Reagents, O

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Reagents, O

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  • 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 Orange G solution for the early diagnosis of tumors (colorimetric method…

    MilliporeSigma

    Synonym(s): OG-6 MDL Number: MFCD00012457 Density: 0.80 g/mL at 20 °C

  • SIGMA Ofloxacin fluoroquinolone antibiotic

    MilliporeSigma

    Empirical Formula: C18H20FN3O4 Linear Formula: C18H20FN3O4 Formula Weight: 361.37 MDL Number: MFCD00226105 Storage: 2-8°C

  • "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…

  • Ozone AccuVac® Ampules

    Hach

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

  • 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…

  • ALDRICH 4-Oxoisophorone, >=98%, FG

    MilliporeSigma

    Synonym(s): 2,6,6-Trimethyl-2-cyclohexene-1,4-dione; 4-Oxoisophorone; Ketoisophorone Empirical Formula: C9H12O2 Linear Formula: C9H12O2 Formula Weight: 152.19 MDL Number: MFCD00043119 Purity: ≥98% Boiling…

  • FLUKA Oxalic acid dihydrate

    Honeywell

    Trace SELECT ® , ≥99.9999% (metals basis) Synonym(s): Ethanedioic acid Empirical Formula: C2H2O4 -+ 2H2O Formula Weight: 126.07 Linear Formula: HO2CCO2H -+ 2H2O MDL Number: MFCD00149102 …

  • OX-104, Reactivity: Anti-CD200 (OX2), human

    MilliporeSigma

    Included Fees: C942R74 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • 1H-[1,2,4]Oxadiazolo[4,3-a]-quinoxalin-1-one, 99+%

    Alfa Aesar

    Synonym(s): ODQ Formula: C9H5N3O2 Formula weight: 187.15 Purity: 99+% CAS Number: 41443-28-1 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Octane, puriss. p.a., =99.0% (GC)

    MilliporeSigma

    Synonyms: n -Octane Formula: CH3(CH2)6CH3 Formula Weight: 114.23 CAS No.: 111-65-9 Purity: ≥99.0% (GC) Density: 0.703 g/mL at 25 °C(lit.)

  • OmniPur™ NONFAT POWDERED MILK

    MilliporeSigma

  • SUPELCO cis-6-Octadecenoic methyl ester

    MilliporeSigma

    10 mg/mL in heptane, analytical standard Synonym(s): Petroselinic acid methyl ester Storage: −20°C RIDADR: UN 1992 3/PG 2

  • (^+)-2-Octanol, 98%

    Alfa Aesar

    Synonym(s): n-Hexyl methyl carbinol Formula: C8H18O Formula weight: 130.23 Purity: 98% CAS Number: 123-96-6 Harmonized Tariff Code:  2905.16 Hazard Statements: H319-H227 Causes serious eye irritation. Combustible liquid. Precautionary Statements: P261-P305+P351+P338 Avoid…

  • ALDRICH Octyl acetate, >=98%, FCC, FG

    MilliporeSigma

    Synonym(s): Acetic acid octyl ester Empirical Formula: C10H20O2 Linear Formula: CH3CO2(CH2)7CH3 Formula Weight: 172.26 MDL Number: MFCD00009562 Purity: ≥98% Boiling Point: …

  • SIGMA o-Dianisidine dihydrochloride Suitable for use in glucose determination

    MilliporeSigma

    Synonym(s): 3,3'-Dimethoxybenzidine dihydrochloride; Fast Blue B Empirical Formula: C14H16N2O2 -+ 2HCl Linear Formula: C14H16N2O2 -+ 2HCl Formula Weight: 317.21 MDL Number: MFCD00012488 Storage: …

  • cis-4-Octene, 97%

    GFS Chemicals

    CH3CH2CH2CH=CHCH2CH2CH3 CAS#: 7642-15-1 F.W.: 112.22

  • ALDRICH 2-Octanol, >=97%

    MilliporeSigma

    Synonym(s): sec -Caprylic alcohol; Capryl alcohol; Ethyl- N -amylcarbinol; Ethylpentylcarbinol Empirical Formula: C8H18O Linear Formula: CH3(CH2)5CH(OH)CH3 Formula Weight: 130.23 MDL Number: MFCD00004591 Purity: …

  • Oxytetracycline

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Oxytetracycline dihydrate Empirical Formula: C22H24N2O9 -+ 2H2O Formula Weight: 496.46 Linear Formula: C22H24N2O9 -+…

  • Orientin

    MilliporeSigma

    analytical standard Synonym(s): 8-β-D-Glucopyranosyl-3',4',5,7-tetrahydroxyflavone; Luteolin 8- C -β-D-glucopyranoside; Luteolin-8-glucoside; Lutexin Empirical Formula: C21H20O11 Formula Weight: 448.38 Linear Formula: …

  • Oxalic acid, dihydrate

    bioWORLD

    A diprotic reducing agent used as a buffer Synonym: Ethanedioic acid Specifications High Purity Grade Insolubles (H2O): <0.05% Ash: <0.2% Iron: <0.005% Chloride: <0.005% Appearance: Solid Boiling Point: 108-109°C …

  • Oxford Listeria Selective Supplement

    MilliporeSigma

    for microbiology Storage: 2-8°C

  • 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: …

  • 1-Octene, 97+%

    Alfa Aesar

    Synonym(s): Caprylene, Octylene Formula: C8H16 Formula weight: 112.22 Purity: 97+% CAS Number: 111-66-0 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H304-H315 Highly flammable liquid and vapour. May be…

  • 1-Octanol, anhydrous, =99%

    MilliporeSigma

    Synonyms: Alcohol C8; Capryl alcohol; Octyl alcohol Formula: CH3(CH2)7OH Formula Weight: 130.23 CAS No.: 111-87-5 Purity: ≥99% Density: 0.827 g/mL at 25 °C(lit.) Biochem/physiol Actions: Blocks T-type Ca 2+ channels Packaging: …

  • Osmium Tetroxide Aqueous Solution

    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…

  • OmniPur® Casamino Acids

    MilliporeSigma

  • SIGMA 1-Octacosanol >=99% (GC)

    MilliporeSigma

    Empirical Formula: C28H58O Linear Formula: C28H58O Formula Weight: 410.76 MDL Number: MFCD00044770 Purity: ≥99% (GC) Storage: 2-8°C

  • Chemical Oxygen Demand (COD) Reagent, TNTplus, LR

    Hach

    For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion Method, using TNTplus™ vials. Hach Method 8000. Reduce Errors with Bar-coded Vials and RFID No Reagent Blank Necessary Innovative Vial and Reagent Delivery Helpful package design

  • Oxalyl chloride, 98%

    Alfa Aesar

    Formula: C2Cl2O2 Formula weight: 126.93 Purity: 98% CAS Number: 79-37-8 UN Number: UN2927 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2917.19 Hazard Statements: H331-H314-H318-H302 Toxic if inhaled. Causes severe skin burns and eye damage. Causes serious…

  • ALDRICH Octadecane, 99%

    MilliporeSigma

    Formula: CH3(CH2)16CH3 Formula Weight: 254.49 CAS No.: 593-45-3 Purity: 99% Density: 0.777g/mLat 25°C(lit.) Packaging: 25, 100, 500 g in glass bottle

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