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  • SIGMA QuantiPro™ BCA Assay Kit for 0.5-30 µg/ml protein

    MilliporeSigma

    Storage: 2-8°C

  • Quinine

    MilliporeSigma

    certified reference material, TraceCERT ® Empirical Formula: C20H24N2O2 Formula Weight: 324.42 Linear Formula: C20H24N2O2 MDL Number: MFCD00198096 Melting Point: …

  • SIGMA Quinine hydrochloride dihydrate BioReagent, suitable for fluorescence, >…

    MilliporeSigma

    Empirical Formula: C20H24N2O2 -+ HCl -+ 2H2O Linear Formula: C20H24N2O2 -+ HCl -+ 2H2O Formula Weight: 396.91 MDL Number: MFCD00151248 Purity: ≥98.0% (NT) Beilstein…

  • Quercetin

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP, PhEur Synonym(s): Quercetin hydrate Empirical Formula: C15H10O7 -+ xH2O Formula Weight: 302.24 (anhydrous basis) Linear Formula: C15H10O7 -+ xH2O…

  • ALDRICH Quinuclidine, 97%

    MilliporeSigma

    Synonym(s): 1-Azabicyclo[2.2.2]octane; ABCO Formula: C7H13N Formula Weight: 111.18 CAS No.: 100-76-5 UN Number: UN2811 Purity: 97% Application: Ligand employed in studies on the OsO 4 -catalyzed dihydroxylation of olefins. 1, Used to form onium salts for…

  • SIGMA Q Sepharose® Fast Flow preswollen, 45-165 µm (wet), exclusion limit ~4,000…

    MilliporeSigma

    Synonym(s): Q Sepharose ® MDL Number: MFCD00165625 Storage: 2-8°C

  • SIAL Quinoline Yellow

    MilliporeSigma

    Mixture of the mono- and disulfonic acids of Quinoline Yellow Synonym(s): Acid Yellow 3

  • Quercetin =95% (HPLC), solid

    MilliporeSigma

    Synonym: 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one, 3,3',4',5,6-Pentahydroxyflavone, Quercetin-3-O-rhamnoside CAS Number: 117-39-5 Empirical Formula (Hill Notation): C15H10O7 Molecular Weight: 302.24 Beilstein Registry…

  • Quetiapine fumarate

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Quetiapine hemifumarate salt; 2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanol hemifumarate; Quetiapine fumarate Empirical Formula: C21H25N3O2S -+…

  • Quartz (particle size)

    MilliporeSigma

    BCR ® certified Reference Material, 2.40-32.00 μm particle size

  • ALDRICH 3-Quinuclidinol, 99%

    MilliporeSigma

    Synonym(s): 1-Azabicyclo[2.2.2]octan-3-ol; 3-Hydroxyquinuclidine Formula: C7H13NO Formula Weight: 127.18 CAS No.: 1619-34-7 UN Number: UN3263 Purity: 99% Application: Synthon for the preparation of cholinergic receptor ligands 1, and anesthetics. Catalyst…

  • SIGMA Quercetin 3-B-D-glucoside >=90% (HPLC)

    MilliporeSigma

    Synonym(s): 3,3',4',5,7-Pentahydroxyflavone 3-β-glucoside; Isoquercitrin Empirical Formula: C21H20O12 Linear Formula: C21H20O12 Formula Weight: 464.38 MDL Number: MFCD00017746 Purity: ≥90% (HPLC) Storage:…

  • Quercetin

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Quercetin dihydrate; 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4 H -1-benzopyran-4-one dihydrate; 3,3',4',5,7-Pentahydroxyflavone dihydrate Empirical Formula: C15H10O7 -+ 2H2O Formula…

  • SIGMA Quinalizarin >=95% (HPLC)

    MilliporeSigma

    Synonym(s): 1,2,5,8-Tetrahydroxy-9,10-anthraquinone; 1,2,5,8-Tetrahydroxyanthraquinone; Alizarin Bordeaux BD; Alizarinbordeaux; Alizarine Bordeaux; Alizarine Bordeaux B; C.I. 58500; C.I. Mordant Violet 26; Khinalizarin; NSC 144046; NSC 4896; PHF 016 Empirical Formula: …

  • Quinine sulfate, meets USP testing specifications, monograph mol wt. 782.94 (…

    MilliporeSigma

    Synonyms: Quinine hemisulfate salt monohydrate; Quinine sulfate (2:1) (salt) dihydrate Formula: C20H24N2O2 · 0.5H2O4S · H2O Formula Weight: 391.47 CAS No.: 207671-44-1 Application: Use to study the metabolism…

  • "Quercetin dihydrate, primary reference standard"

    MilliporeSigma

    Synonyms: 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4 H -1-benzopyran-4-one dihydrate; 3,3′,4′,5,7-Pentahydroxyflavone dihydrate Formula: C15H10O7 · 2H2O Formula Weight: 338.27 CAS No.: 6151-25-3 Application: Reference standard in…

  • ALDRICH Quinoxaline N-oxide, 97%

    MilliporeSigma

    Synonym(s): 1-Oxide quinoxaline Empirical Formula: C8H6N2O Linear Formula: C8H6N2O Formula Weight: 146.15 MDL Number: MFCD00054593 Purity: 97% Melting Point: 121-125 °C

  • ALDRICH Quinoxaline, 99%

    MilliporeSigma

    Synonym(s): 1,4-Benzodiazine; Benzo[ a ]pyrazine; Benzopyrazine Formula: C8H6N2 Formula Weight: 130.15 CAS No.: 91-19-0 Purity: 99% Density: 1.124g/mLat 25°C(lit.) Packaging: 25 g in glass bottle

  • ALDRICH Quinhydrone, 97%

    MilliporeSigma

    Synonym(s): Hydroquinone: benzoquinone 1:1 complex Formula: C6H4(OH)2 · C6H4O2 Formula Weight: 218.21 CAS No.: 106-34-3 UN Number: UN2811 Purity: 97% Packaging: 25, 100 g in poly bottle

  • ALDRICH Quinoline, >=97%

    MilliporeSigma

    Synonym(s): 1-Benzazine; 2,3-Benzopyridine Empirical Formula: C9H7N Linear Formula: C9H7N Formula Weight: 129.16 MDL Number: MFCD00006736 Purity: ≥97% Boiling Point: 113-114 °C/11 mmHg(lit.);…

  • ALDRICH QuadraPure® TU, macroporous, 400-600µm particle size

    MilliporeSigma

    Synonym(s): QuadraPure ® Thiourea Application: Reaxa Technology Legal Information: QuadraPure is a registered trademark of Johnson Matthey Finland Oy Packaging: 5, 25, 100 g in glass bottle

  • SIAL Quinoline Yellow

    MilliporeSigma

    Dye content 95 % Synonym(s): Solvent yellow 33 Empirical Formula: C18H11NO2 Formula Weight: 273.29 Linear Formula: C18H11NO2 MDL Number: MFCD00011593 RTECS No.: GE5925000

  • ALDRICH 4-Quinolinecarboxaldehyde, 97%

    MilliporeSigma

    Synonym(s): Cinchoninaldehyde Formula: C10H7NO Formula Weight: 157.17 CAS No.: 4363-93-3 Purity: 97% Packaging: 2.5, 10 g in glass bottle

  • SIGMA Quinine hemisulfate salt monohydrate synthetic, >=90% (HPLC)

    MilliporeSigma

    Synonym(s): Quinine sulfate (2:1) (salt) dihydrate Empirical Formula: C20H24N2O2 -+ 0.5H2O4S -+ H2O Linear Formula: C20H24N2O2 -+ 0.5H2O4S -+…

  • Quercetin 3-glucoside

    MilliporeSigma

    analytical standard Synonym(s): Quercetin 3-β-D-glucoside; 3,3',4',5,7-Pentahydroxyflavone 3-β-glucoside; Isoquercitrin Empirical Formula: C21H20O12 Formula Weight: 464.38 Linear Formula: C21H20O12 MDL…

  • Quercetin 3-glucuronide, primary pharmaceutical reference standard

    MilliporeSigma

    CAS No.: 22688-79-5 Synonyms: 3,3′,4′,5,7-Pentahydroxyflavone 3-glucuronide; Mikwelianin; Miquelianin; Quercetin 3- O -β-D-glucuronide; Querciturone Formula: C21H18O13 Formula Weight: 478.36 Linear Formula: …

  • 8-Quinolinol

    MilliporeSigma

    PESTANAL ® , analytical standard Synonym(s): 8-Hydroxyquinoline; 8-Oxychinolin; Oxine Empirical Formula: C9H7NO Formula Weight: 145.16 Linear Formula: C9H7NO MDL Number: MFCD00006807 Boiling Point: …

  • SIGMA QAE Sephadex® A-50 chloride form

    MilliporeSigma

    Synonym(s): Diethyl-(2-hydroxypropyl)aminoethyl Sephadex ® MDL Number: MFCD00132780

  • QC-Standard Solution for EN ISO 9377-2

    MilliporeSigma

    RIDADR: UN 1206 3 / PGII

  • SUPELCO Quaternary B-cyclodextrin, 100mg, neat

    MilliporeSigma

  • SIGMA Quinidine sulfate salt dihydrate

    MilliporeSigma

    Empirical Formula: C40H48N4O4 -+ H2O4S -+ 2H2O Linear Formula: C40H48N4O4 -+ H2O4S -+ 2H2O Formula Weight: 782.94 MDL Number: …

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