Reagents, O

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Reagents, O

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  • ALDRICH Oil Red EGN

    MilliporeSigma

    Synonym(s): Solvent Red 26 Empirical Formula: C25H22N4O Linear Formula: C25H22N4O Formula Weight: 394.47 MDL Number: MFCD00009688 Melting Point: 130 °C (dec.)(lit.)

  • O-Methyl-L-tyrosine, 98%

  • ALDRICH O-(2-Aminoethyl)polyethylene glycol, Mp 5,000

    MilliporeSigma

    Synonym(s): Aminopolyethylene glycol 5,000 Linear Formula: NH2(CH2CH2O)nH MDL Number: MFCD00286223

  • Olsalazine sodium

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 4,4'-Dihydroxyazobenzene-3,3'-dicarboxylic acid disodium salt; 5,5'-Azobis(salicylic acid, sodium salt); Mordant Yellow 5 Amino Acid Sequence: Empirical Formula: C14H8N2Na2O6

  • ALDRICH 2,2,3,3,4,4,5,5-Octafluoropentyl acrylate, 97%, contains 100ppm…

    MilliporeSigma

    Synonym(s): OFPA Empirical Formula: C8H6F8O2 Linear Formula: H2C=CHCO2CH2(CF2)3CHF2 Formula Weight: 286.12 MDL Number: MFCD00039279 Purity: 97% Boiling Point: …

  • ALDRICH 1,8-Octanedithiol, >=97%

    MilliporeSigma

    Synonym(s): 1,8-Dimercaptooctane Empirical Formula: C8H18S2 Linear Formula: HS(CH2)8SH Formula Weight: 178.36 MDL Number: MFCD00003574 Purity: ≥97% Boiling Point: 269-270 °C(lit.) Density: …

  • Oxone r, monopersulfate

    Alfa Aesar

    Synonym(s): Potassium peroxymonosulfate, Potassium monopersulfate triple salt Formula: 2KHSO5.KHSO4.K2SO4 Formula weight: 615.50 CAS Number: 70693-62-8 UN Number: UN3084 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2833.40 Hazard Statements: …

  • Oxacillin sodium monohydrate

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Oxacillin sodium salt monohydrate Empirical Formula: C19H18N3NaO5S -+ H2O Formula Weight: 441.43 Linear Formula: C19H18N3O5SNa…

  • Omeprazole

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1 H -benzimidazole; Antra; Losec Empirical Formula: C17H19N3O3S Formula Weight: 345.42 Linear Formula: …

  • ALDRICH Octanal, natural, >=92%, FCC, FG

    MilliporeSigma

    Synonym(s): Aldehyde C8; Caprylic aldehyde; Octyl aldehyde Empirical Formula: C8H16O Linear Formula: CH3(CH2)6CHO Formula Weight: 128.21 MDL Number: MFCD00007029 Purity: ≥92% Boiling Point: …

  • 1-Octanethiol, 98%

    Alfa Aesar

    Synonym(s): 1-Mercaptooctane, n-Octyl mercaptan Formula: CH3(CH2)7SH Formula weight: 146.29 Purity: 98% CAS Number: 111-88-6 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H332-H317-H227 Harmful if inhaled. May…

  • SIGMA o-Phenylenediamine dihydrochloride tablet, 20 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…

  • o-Aminoazotoluene

    MilliporeSigma

    analytical standard Synonym(s): 4'-Amino-2,3'-dimethylazobenzene; Solvent Yellow 3 Empirical Formula: C14H15N3 Formula Weight: 225.29 Linear Formula: CH3C6H4N=NC6H3(CH3)NH2

  • Oxytetracycline Hydrochloride

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP, PhEur and BP Synonym(s): Oxytetracycline hydrochloride Empirical Formula: C22H24N2O9 -+ HCl Formula Weight: 496.89 Linear Formula: C22H24N2O9 -+…

  • Orange G/blue loading dye (6X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • n-Octadecylphosphonic acid, 97%

    Alfa Aesar

    Formula: C18H39O3P Formula weight: 334.48 Purity: 97% CAS Number: 4724-47-4 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • ALDRICH 1-Octen-3-ol, 98%

    MilliporeSigma

    Synonym(s): Pentyl vinyl carbinol Formula: CH3(CH2)4CH(OH)CH=CH2 Formula Weight: 128.21 CAS No.: 3391-86-4 Purity: 98% Density: 0.83g/mLat 25°C(lit.) Packaging: 25 g in glass bottle

  • 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 1,4,8,11,15,18,22,25-Octabutoxy-29H,31H-phthalocyanine, Dye content 95%

    MilliporeSigma

    Empirical Formula: C64H82N8O8 Linear Formula: C64H82N8O8 Formula Weight: 1091.38 MDL Number: MFCD00134589 Melting Point: 221 °C (dec.)(lit.) Beilstein Registry Number: 4289491

  • ALDRICH Octylphosphonic acid, 97%

    MilliporeSigma

    Synonym(s): n -Octylphosphonic acid; OPA Empirical Formula: C8H19O3P Linear Formula: C8H19O3P Formula Weight: 194.21 MDL Number: MFCD00015841 Purity: 97% Melting Point: 93-98 °C

  • Osmium Tetroxide

    Electron Microscopy Sciences

    Osmium Tetroxide, Crystalline, Highest Purity, 99.95% (Osmic Acid Anhydride) Formula: OsO4   Formula Weight: 254.20   CAS #: 20816-12-0 Melting Range: 39.5-41.0°C Boiling Point: 129.7°C Vapor Pressure @25°C: 9.8 mmHg …

  • 16-O-Methylcafestol

    MilliporeSigma

    analytical standard Empirical Formula: C21H30O3 Formula Weight: 330.46 Linear Formula: C21H30O3 MDL Number: MFCD16660342 Purity: ≥90.0% (HPLC) Storage: −20°C

  • n-Octyl L-2-pyrrolidinone-5-carboxylate, 98%

    Alfa Aesar

    Synonym(s): n-Octyl L-pyroglutamate, L-Pyroglutamic acid n-octyl ester Formula: C13H23NO3 Formula weight: 241.33 Purity: 98% CAS Number: 4931-70-8 Harmonized Tariff Code:  2933.79

  • SIAL Octyl β-D-glucopyranoside

    MilliporeSigma

    BioXtra, ≥98% (GC) Synonym(s): n -Octyl glucoside; OGP Empirical Formula: C14H28O6 Formula Weight: 292.37 Linear Formula: C14H28O6 MDL Number: MFCD00063288 Purity: ≥98% (GC) Storage: …

  • SIGMA OX-75 Reactivity: Anti-CD43, rat

    MilliporeSigma

    Storage: −196°C

  • SIGMA OV17R

    MilliporeSigma

    Storage: −196°C

  • OmniPur® L-Histidine

    MilliporeSigma

  • ALDRICH Oxacyclotridecan-2-one, 98%

    MilliporeSigma

    Empirical Formula: C12H22O2 Linear Formula: C12H22O2 Formula Weight: 198.30 MDL Number: MFCD00075426 Purity: 98% Boiling Point: 150-151 °C/23 mmHg(lit.) Melting Point: 2-3 °C(lit.) …

  • ALDRICH Oxalic acid-13C2 dihydrate, 99 atom % 13C

    MilliporeSigma

    Empirical Formula: 13 C2H2O4 -+ 2H2O Linear Formula: HO2 13 C 13 CO2H -+ 2H2O Formula Weight: 128.05 MDL Number: MFCD01321408 Melting Point: 101-102 °C(lit.)

  • Oxotremorine M solid

    MilliporeSigma

    Synonym(s): N,N,N,-Trimethyl-4-(2-oxo-1-pyrrolidinyl)-2-butyn-1-ammonium iodide; Oxotremorine methiodide Empirical Formula: C11H19IN2O Linear Formula: C11H19IN2O Formula Weight: 322.19 MDL Number: MFCD00055133 Storage:…

  • ^d-Octanolactone, 97%

    Alfa Aesar

    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: …

  • SIGMA OX-87 Reactivity: Anti-Interleukin 4, rat

    MilliporeSigma

    Storage: −196°C

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