Reagents, O

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Reagents, O

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  • ALDRICH Osmium(III) chloride hydrate

    MilliporeSigma

    Empirical Formula: Cl3Os -+ xH2O Linear Formula: OsCl3 -+ xH2O Formula Weight: 296.59 (anhydrous basis) MDL Number: MFCD00149815

  • SIGMA [O-Methyl-Tyr21]-Neuropeptide Y human >=97% (HPLC)

    MilliporeSigma

    Synonym(s): [Tyr-Me 21 ]-NPY Empirical Formula: C190H287N55O57S Linear Formula: C190H287N55O57S Formula Weight: 4285.71 MDL Number: MFCD00166809 Purity: ≥97% (HPLC) Storage: −20°C

  • Ondansetron impurity E

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Imidazole; 1,3-Diaza-2,4-cyclopentadiene; Glyoxaline Empirical Formula: C3H4N2 Formula Weight: 68.08 Linear Formula: C3H4N2 MDL Number: MFCD00005183 Boiling…

  • SIGMA Obestatin human

    MilliporeSigma

    Empirical Formula: C116H176N32O33 Linear Formula: C116H176N32O33 Formula Weight: 2546.83 Storage: −20°C

  • o-Cresol, analytical standard

    MilliporeSigma

    Synonyms: 2-Methylphenol CAS Number: 95-48-7 Formula: C7H8O Formula Weight: 108.14 Linear Formula: CH3C6H4OH MDL No.: MFCD00002226 Boiling Point: 191 C(lit.) Melting Point: 29-31 C (lit.) Beilstein Registry Number: 506917 EC Number: 202-423-8 UNSPSC Code: 41116107 …

  • ALDRICH Oleanolic acid, >=97%

    MilliporeSigma

    Empirical Formula: C30H48O3 Linear Formula: C30H48O3 Formula Weight: 456.70 MDL Number: MFCD00064914 Purity: ≥97% Melting Point: >300 °C(lit.) Storage: 2-8°C

  • ALDRICH o-Toluenesulfonamide, 99%

    MilliporeSigma

    Empirical Formula: C7H9NO2S Linear Formula: CH3C6H4SO2NH2 Formula Weight: 171.22 MDL Number: MFCD00007934 Purity: 99% Melting Point: 156-158 °C(lit.)

  • Oatmeal agar

    MilliporeSigma

    Microbiologically tested

  • 4-n-Octylphenol, 99%

    Alfa Aesar

    Formula: C14H22O Formula weight: 206.32 Purity: 99% CAS Number: 1806-26-4 UN Number: UN2430 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2907.13 Hazard Statements: H301-H314-H318-H361 Toxic if swallowed. Causes severe skin burns and eye damage. Causes…

  • SIGMA 2-Oleoyl-1-palmitoyl-sn-glycero-3-phosphocholine >=99.0% (TLC)

    MilliporeSigma

    Synonym(s): (7 R ,17 Z )-4-Hydroxy- N , N , N -trimethyl-9-oxo-7-[[(1-oxohexadecyl)oxy]methyl]-3,5,8-trioxa-4-phosphahexacos-17-en-1-aminium 4-oxide, inner salt; 1-Hexadecanoyl-2-(9 Z -octadecenoyl)- sn -glycero-3-phosphocholine; 1-Hexadecanoyl-2-( cis -9-octadecenoyl)- sn…

  • 1-Octanol, for HPLC, =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…

  • O-Ethylhydroxylamine hydrochloride

    MilliporeSigma

    for GC derivatization Synonym(s): Ethoxyamine hydrochloride Empirical Formula: C2H7NO -+ HCl Formula Weight: 97.54 Linear Formula: CH3CH2ONH2 -+ HCl MDL Number: MFCD00012956 Purity: 99.0-101.0 wt. % (AT) Melting Point: …

  • ALDRICH Octamethyltrisiloxane, 98%

    MilliporeSigma

    Empirical Formula: C8H24O2Si3 Linear Formula: [(CH3)3SiO]2Si(CH3)2 Formula Weight: 236.53 MDL Number: MFCD00008264 Purity: 98% Boiling Point: 153 °C(lit.) Melting Point: …

  • 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.

  • SIGMA Osmium tetroxide solution for electron microscopy, 4% in H2O

    MilliporeSigma

    Empirical Formula: O4Os Linear Formula: OsO4 Formula Weight: 254.23 MDL Number: MFCD00011150 Density: 1.0 g/mL at 20 °C Storage: 2-8°C

  • SIGMA OTUD6B active human recombinant, expressed in E. coli, >=80% (SDS-PAGE)

    MilliporeSigma

    Synonym(s): CGI-77; DUBA5; OTU domain containing 6B Purity: ≥80% (SDS-PAGE) Storage: −70°C

  • ALDRICH o-Eugenol, 98%

    MilliporeSigma

    Synonym(s): 2-Allyl-6-methoxyphenol Empirical Formula: C10H12O2 Linear Formula: H2C=CHCH2C6H3(OCH3)OH Formula Weight: 164.20 MDL Number: MFCD00192169 Purity: 98% Boiling Point: …

  • SIGMA O-(Octylphosphoryl)choline solution 1 M in H2O

    MilliporeSigma

    Synonym(s): Detergent Screening Solution 33/Fluka kit no 66317; Phosphocholine octyl ester Empirical Formula: C13H30NO4P Linear Formula: CH3(CH2)7OP(O-)(O)OCH2CH2N+(CH3)3 Formula…

  • Oxalic Acid, 7.5% (w/v) Aqueous Solution

    Ricca Chemical

    Formula: H2C2O4•2H2O Formula Weight: 126.07

  • "Oxyfluorfen, PESTANAL®, analytical standard"

    MilliporeSigma

    Formula: C15H11ClF3NO4 Formula Weight: 361.70 CAS No.: 42874-03-3 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • exo-7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride, 98+%

    Alfa Aesar

    Synonym(s): exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride Formula: C8H6O4 Formula weight: 166.13 Purity: 98+% CAS Number: 6118-51-0 Harmonized Tariff Code:  2915.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • SIGMA 2',3'-O-Isopropylideneuridine >=99% (HPLC)

    MilliporeSigma

    Empirical Formula: C12H16N2O6 Linear Formula: C12H16N2O6 Formula Weight: 284.27 MDL Number: MFCD00034509 Purity: ≥99% (HPLC)

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  • ALDRICH O-Methylisourea-13C hydrochloride, 99 atom % 13C

    MilliporeSigma

    Empirical Formula: 13 CCH6N2O -+ HCl Linear Formula: CH3O 13 C(=NH)NH2 -+ HCl Formula Weight: 111.54 MDL Number: MFCD01075570 Melting Point: 122-132 °C(lit.)

  • SIGMA Orexin A human, rat, mouse >=97% (HPLC)

    MilliporeSigma

    Synonym(s): Hypocretin 1 Empirical Formula: C152H243N47O44S4 Linear Formula: C152H243N47O44S4 Formula Weight: 3561.10 MDL Number: MFCD01635374 Purity: ≥97% (HPLC) …

  • Oxford Listeria Selective Supplement

    MilliporeSigma

    for microbiology Storage: 2-8°C

  • SIGMA OX-26 Reactivity: Anti-Transferrin receptor, CD71, rat

    MilliporeSigma

    Storage: −196°C

  • SIGMA OV17R

    MilliporeSigma

    Storage: −196°C

  • SIGMA OX-20 Reactivity: Anti-K-Chain, mouse

    MilliporeSigma

    Storage: −196°C

  • Octoxynol 9

    MilliporeSigma

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

  • SIGMA OKT11 Reactivity: Anti-CD2, human

    MilliporeSigma

    Storage: −196°C

  • D(+)-Glucose, Monohydrate

    MilliporeSigma

  • ALDRICH 2-Oxocyclopentaneacetic acid, 97%

    MilliporeSigma

    Empirical Formula: C7H10O3 Linear Formula: (O=)C5H7CH2CO2H Formula Weight: 142.15 MDL Number: MFCD02093672 Purity: 97% Melting Point: 47-51 °C(lit.)

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