3,4-dihydro-5-(methoxycarbonyl)-2 H -pyran-4-acetic acid 2-(3,4-dihydroxyphenyl)ethyl ester Empirical Formula: C25H32O13 Formula Weight: …

  • OmniPur® Bradford Method Protein Assay Kit

    MilliporeSigma

  • OMI(R) Purifier Tube, OMI-2 Purifier Tube

    MilliporeSigma

    Synonyms: OMI(R)-2 INDICATOR TUBE UNSPSC Code: 12000000 General description: The OMI is a polishing purifier that removes many contaminants that other upstream purifiers miss. It will simultaneously and irreversibly remove moisture, oxygen, carbon monoxide, carbon dioxide, most sulfur…

  • OmniPur® Casamino Acids

    MilliporeSigma

  • 7-O-Methylwogonin

    MilliporeSigma

    analytical standard Synonym(s): 5-Hydroxy-7,8-dimethoxy-2-phenyl-4-chromenone; 5-Hydroxy-7,8-dimethoxy-2-phenyl-4 H -1-benzopyran-4-one; 5-Hydroxy-7,8-dimethoxyflavone; 7,8-Dimethoxynorwogonin; Moslosooflavone Empirical Formula: C17H14O5 Formula Weight: …

  • ORP test solution, 200-275 mV

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • SUPELCO trans-6-Octadecenoic methyl ester

    MilliporeSigma

    10 mg/mL in heptane, analytical standard Synonym(s): Petroselaidic acid methyl ester Storage: −20°C RIDADR: UN 1206 3 / PGII

  • "Oxidase Strips, for microbiology"

    MilliporeSigma

    Storage Temperature: 2-8°C General description: Diagnostic test for the detection of the cytochrome oxidase activity of microorganisms within 1 minute. Oxidase Test is an important differential procedure which should be performed on all gram-negative bacteria that are to be identified. In…

  • Oleic acid, tech. 90%

    Alfa Aesar

    Synonym(s): cis-9-Octadecenoic acid Formula: C18H34O2 Formula weight: 282.47 Purity: tech. 90% CAS Number: 112-80-1 Harmonized Tariff Code:  2916.15 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Osmium Tetroxide Aqueous Solution

    Electron Microscopy Sciences

    To facilitate your work, now available is a complete line of Osmium Tetroxide Aqueous Solutions with various concentrations. Sealed under dry nitrogen. Prepared in our plant daily. Exact concentrations and volume in pre-scored amber-ampoules. CAS #: 4% or 2% Osmium Tetroxide, Crystalline…

  • SIGMA o-Phenylenediamine dihydrochloride tablet, 10 mg substrate per tablet

    MilliporeSigma

    Empirical Formula: C6H8N2 -+ 2HCl Linear Formula: C6H4(NH2)2-+2HCl Formula Weight: 181.06 MDL Number: MFCD00012966 Melting Point: 258 °C (dec.)(lit.) Storage: 2-8°C Beilstein Registry…

  • 1-Octanol, 99%

    Alfa Aesar

    Synonym(s): Capryl alcohol, n-Octyl alcohol Formula: C8H18O Formula weight: 130.23 Purity: 99% CAS Number: 111-87-5 Harmonized Tariff Code:  2905.16 Hazard Statements: H315-H319-H227 Causes skin irritation. Causes serious eye irritation. Combustible liquid. Precautionary…

  • Ondansetron TLC System Suitability

    MilliporeSigma

    pharmaceutical impurity standard, ≥95.0% (HPLC) Synonym(s): Ondansetron Resolution Mixture (corresponding to USP) Purity: ≥95.0% (HPLC) Storage: 2-8°C RIDADR: UN 2811 6.1 / PGIII

  • OptiPrep™ Density Gradient Medium used for cell and subcellular organelle…

    MilliporeSigma

    MDL number MFCD00867965 Application Density gradient suitable for isolation of cells and cell organelles, virus purification, and isolation of lipoproteins and macromolecules. Other Notes 60% (w/v) solution of iodixanol in water (sterile). Packaging 250 mL in glass bottle Legal…

  • OmniPur® TRICINE

    MilliporeSigma

  • Oatmeal agar

    MilliporeSigma

    Microbiologically tested

  • OmniPur® Magnesium Chloride Solution, 1M

    MilliporeSigma

  • SIGMA O-(4-Nitrophenylphosphoryl)choline

    MilliporeSigma

    Synonym(s): p -Nitrophenylphosphorylcholine; NPCC; Phosphocholine 4-nitrophenyl ester Empirical Formula: C11H17N2O6P Linear Formula: C11H17N2O6P Formula Weight: 304.24 MDL Number: MFCD00077834 …

  • SIGMA 4-O-Methyl-D-glucurono-D-xylan

    MilliporeSigma

    MDL Number: MFCD00130305

Compare Tool

Select up to 3 products

Please Log In

Don't have a web profile? Create one now.