Reagents, O

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Reagents, O

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  • ALDRICH Oleoyl chloride, >=90%

    MilliporeSigma

    Empirical Formula: C18H33OCl Linear Formula: CH3(CH2)7CH=CH(CH2)7COCl Formula Weight: 300.91 MDL Number: MFCD00134332 Purity: ≥90% Boiling Point: 193 °C/4 mmHg(lit.) Density: …

  • ALDRICH 2-Octanone, natural, 98%, FG

    MilliporeSigma

    Synonym(s): Hexyl methyl ketone Empirical Formula: C8H16O Linear Formula: CH3(CH2)5COCH3 Formula Weight: 128.21 MDL Number: MFCD00009540 Purity: 98% Boiling Point: 173 °C(lit.) Melting Point: …

  • Oxamic acid sodium salt, 98%

    Alfa Aesar

    Synonym(s): Sodium oxamate Formula: H2NC(O)CO2Na Formula weight: 111.03 Purity: 98% CAS Number: 565-73-1 Harmonized Tariff Code:  2924.19

  • O-Methyl-L-tyrosine, 98%

  • ALDRICH o-Cresolphthalein, indicator grade

    MilliporeSigma

    Empirical Formula: C22H18O4 Linear Formula: C22H18O4 Formula Weight: 346.38 MDL Number: MFCD00005912 Melting Point: 219-221 °C(lit.) Beilstein Registry Number: 310554

  • ALDRICH O-[2-(Boc-amino)-ethyl]-O'-[2-(diglycolyl-amino)ethyl]decaethylene…

    MilliporeSigma

    Synonym(s): Boc-PEG-acid (n=11) Empirical Formula: C33H64N2O17 Linear Formula: C33H64N2O17 Formula Weight: 760.86 MDL Number: MFCD03453251 Purity: ≥90% (oligomer purity) Storage: 2-8°C

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  • OmniPur® Sodium Chloride (NaCl)

    MilliporeSigma

  • Oxprenolol hydrochloride

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): ( RS )-1-(2-Allyloxyphenoxy)- 3-isopropylamino-2-propanol Empirical Formula: C15H23NO3 -+ HCl Formula Weight: 301.81 Linear Formula: C15H23NO3 -+ HCl

  • SIGMA Oleyl oleate >=99%

    MilliporeSigma

    Synonym(s): Oleic acid oleyl ester Empirical Formula: C36H68O2 Linear Formula: C36H68O2 Formula Weight: 532.92 MDL Number: MFCD00072252 Purity: ≥99% Storage: −20°C

  • Orotic acid hydrate, 98%

    Alfa Aesar

    Synonym(s): 1,2,3,6-Tetrahydro-2,6-dioxopyrimidine-4-carboxylic acid hydrate, Uracil-4-carboxylic acid hydrate Formula: C5H4N2O4 xH2O Formula weight: 156.10(anhy) Purity: 98% CAS Number: 50887-69-9 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin…

  • SIGMA OX-29 Reactivity: Anti-CD45, rat

    MilliporeSigma

    Storage: −196°C

  • SIGMA Oligomycin A >=95% (HPLC)

    MilliporeSigma

    Empirical Formula: C45H74O11 Linear Formula: C45H74O11 Formula Weight: 791.06 MDL Number: MFCD00065705 Purity: ≥95% (HPLC) Storage: −20°C Beilstein Registry Number: 5702132

  • "2-Octyl-4-isothiazolin-3-one, PESTANAL®, analytical standard"

    MilliporeSigma

    Synonyms: 2-Octyl-3(2 H )-isothiazolone; Octhilinone Formula: C11H19NOS Formula Weight: 213.34 CAS No.: 7459-46-3 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • SIGMA Osteoprotegerin (OPG) human recombinant, expressed in E. coli, >=98% (SDS…

    MilliporeSigma

    Synonym(s): OCIF (osteoclastogenesis inhibitory factor); OPG; TNFRSF11B; TR1 Purity: ≥98% (HPLC); ≥98% (SDS-PAGE) Storage: −20°C

  • 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.

  • ALDRICH 2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine zinc(II), 98%

    MilliporeSigma

    Empirical Formula: C36H44N4Zn Linear Formula: C36H44N4Zn Formula Weight: 598.15 MDL Number: MFCD00012156 Purity: 98%

  • Omeprazole Related Compound F and G mixture

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard

  • o-Tolualdehyde, 98%, stab. with 0.1% hydroquinone

    Alfa Aesar

    Synonym(s): 2-Methylbenzaldehyde Formula: C8H8O Formula weight: 120.15 Purity: 98%, stab. with 0.1% hydroquinone CAS Number: 529-20-4 Harmonized Tariff Code:  2912.29 Hazard Statements: H301-H227-H315-H319-H335 Toxic if swallowed. Combustible liquid. Causes skin irritation.…

  • SIGMA Octakis (6-O-t-butyldimethylsilyl)-g-cyclodextrin >90%

    MilliporeSigma

    Empirical Formula: C96H192O40Si8 Linear Formula: C96H192O40Si8 Formula Weight: 2211.21 MDL Number: MFCD03452845 Purity: >90% Storage: 2-8°C

  • Oseltamivir phosphate

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): (3 R ,4 R ,5 S )-4-Acetamido-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic acid ethyl ester phosphate salt Empirical Formula: C16H28N2O4 -+H3PO4 Formula…

  • ALDRICH 1-Octylguanidine hemisulfate, 97%

    MilliporeSigma

    Empirical Formula: C9H21N3 -+ 0.5H2SO4 Linear Formula: CH3(CH2)7NHC(=NH)NH2 -+ 1 /2H2SO4 Formula Weight: 220.32 MDL Number: MFCD00134576 Purity: 97%

  • ALDRICH 4-Octanol, >=98.0% (GC)

    MilliporeSigma

    Synonym(s): Butyl propyl carbinol Empirical Formula: C8H18O Linear Formula: CH3(CH2)3CH(OH)CH2CH2CH3 Formula Weight: 130.23 MDL Number: MFCD00014409 Purity: ≥98.0% (GC) Boiling Point: …

  • SUPELCO Olefins Mix

    MilliporeSigma

    analytical standard Storage: 2-8°C Components: 1-Decene 7.348 wt. %; 1-Heptene 7.701 wt. %; cis -2-Heptene 5.821 wt. %; trans -2-Heptene 3.77 wt. %; cis -3-Heptene 5.918 wt. %; trans -3-Heptene 3.725 wt. %; 1-Hexene 7.753 wt. %; cis -2-Hexene 3.962 wt. %; trans -2-Hexene 1.776…

  • ALDRICH 3-Octanone, Greater Than or Equal to 98%

    MilliporeSigma

    Synonym(s): Ethyl amyl ketone; Ethyl pentyl ketone Formula: CH3(CH2)4COC2H5 Formula Weight: 128.21 CAS No.: 106-68-3 UN Number: UN2271 Purity: ≥98% Density: 0.822g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle

  • SIGMA o-Phenylenediamine dihydrochloride tablet, 60 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…

  • OmniPur® Bromophenol Blue, Sodium Salt

    MilliporeSigma

  • 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 Octyl isocyanate, 97%

    MilliporeSigma

    Empirical Formula: C9H17NO Linear Formula: CH3(CH2)7NCO Formula Weight: 155.24 MDL Number: MFCD00013887 Purity: 97% Boiling Point: 200-204 °C(lit.) Density: 0.88 g/mL at 25 °C(lit.) …

  • 2-Octene, cis + trans, 98%

    Alfa Aesar

    Formula: C8H16 Formula weight: 112.22 Purity: 98% CAS Number: 111-67-1 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour. May be fatal if swallowed and enters airways. …

  • ALDRICH 4-Oxazolecarboxaldehyde, 97%

    MilliporeSigma

    Synonym(s): Oxazole-4-carbaldehyde Formula: C4H3NO2 Formula Weight: 97.07 CAS No.: 118994-84-6 Purity: 97% Packaging: 250 mg in glass bottle

  • 1-Octadecanethiol

    MilliporeSigma

    purum, ≥95.0% (GC) Synonym(s): Mercaptan C18; Octadecyl mercaptan; Stearyl mercaptan Empirical Formula: C18H38S Formula Weight: 286.56 Linear Formula: CH3(CH2)17SH MDL Number: MFCD00004886 Purity: …

  • SIGMA o-Phenylenediamine dihydrochloride tablet, 3 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…

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