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  • SIGMA Oleyl alcohol >=99% (GC)

    Sigma-Aldrich

    Synonym(s): Z -9-Dodecen-1-ol; cis -9-Octadecen-1-ol Empirical Formula: C18H36O Linear Formula: CH3(CH2)7CH=CH(CH2)7CH2OH Formula Weight: 268.48 MDL Number: MFCD00002993 Purity: ≥99% (GC)…

  • Oxytetracycline hydrochloride =95% (HPLC), crystalline

    Sigma-Aldrich

    CAS Number: 2058-46-0 Empirical Formula (Hill Notation): C22H24N2O9 · HCl Molecular Weight: 496.89 Beilstein Registry Number: 3853107 EC Number: 218-161-2 MDL Number: MFCD00135815 PubChem Substance ID: …

  • FLUKA Oxidase Test, for microbiology

    Sigma-Aldrich

    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…

  • Organophosphorus Pesticides Mix A 2000 µg/mL each component in hexane: acetone …

    Sigma-Aldrich

    Grade: analytical standard CofA: certificate of analysis is enclosed in each package Feature: standard type calibration Packaging: ampule of 1 mL Concentration: 2000 μg/mL each component in hexane: acetone (9:1) Storage Temp.: 2-8°C

  • SUPELCO Oxisorb® Oxygen Scrubber, Replacement cartridge

    Sigma-Aldrich

    General description: This trap will reduce oxygen and moisture to less than 1 ppm when the incoming level of oxygen is below 15 ppm and the incoming level of moisture is below 10-áppm. Use alternative traps when the levels in the incoming gas exceed these values. The kit includes a cartridge, and…

  • Oleic acid, Selectophore™, >=99.0%

    Sigma-Aldrich

    CAS No.: 112-80-1 Synonyms: cis -9-Octadecenoic acid; Elainic acid Formula: C18H34O2 Formula Weight: 282.46 Linear Formula: CH3(CH2)7CH=CH(CH2)7COOH MDL No.: MFCD00064242 Purity: ≥99.0%…

  • ALDRICH 1-Octadecanol, ReagentPlus®, 99%

    Sigma-Aldrich

    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 …

  • FLUKA Oxidase Strips, for microbiology

    Sigma-Aldrich

    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…

  • FLUKA Octinoxate, pharmaceutical secondary standard; traceable to USP

    Sigma-Aldrich

    Synonyms: 2-Ethylhexyl 4-methoxycinnamate; 4-Methoxycinnamic acid 2-ethylhexyl ester; OMC; Octyl methoxycinnamate Formula: C18H26O3 Formula Weight: 290.40 CAS No.: 5466-77-3

  • SIGMA Olive oil highly refined, low acidity

    Sigma-Aldrich

    MDL Number: MFCD00131764

  • SIGMA Oxaliplatin solid

    Sigma-Aldrich

    Synonym(s): [SP-4-2-(1R-trans)]-(1,2-Cyclohexanediamine-N,N')[ethanedioata(2--)-O,O']platinum Empirical Formula: C8H14N2O4Pt Linear Formula: C8H14N2O4Pt Formula Weight: 397.29 MDL Number: …

  • FLUKA Ox-bile, dehydrated, purified

    Sigma-Aldrich

    for microbiology

  • Oligomycin from Streptomyces diastatochromogenes, =60% oligomycin A basis, =90%…

    Sigma-Aldrich

    CAS Number: 1404-19-9 Beilstein Registry Number: 7615308 MDL Number: MFCD01779388 PubChem Substance ID: 24898006 Biochem/physiol Actions Macrolide antibiotic; inhibits mitochondrial ATPase and phosphoryl group transfer. Other Notes A mixture of…

  • FLUKA Ofloxacin, VETRANAL™, analytical standard

    Sigma-Aldrich

    Formula: C18H20FN3O4 Formula Weight: 361.37 CAS No.: 82419-36-1 Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 33703.pdf Tested metabolites are…

  • FLUKA Oxford Listeria Selective Supplement

    Sigma-Aldrich

    for microbiology Storage: 2-8°C

  • ALDRICH 1,3,5,7,9,11-Octaisobutyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7…

    Sigma-Aldrich

    Empirical Formula: C32H74O13Si8 Linear Formula: C32H74O13Si8 Formula Weight: 891.61 MDL Number: MFCD02685675 Purity: 97% Melting Point: 85-89 °C(lit.)

  • SIGMA Octanoic acid >=99%

    Sigma-Aldrich

    Synonym(s): Acid C8; Caprylic acid Empirical Formula: C8H16O2 Linear Formula: CH3(CH2)6COOH Formula Weight: 144.21 MDL Number: MFCD00004429 Purity: ≥99% Boiling Point: 237 °C(lit.) Melting…

  • SUPELCO ORBO™ 32 Small Activated Coconut Charcoal (20/40), 100/50 mg

    Sigma-Aldrich

    W,F,F separators, O.D. × L 6 mm × 75 mm, pkg of 50 ea Synonym(s): Activated Coconut Charcoal Tube

  • ALDRICH o-Toluenethiol, >=97%, FG

    Sigma-Aldrich

    Synonym(s): 2-Methylbenzenethiol; o -Thiocresol Empirical Formula: C7H8S Linear Formula: CH3C6H4SH Formula Weight: 124.20 MDL Number: MFCD00004838 Purity: ≥97% Boiling Point: 195 °C(lit.) Melting Point: …

  • SIAL Orcein

    Sigma-Aldrich

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

  • FLUKA Ochratoxin A, reference material, from Aspergillus ochraceus

    Sigma-Aldrich

    Synonyms: N -[(3 R )-(5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl]-L-phenylalanine Formula: C20H18ClNO6 Formula Weight: 403.81 CAS No.: 303-47-9 Storage Temperature: −20°C

  • FLUKA Di-n-octyl phthalate, analytical standard, for environmental analysis

    Sigma-Aldrich

    Synonyms: DNOP; Phthalic acid di-n-octyl ester Formula: C24H38O4 Formula Weight: 390.56 CAS No.: 117-84-0 Density: 0.980 g/mL at 20 °C(lit.)

  • SIGMA Ofloxacin fluoroquinolone antibiotic

    Sigma-Aldrich

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

  • SIGMA Ochratoxin A from Petromyces albertensis, >=98% (HPLC)

    Sigma-Aldrich

    Synonym(s): N -[(3 R )-(5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl]-L-phenylalanine Empirical Formula: C20H18ClNO6 Linear Formula: C20H18ClNO6 Formula Weight: 403.81 MDL Number: MFCD00078079 Purity: …

  • ALDRICH o-Anisaldehyde, >=97%

    Sigma-Aldrich

    Synonym(s): 2-Methoxybenzaldehyde; o -Anisaldehyde; Salicylaldehyde methyl ether Empirical Formula: C8H8O2 Linear Formula: CH3OC6H4CHO Formula Weight: 136.15 MDL Number: MFCD00003308 Purity: ≥97% Boiling…

  • FLUKA 1-Octadecanol

    Sigma-Aldrich

    Selectophore ™ , ≥99.5% Synonym(s): Octadecyl alcohol; Stearyl alcohol Empirical Formula: C18H38O Formula Weight: 270.49 Linear Formula: CH3(CH2)17OH MDL Number: MFCD00002823 Purity: ≥99.5% (GC);…

  • SIGMA Ochratoxin A ELISA Kit for Alcoholic Beverages

    Sigma-Aldrich

    Storage: 2-8°C

  • ALDRICH Oxalyl chloride, reagent grade, 98%

    Sigma-Aldrich

    Synonym(s): Ethanedioyl dichloride Formula: ClCOCOCl Formula Weight: 126.93 CAS No.: 79-37-8 UN Number: UN2922 Purity: 98% Density: 1.5g/mLat 20°C(lit.) Application: Reactant involved in: • Synthesis of N -heterocyclic ynones and ynediones, used to activate…

  • SIGMA Orcein synthetic, certified by the Biological Stain Commission

    Sigma-Aldrich

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

  • ALDRICH Orcinol, 97%

    Sigma-Aldrich

    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

  • SIGMA Orange G

    Sigma-Aldrich

    Synonym(s): 1-Phenylazo-2-naphthol-6,8-disulfonic acid disodium salt; 7-Hydroxy-8-phenylazo-1,3-naphthalenedisulfonic acid disodium salt; Acid Orange 10; Wool Orange 2G Empirical Formula: C16H10N2Na2O7S2 Linear Formula: …

  • SIGMA o-Dianisidine peroxidase substrate

    Sigma-Aldrich

    Synonym(s): 3,3'-Dimethoxybenzidine; Fast Blue B Empirical Formula: C14H16N2O2 Linear Formula: C14H16N2O2 Formula Weight: 244.29 MDL Number: MFCD00008372 Beilstein Registry Number: 1879884

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