Reagents, O

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Reagents, O

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  • 9-Octadecynoic acid, 98%

    Alfa Aesar

    Synonym(s): Stearolic acid Formula: CH3(CH2)7C C(CH2)7CO2H Formula weight: 280.45 Purity: 98% CAS Number: 506-24-1 Harmonized Tariff Code:  2916.19

  • SIGMA Ovalbumin-Atto 594 conjugate suitable for fluorescence

    MilliporeSigma

    MDL Number: Storage: −20°C

  • ALDRICH (+/-)-2-Octanol, ReagentPlus®, >=99.5% (GC)

    MilliporeSigma

    Synonym(s): Hexyl methyl carbinol Empirical Formula: C8H18O Linear Formula: CH3(CH2)5CH(OH)CH3 Formula Weight: 130.23 MDL Number: MFCD00004591 Purity: ≥99.5% (GC) Density: 0.819 g/mL at…

  • 7-O-Methylwogonin

    MilliporeSigma

    analytical standard Synonym(s): 5-Hydroxy-7,8-dimethoxy-2-phenyl-4-chromenone; 5-Hydroxy-7,8-dimethoxy-2-phenyl-4 H -1-benzopyran-4-one; 5-Hydroxy-7,8-dimethoxyflavone; 7,8-Dimethoxynorwogonin; Moslosooflavone Empirical Formula: C17H14O5 Formula Weight: …

  • 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 OAC1 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): N-1H-Pyrrolo[2,3-c]pyridin-5-yl-benzamide Empirical Formula: C14H11N3O Linear Formula: C14H11N3O Formula Weight: 237.26 Purity: ≥98% (HPLC) Storage: 2-8°C

  • ALDRICH Octaethylene glycol, Greater Than or Equal to 95% (oligomer purity)

    MilliporeSigma

    Synonym(s): PED-diol (n=8) Formula: HO(CH2CH2O)8H Formula Weight: 370.44 CAS No.: 5117-19-1 Purity: ≥95% (oligomer purity) Packaging: 5 g in poly bottle

  • Osmium Tetroxide Aqueous Solution

    Electron Microscopy Sciences

    To facilitate your work, now available is a complete line of Osmium Tetroxide Aqueous Solutions with various concentrations. Sealed under dry nitrogen. Prepared in our plant daily. Exact concentrations and volume in pre-scored amber-ampoules. CAS #: 4% or 2% Osmium Tetroxide, Crystalline…

  • SIGMA Ochratoxin A ELISA kit for wine

    MilliporeSigma

    Storage: 2-8°C

  • ALDRICH 1,8-Octanediol, 98%

    MilliporeSigma

    Synonym(s): Octamethylene glycol Formula: HO(CH2)8OH Formula Weight: 146.23 CAS No.: 629-41-4 Purity: 98% Packaging: 25, 100 g in poly bottle

  • ALDRICH 4-(3-Oxobutyl)phenyl acetate, 98%

    MilliporeSigma

    Synonym(s): 4-(4-Acetoxyphenyl)-2-butanone Empirical Formula: C12H14O3 Linear Formula: CH3CO2C6H4CH2CH2COCH3 Formula Weight: 206.24 MDL Number: MFCD00008704 Purity: 98% …

  • SIGMA Oncostatin M from mouse BioReagent, >=97% (SDS-PAGE), recombinant,…

    MilliporeSigma

    Synonym(s): OSM MDL Number: MFCD01094784 Purity: ≥97% (SDS-PAGE) Storage: −20°C

  • ALDRICH Origanum oil, FCC

    MilliporeSigma

    MDL Number: MFCD00131768 Boiling Point: 239 °C(lit.) Density: 0.939 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.508(lit.)

  • SUPELCO Oxygenates Mix 1

    MilliporeSigma

    in methanol (varied conc.), analytical standard Components: tert -Amyl methyl ether 1000 μg/mL; tert -Butanol 25000 μg/mL; tert -Butyl ethyl ether 1000 μg/mL; Diisopropyl ether 1000 μg/mL RIDADR: UN 1230 3/PG 2

  • ALDRICH O-(Carboxymethyl)hydroxylamine hemihydrochloride, 98%

    MilliporeSigma

    Synonym(s): (Aminooxy)acetic acid hemihydrochloride; (Carboxymethoxy)amine hemihydrochloride; Hydroxylamine- O -acetic acid hemihydrochloride Empirical Formula: C2H5NO3 -+ 0.5HCl Linear Formula: NH2OCH2COOH -+ 0.5HCl Formula Weight: …

  • Oxalic Acid, 10% (w/v) Aqueous Solution

    Ricca Chemical

    Formula: H2C2O4•2H2O Formula Weight: 126.07

  • Orlistat

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): (−)-Tetrahydrolipstatin; N-Formyl-L-leucine (1S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester; Ro-18-0647 Empirical Formula: C29H53NO5 Formula Weight: 495.73 Linear…

  • SIGMA OKT10 Reactivity: Anti-CD38, human

    MilliporeSigma

    Storage: −196°C

  • ALDRICH Octyl-functionalized silica gel, 200-400mesh, extent of labeling: 12%…

    MilliporeSigma

    Synonym(s): C8 silica gel MDL Number: MFCD00197883

  • "4,4'-Oxydianiline"

    MilliporeSigma

    analytical standard Synonym(s): 4,4'-Diaminodiphenyl ether; 4-Aminophenyl ether Empirical Formula: C12H12N2O Formula Weight: 200.24 Linear Formula: O(C6H4NH2)2 MDL Number: MFCD00007863 Melting Point: …

  • Omeprazole Related Compound A

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Omeprazole sulfone; 5-Methoxy-2-{[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl}-1 H -benzimidazole; Omeprazole sulphone Empirical Formula: C17H19N3O4S Formula Weight: 361.42 …

  • SIGMA Oregonin >=95% (LC/MS-ELSD)

    MilliporeSigma

    Empirical Formula: C24H30O10 Linear Formula: C24H30O10 Formula Weight: 478.49 Purity: ≥95% (LC/MS-ELSD) Storage: −20°C

  • Oxytetracycline, 98+%

    Alfa Aesar

    Formula: C22H24N2O9 Formula weight: 460.43 Purity: 98+% CAS Number: 79-57-2 Harmonized Tariff Code:  2941.30

  • (R)-(-)-2-Octanol, 99%

    Alfa Aesar

    Formula: C8H18O Formula weight: 130.23 Purity: 99% CAS Number: 5978-70-1 Harmonized Tariff Code:  2905.16 Hazard Statements: H319-H227 Causes serious eye irritation. Combustible liquid. Precautionary Statements: P261-P305+P351+P338 Avoid breathing…

  • ALDRICH 4-(Octyloxy)benzoic acid, 98%

    MilliporeSigma

    Empirical Formula: C15H22O3 Linear Formula: CH3(CH2)7OC6H4CO2H Formula Weight: 250.33 MDL Number: MFCD00013993 Purity: 98% Melting Point: 101-105 °C(lit.)

  • ALDRICH O-(3-Carboxypropyl)-O'-[2-(3-mercaptopropionylamino)ethyl]-polyethylene…

    MilliporeSigma

    Synonym(s): α-Mercapto-ω-carboxy-PEG Storage: −20°C

  • ^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: …

  • O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium…

    MilliporeSigma

    CAS No.: 136849-72-4 Synonyms: N -[[[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxy](dimethylamino)methylene]- N -methyl-methanaminium tetrafluoroborate; TOTU Formula: C10H17BF4N4O3 Formula Weight: 328.07 Linear Formula: …

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  • ALDRICH 6-O-(tert-Butyldimethylsilyl)-D-galactal, 97%

    MilliporeSigma

    Empirical Formula: C12H24O4Si Linear Formula: C12H24O4Si Formula Weight: 260.40 MDL Number: MFCD09756159 Purity: 97% Refractive Index: n 20/D 1.476(lit.) Storage: −20°C

  • "Octadecane, analytical standard"

    MilliporeSigma

    Formula: CH3(CH2)16CH3 Formula Weight: 254.49 CAS No.: 593-45-3 Purity: ≥98.5% (GC) Density: 0.777 g/mL at 25 °C(lit.)

  • SIGMA ONO-RS-082 >=97% (HPLC)

    MilliporeSigma

    Synonym(s): 2-(p-Amylcinnamoyl)amino-4-chlorobenzoic acid; 4-Chloro-2-[[1-oxo-3-(4-pentylphenyl)-2-propen-1-yl]amino]-benzoic acid Empirical Formula: C21H22ClNO3 Linear Formula: C21H22ClNO3 Formula Weight: 371.86 Purity: …

  • SIGMA Oxytocin lyophilized powder, ~50 IU/mg solid (Prepared from oxytocin)

    MilliporeSigma

    Synonym(s): α-Hypophamine; Oxytocic hormone Empirical Formula: C43H66N12O12S2 Linear Formula: C43H66N12O12S2 Formula Weight: 1007.19 MDL Number: MFCD00076731 Storage: …

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