Reagents, O

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Reagents, O

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  • Synonyms: L-Hyp(Bzl)-OMe·HCl Purity Limit: ≥ 98% (NMR) CAS No.: 66831-17-2 Molecular Formula: C13H17NO3·HCl Molecular Weight: 271.75 MDL No.: MFCD00798674 Appearance: Off-white powder Storage Temperature: Store at 0-8°C

  • 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…

  • 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%…

  • 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…

  • "Olive oil, Ph Eur"


    Synonyms: Olivae oleum virginale CAS No.: 8001-25-0 Biochem/physiol Actions: The health benefits of olive oil result from its higher proportion of monounsaturated fats, as well as its antioxidant constituents: hydroxytyrosol, oleuropein and oleocanthal.

  • UN No.: UN1789 Class: 8 Pkg. Group: PG II

  • For determination of Ozone by the Indigo method, using AccuVac® Ampules. Hach method 8311. Fast Easy Accurate Use them anywhere you need results.

  • Synonym(s): cis -1-Amino-9-octadecene Empirical Formula: C18H37N Linear Formula: CH3(CH2)7CH=CH(CH2)7CH2NH2 Formula Weight: 267.49 MDL Number: MFCD00066507 Purity: 70% Boiling…

  • Formula: C12H18N4O6S Formula Weight: 346.36 CAS No.: 19044-88-3 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • SIGMA Orange G


    Synonym(s): 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt; 7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt; Acid Orange 10; Wool Orange 2G Empirical Formula: C16H10N2Na2O7S2 Linear Formula: …

  • 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…

  • o-Phthalaldehyde, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 643-79-8 UN No.: UN2923 Class: 8 (6.1) Pkg. Group: PG II

  • Synonyms: β-Galactosidase Test Disks; 2-Nitrophenyl-β-D-galactopyranoside Disks Storage Temperature: 2-8°C General description: ONPG Disks are used to detect the presence of β-galactosidase, an enzyme found in lactose-fermenting organisms. Lactose utilization depends upon two…

  • Formula: HOOCCOOH•2H2O Formula Weight: 126.07 CAS Number: 6153-56-6 Synonym(s): Ethanedioic Acid, Dihydrate

  • 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…

  • Formula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Peptone from casein 10.0; yeast extract 3.0; orange extract 5.0; D(+)glucose 4.0; di-potassium hydrogen phosphate 3.0; agar-agar 17.0. For the isolation, cultivation and enumeration of acid-tolerent,…

  • Synonyms: 1-Hexadecanoyl-2-(cis-9-octadecenoyl)-sn-glycero-3-phosphoethanolamine; 1-Palmitoyl-2-oleoyl-sn-glycero-3-phosphoethanolamine; 3-sn-Phosphatidylethanolamine, 2-Oleoyl-1-palmitoyl; L-beta-Oleoyl-gamma-palmitoyl-alpha-cephalin; POPE CAS Number: 26662-94-2 Formula: C39H76NO8P …

  • Oxaloacetic Acid


  • CAS Number: 1400-62-0 Harmonized Tariff Code:  2934.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Immediately call a POISON…

  • Synonyms: Gaby-Hadley Reagent B

  • Synonym(s): 4-Hydroxyoctanoic acid lactone, gamma-Octalactone Formula: C8H14O2 Formula weight: 142.20 Purity: 98% CAS Number: 104-50-7 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Synonym(s): 5-Hydroxyoctanoic acid lactone, ^d-Octalactone Formula: C8H14O2 Formula weight: 142.20 Purity: 97% CAS Number: 698-76-0 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Octane, anhydrous, =99%


    Synonyms: n -Octane Formula: CH3(CH2)6CH3 Formula Weight: 114.23 CAS No.: 111-65-9 Purity: ≥99% Density: 0.703 g/mL at 25 °C(lit.) Other Notes: Pure-Pac ® II containers require the Micromatic MacroValve coupler for…

  • Synonyms: N-(3-Oxobutyl)phthalimide Purity Limit: ≥ 95% (NMR) CAS No.: 3783-77-5 Molecular Formula: C12H11NO3 Molecular Weight: 217.22 MDL No.: MFCD00458653 Appearance: White solid Storage Temperature: Store at 0-8 °C

  • CAS No.: 112-80-1 Synonyms: cis -9-Octadecenoic acid; Elainic acid Formula: C18H34O2 Formula Weight: 282.46 Linear Formula: CH3(CH2)7CH=CH(CH2)7COOH MDL No.: MFCD00064242 Purity: ≥99.0%…

  • MDL Number: Storage: −20°C

  • Formula: C2H2O4 Formula weight: 90.04 Purity: 98% CAS Number: 144-62-7 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2917.11 Hazard Statements: H314-H302-H312 Causes severe skin burns and eye damage. Harmful if swallowed. Harmful in contact…

  • W,W,W separators, O.D. × L 6 mm × 90 mm, pkg of 50 ea

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