Reagents, O

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  • "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…

  • Oatmeal agar

    MilliporeSigma

    Microbiologically tested

  • ALDRICH Oleic acid, natural, FCC

    MilliporeSigma

    Synonym(s): cis -9-Octadecenoic acid; Elainic acid Empirical Formula: C18H34O2 Linear Formula: CH3(CH2)7CH=CH(CH2)7COOH Formula Weight: 282.46 MDL Number: MFCD00064242 Boiling Point: …

  • "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…

  • Oil Red O certified by the Biological Stain Commission

    MilliporeSigma

    Synonym: 1-([4-(Xylylazo)xylyl]azo)-2-naphthol, 1-[2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo]-2-naphthol, Solvent Red 27 CAS Number: 1320-06-5 Empirical Formula (Hill Notation): C26H24N4O Molecular Weight: 408.49 Colour Index Number: 26125 …

  • ALDRICH Octadecyl-functionalized silica gel, 200-400mesh, extent of labeling: 20…

    MilliporeSigma

    Application: For low- and medium-pressure reversed-phase liquid chromatography Packaging: 25, 100 g in glass bottle

  • SUPELCO Olive oil, analytical standard

    MilliporeSigma

    CAS No.: 8001-25-0 Storage Temperature: room temp 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.

  • "Olive oil, Ph Eur"

    MilliporeSigma

    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.

  • ALDRICH Orcinol, 97%

    MilliporeSigma

    Synonym(s): 5-Methylresorcinol Formula: CH3C6H3-1,3-(OH)2 Formula Weight: 124.14 CAS No.: 504-15-4 Purity: 97% Packaging: 5, 25 g in glass bottle

  • ALDRICH Olive oil, extra virgin, Certified organic (NOP/EU)

    MilliporeSigma

    MDL Number: MFCD00131764 Density: 0.910 g/mL at 25 °C Refractive Index: n 20/D 1.469

  • ALDRICH 1-Octanol, >=98%, FCC, FG

    MilliporeSigma

    Synonym(s): Alcohol C8; Capryl alcohol; Octyl alcohol Empirical Formula: C8H18O Linear Formula: CH3(CH2)7OH Formula Weight: 130.23 MDL Number: MFCD00002988 Purity: ≥98% Boiling Point: 196 °C(lit.)…

  • OmniPur™ OmniPur TCEP-HCI

    MilliporeSigma

  • 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: …

  • SIAL 1-Octanol

    MilliporeSigma

    ACS reagent, ≥99% Synonym(s): Alcohol C8; Capryl alcohol; Octyl alcohol Empirical Formula: C8H18O Formula Weight: 130.23 Linear Formula: CH3(CH2)7OH MDL Number: MFCD00002988 Purity: ≥99% Boiling…

  • Oxidase Reagent according to Gordon-McLeod

    MilliporeSigma

    for microbiology Synonym(s): Gordon-McLeod Reagent

  • SIGMA 6-O-Palmitoyl-L-ascorbic acid BioXtra, >=99.0% (RT)

    MilliporeSigma

    Synonym(s): L-Ascorbyl palmitate; Ascorbic acid 6-palmitate Empirical Formula: C22H38O7 Linear Formula: C22H38O7 Formula Weight: 414.53 MDL Number: MFCD00005377 Purity: ≥99.0% (RT) Melting Point: 113-116…

  • OmniPur® Citric Acid, Anhydrous

    MilliporeSigma

  • "ONPG Disks, for microbiology"

    MilliporeSigma

    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…

  • Octoxynol 9

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard RIDADR: UN 3082 9 / PGIII

  • SIAL Orcinol monohydrate

    MilliporeSigma

    colorimetric detection reagent Synonym(s): 3,5-Dihydroxytoluene; 5-Methylresorcinol Empirical Formula: C7H8O2 -+ H2O Formula Weight: 142.15 Linear Formula: CH3C6H3-1,3-(OH)2 -+ H2O MDL…

  • SIGMA 3-O-Methyl-D-glucopyranose >=98%

    MilliporeSigma

    Synonym(s): 3- O -Methyl-α-D-glucopyranose; 3- O -Methylglucose Empirical Formula: C7H14O6 Linear Formula: C7H14O6 Formula Weight: 194.18 MDL Number: MFCD00063266 Purity: ≥98% Melting Point: 167-169 °C(lit.)

  • OmniPur® Urea

    MilliporeSigma

    Formula: NH2CONH2 Formula Weight: 60.06 CAS Number: 57-13-6 Synonym(s): Carbamide

  • 2-Nitrophenyl ß-D-galactopyranoside, =98% (enzymatic)

    MilliporeSigma

    Synonym: o-Nitrophenyl ß-D-galactopyranoside, ONPG CAS Number: 369-07-3 Empirical Formula (Hill Notation): C12H15NO8 Molecular Weight: 301.25 Beilstein Registry Number: 92207 EC Number: 206-716-1 MDL Number: …

  • Octanoic-d15 acid

    MilliporeSigma

    analytical standard Synonym(s): Caprylic-d15 acid Empirical Formula: C8D15HO2 Formula Weight: 159.30 Linear Formula: CD3(CD2)6CO2H MDL Number: MFCD00145029 Purity: ≥99.0% (GC) Boiling…

  • ALDRICH 1-Octadecanol, ReagentPlus®, 99%

    MilliporeSigma

    Synonym(s): Octadecyl alcohol; Stearyl alcohol Formula: CH3(CH2)17OH Formula Weight: 270.49 CAS No.: 112-92-5 Purity: 99% Density: 0.812g/mLat 25°C(lit.) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …

  • 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 …

  • OmniPur® TRIS

    MilliporeSigma

  • SIAL Orcein

    MilliporeSigma

    synthetic Synonym(s): Natural Red 28 MDL Number: MFCD00062310

  • Diethylene glycol, ReagentPlus®, 99%

    MilliporeSigma

    Synonyms: 2,2′-Oxydiethanol; 2-Hydroxyethyl ether; Bis(2-hydroxyethyl) ether; Diglycol Formula: (HOCH2CH2)2O Formula Weight: 106.12 CAS No.: 111-46-6 Purity: 99% Density: 1.118 g/mL at 25 °C(lit.) Legal…

  • SIGMA OV7

    MilliporeSigma

    Storage: −196°C

  • Oxford Listeria Selective Supplement

    MilliporeSigma

    for microbiology Storage: 2-8°C

  • Oxidase Reagent according to Gaby-Hadley B, for microbiology

    MilliporeSigma

    Synonyms: Gaby-Hadley Reagent B

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