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  • FLUKA Quinoline

    Sigma-Aldrich

    analytical standard Synonym(s): 1-Benzazine; 2,3-Benzopyridine Empirical Formula: C9H7N Formula Weight: 129.16 Linear Formula: C9H7N MDL Number: MFCD00006736 Purity: ≥98.0% (GC); 97.5-102.2 wt. % (NT) Boiling Point: …

  • FLUKA Quartz (2.50 m2/g) (nitrogen BET specific surface area)

    Sigma-Aldrich

    BCR ® certified Reference Material

  • FLUKA Quinine

    Sigma-Aldrich

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

  • ALDRICH Quinine, 90%

    Sigma-Aldrich

    Formula: C20H24N2O2 Formula Weight: 324.42 CAS No.: 130-95-0 Purity: 90% Application: Resolving agent for carboxylic acids. Catalyzes the kinetic resolution of furanones. Other Notes: remainder hydroquinine Packaging: 10, 50 g in poly bottle

  • FLUKA Quercetin

    Sigma-Aldrich

    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…

  • FLUKA Quillaia saponin assay

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard

  • ALDRICH Quinine monohydrochloride dihydrate, 90%

    Sigma-Aldrich

    Synonym(s): Quinine hydrochloride dihydrate Formula: C20H24N2O2 · HCl · 2H2O Formula Weight: 396.91 CAS No.: 6119-47-7 Purity: 90% Other Notes: Remainder hydroquinine hydrochloride dihydrate Packaging: 10, 50 g in poly bottle

  • Quercetin =95% (HPLC), solid

    Sigma-Aldrich

    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…

  • SIAL Quinoline Yellow

    Sigma-Aldrich

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

  • SIGMA Quinine hydrochloride dihydrate

    Sigma-Aldrich

    Empirical Formula: C20H24N2O2 -+ HCl -+ 2H2O Linear Formula: C20H24N2O2 -+ HCl -+ 2H2O Formula Weight: 396.91 MDL Number: MFCD00078498

  • Quinine suitable for fluorescence, anhydrous, =98.0% (dried material, NT)

    Sigma-Aldrich

    CAS Number: 130-95-0 Empirical Formula (Hill Notation): C20H24N2O2 Molecular Weight: 324.42 Beilstein Registry Number: 91867 EC Number: 205-003-2 MDL Number: MFCD00198096 PubChem Substance ID: 24853550 …

  • SIAL Quinoline Yellow

    Sigma-Aldrich

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

  • FLUKA Quercetin dihydrate

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 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 Weight: 338.27 Linear…

  • SIGMA Quercetin 3-O-(6"-O-malonyl)-B-D-glucoside >=85% (HPLC)

    Sigma-Aldrich

    Synonym(s): Quercetin 3- O -malonylglucoside Empirical Formula: C24H22O15 Linear Formula: C24H22O15 Formula Weight: 550.42 MDL Number: MFCD20527305 Purity: ≥85% (HPLC) Storage: −20°C Beilstein…

  • FLUKA Quinchlorac, PESTANAL®, analytical standard

    Sigma-Aldrich

    Synonyms: 3,7-Dichloro-8-quinolinecarboxylic acid Formula: C10H5Cl2NO2 Formula Weight: 242.06 CAS No.: 84087-01-4 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • SIAL Quinaldine Red

    Sigma-Aldrich

    Dye content 95 % Synonym(s): 2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide Empirical Formula: C21H23IN2 Formula Weight: 430.33 Linear Formula: C21H23IN2 MDL Number: MFCD00011968 Beilstein Registry…

  • SUPELCO QTM PAH Mix

    Sigma-Aldrich

    certified reference material, 2000 μg/mL each component in dichloromethane, ampule of 1 mL Components: Acenaphthene; Acenaphthylene; Anthracene; Benz[ a ]anthracene; Benzo[ b ]fluoranthene; Benzo[ ghi ]fluoranthene; Benzo(a)pyrene; 2-Bromonaphthalene; Chrysene; Dibenz[ a , h…

  • SIGMA (-)-Quinpirole hydrochloride >=98% (HPLC), solid

    Sigma-Aldrich

    Synonym(s): (–)-Quinpirole monohydrochloride; trans -(–)-(4aR)-4,4a,5,6,7,8,8a,9-Octahydro-5-propyl-1H-pyrazolo[3,4-g]quinoline monohydrochloride; LY-171,555 Empirical Formula: C13H21N3 -+ HCl Linear Formula: …

  • SIGMA Quinoline Yellow for microscopy (Hist.), mixture of mono- and disulfonic…

    Sigma-Aldrich

    Synonym(s): Acid Yellow 3

  • Quinacrine dihydrochloride >=90%

    Sigma-Aldrich

    Synonym(s): 6-Chloro-9-(4-diethylamino-1-methylbutylamino)-2-methoxyacridine dihydrochloride; Atebrin dihydrochloride; Mepacrine dihydrochloride Empirical Formula: C23H30ClN3O -+ 2HCl Linear Formula: C23H30ClN3O -+ 2HCl …

  • ALDRICH QuadraPure® Metal Scavengers Kit II

    Sigma-Aldrich

  • ALDRICH 2,8-Quinolinediol, >=99.0% (HPLC)

    Sigma-Aldrich

    Synonym(s): 2,8-Dihydroxyquinoline Empirical Formula: C9H7NO2 Linear Formula: C9H7NO2 Formula Weight: 161.16 MDL Number: MFCD00216696 Purity: ≥99.0% (HPLC) Melting Point: ~290 °C (dec.) …

  • SIGMA (±)-Quinpirole dihydrochloride powder

    Sigma-Aldrich

    Synonym(s): trans -(±)-4,4a,5,6,7,8,8a,9-Octahydro-5-propyl-1H-pyrazolo[3,4-g]quinoline dihydrochloride; LY-141,865 Empirical Formula: C13H21N3 -+ 2HCl Linear Formula: C13H21N3 -+ 2HCl Formula Weight: 292.25 MDL…

  • SIGMA Quercetin-3-D-xyloside >=97.0% (HPLC)

    Sigma-Aldrich

    Synonym(s): Reinutrin; Reynoutrin Empirical Formula: C20H18O11 Linear Formula: C20H18O11 Formula Weight: 434.35 MDL Number: MFCD00210590 Purity: ≥97.0% (HPLC) Beilstein Registry Number: 6023007

  • ALDRICH 3-Quinuclidinol, 99%

    Sigma-Aldrich

    Synonym(s): 1-Azabicyclo[2.2.2]octan-3-ol; 3-Hydroxyquinuclidine Empirical Formula: C7H13NO Linear Formula: C7H13NO Formula Weight: 127.18 MDL Number: MFCD00151326 Purity: 99% Melting Point: 220-223 °C(lit.) Beilstein…

  • ALDRICH Quinidine, crystallized, >=98.0% (dried material, NT)

    Sigma-Aldrich

    Empirical Formula: C20H24N2O2 Linear Formula: C20H24N2O2 Formula Weight: 324.42 MDL Number: MFCD00135581 Purity: ≥98.0% (dried material, NT) Melting Point: 168-172 °C(lit.) …

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

    Sigma-Aldrich

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

  • SIAL Quinine sulfate

    Sigma-Aldrich

    meets USP testing specifications, monograph mol wt. 782.94 ((C20H24N2O2)2 . H2SO4 . 2H2O) Synonym(s): Quinine hemisulfate salt monohydrate; Quinine sulfate (2:1) (salt) dihydrate Empirical Formula: …

  • ALDRICH Quinoline, >=97%

    Sigma-Aldrich

    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 Quinizarin, 96%

    Sigma-Aldrich

    Synonym(s): 1,4-Dihydroxyanthraquinone Empirical Formula: C14H8O4 Linear Formula: C14H8O4 Formula Weight: 240.21 MDL Number: MFCD00001209 Purity: 96% Melting Point: 198-199 °C(lit.) Beilstein Registry…

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