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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: …

  • Quinoline, 98%

    Alfa Aesar

    Formula: C9H7N Formula weight: 129.16 Purity: 98% CAS Number: 91-22-5 UN Number: UN2656 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.49 Hazard Statements: H311-H350-H341-H302-H315-H319 Toxic in contact with skin. May cause cancer. Suspected of causing…

  • 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: …

  • Aron Alpha® -Ethyl Ultra Speed Adhesive (Quickbond)

    Electron Microscopy Sciences

    Aron Alpha , type 200 is a one component, room temperature curing structural adhesive composed mainly of alpha cyanoacrylate monomer in a liquid state. When this monomer is applied in a single thin coating to the bonding surface of the material, it instantly solidifies through polymerization to…

  • Quercetin dihydrate, 97%

    Alfa Aesar

    Synonym(s): 3,3',4',5,7-Pentahydroxyflavone dihydrate, Quercetin hydrate Formula: C15H10O7 2H2O Formula weight: 338.28 (302.25anhy) Purity: 97% CAS Number: 6151-25-3 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2932.99 Hazard Statements:…

  • 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

  • Potassium Hydroxide, Pellets, Reagent, A.C.S.

    Electron Microscopy Sciences

    KOH Formula Weight: 56.11 CAS #: 1310-58-3 Assay: >85.0% Water contains: 10-15%

  • 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 hemisulfate monohydrate, 99%

    Alfa Aesar

    Synonym(s): Quinine sulfate dihydrate Formula: C20H24N2O2 0.5H2SO4 H2O Formula weight: 391.47 (373.46anhy) Purity: 99% CAS Number: 6119-70-6 Harmonized Tariff Code:  2939.20 Hazard Statements: H301-H334-H317 Toxic if swallowed. May cause allergy or asthma symptoms or breathing…

  • Quinhydrone, 97%

    Alfa Aesar

    Synonym(s): p-Benzoquinone hydroquinone complex Formula: C12H10O4 Formula weight: 218.21 Purity: 97% CAS Number: 106-34-3 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2942.00 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed.…

  • 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 …

  • Quinazoline, 98%

    Alfa Aesar

    Formula: C8H6N2 Formula weight: 130.15 Purity: 98% CAS Number: 253-82-7 Harmonized Tariff Code:  2933.59

  • Quinoline-8-carboxaldehyde, 98+%

    Alfa Aesar

    Formula: C10H7NO Formula weight: 157.17 Purity: 98+% CAS Number: 38707-70-9 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Quinoline-2-thiol, 97%

    Alfa Aesar

  • 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

  • Quick-immuno-detect kit

    bioWORLD

  • 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…

  • QAC Reagent 1 Powder Pillows

    Hach

    For determination of Quaternary Ammonium Compounds (QAC) by the Direct Binary Complex Method. Hach Method 8337. Range: 0.2 - 5.0 mg/L as CTAB. Pack of 50 Powder Pillows.

  • QAC Reagent 2 Powder Pillows

    Hach

    For determination of Quaternary Ammonium Compounds (QAC) by the Direct Binary Complex Method. Hach Method 8337. Range: 0.2 - 5.0 mg/L as CTAB. Pack of 25 Powder Pillows.

  • Quinine, anhydrous, 99% (total base), may cont. up to 5% dihydroquinine

    Alfa Aesar

    Formula: C20H24N2O2 Formula weight: 324.42 Purity: 99% (total base), may cont. up to 5% dihydroquinine CAS Number: 130-95-0 Harmonized Tariff Code:  2939.20 Hazard Statements: H301-H334-H315-H319-H317-H335 Toxic if swallowed. May cause allergy or asthma symptoms or breathing…

  • 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: …

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