Reagents, Q

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Reagents, Q

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  • 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…

  • ALDRICH Quinine, 90%

    MilliporeSigma

    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

  • Quinine

    MilliporeSigma

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

  • 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 -+…

  • 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%

  • 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…

  • ALDRICH 4-Quinolinol, 98%

    MilliporeSigma

    Synonym(s): 4-Hydroxyquinoline Formula: C9H7NO Formula Weight: 145.16 CAS No.: 611-36-9 Purity: 98% Packaging: 1, 5, 10 g in glass bottle

  • ALDRICH 2,6-Quinolinediol,

    MilliporeSigma

    Synonym(s): 2,6-Dihydroxyquinoline; 6-Hydroxycarbostyril Formula: C9H7NO2 Formula Weight: 161.16 CAS No.: 19315-93-6 Application: Reactant involved in synthesis of: • (Benzyloxy)methylquinol inone derivatives for use as PDE3 inhibitors…

  • 8-Quinolinol, puriss. p.a., ACS reagent, reag. Ph. Eur., =99% (perchloric acid…

    MilliporeSigma

    Synonyms: 8-Hydroxyquinoline; 8-Oxychinolin; Oxine Formula: C9H7NO Formula Weight: 145.16 CAS No.: 148-24-3 Purity: ≥99% (perchloric acid titration)

  • ALDRICH 2-Quinolinecarboxaldehyde, 97%

    MilliporeSigma

    Formula: C10H7NO Formula Weight: 157.17 CAS No.: 5470-96-2 Purity: 97% Packaging: 1, 5 g in glass bottle

  • "Quinchlorac, PESTANAL®, analytical standard"

    MilliporeSigma

    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

  • Quartz (particle size)

    MilliporeSigma

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

  • "Quinoxyfen, PESTANAL®, analytical standard"

    MilliporeSigma

    Synonyms: (5,7-Dichloro-4-quinolyl) (4-fluorophenyl) ether Formula: C15H8Cl2FNO Formula Weight: 308.13 CAS No.: 124495-18-7 Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • ALDRICH 8-Quinolinethiol hydrochloride, 97%

    MilliporeSigma

    Synonym(s): 8-Mercaptoquinoline hydrochloride; Thiooxine hydrochloride Formula: C9H7NS · HCl Formula Weight: 197.68 CAS No.: 34006-16-1 Purity: 97% Packaging: 1 g in glass bottle

  • "Quinine hydrochloride dihydrate, Ph Eur"

    MilliporeSigma

    Synonyms: Chinini hydrochloridum Formula: C20H24N2O2 · HCl · 2H2O Formula Weight: 396.91 CAS No.: 6119-47-7

  • 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:…

  • Quartz (particle size)

    MilliporeSigma

    BCR ® certified Reference Material, 0.35-3.50 μm particle size

  • ALDRICH Quinaldine, Greater Than or Equal to 95.0% (GC)

    MilliporeSigma

    Synonym(s): 2-Methylquinoline Formula: C10H9N Formula Weight: 143.19 CAS No.: 91-63-4 Purity: ≥95.0% (GC) Density: 1.058g/mLat 25°C(lit.) Caution: may discolor to brown upon storage Packaging: 250 mL in glass bottle

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

    MilliporeSigma

    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 …

  • 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

  • "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 Quinine monohydrochloride dihydrate, 90%

    MilliporeSigma

    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

  • Quinaldine

    MilliporeSigma

    ≥90% (GC) Synonym(s): 2-Methylquinoline Empirical Formula: C10H9N Formula Weight: 143.19 Linear Formula: C10H9N MDL Number: MFCD00006756 Purity: ≥90% (GC) Boiling Point: 105-107 °C/10 mmHg(lit.);…

  • 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

    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 Quercetin hydrate, Greater Than or Equal to 95%

    MilliporeSigma

    Formula: C15H10O7 · xH2O Formula Weight: 302.24 (anhydrous basis) CAS No.: 849061-97-8 UN Number: UN2811 Purity: ≥95% Packaging: 25, 100 g in poly bottle

  • 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: …

  • SIGMA Quinidine anhydrous

    MilliporeSigma

    Empirical Formula: C20H24N2O2 Linear Formula: C20H24N2O2 Formula Weight: 324.42 MDL Number: MFCD00135581 Melting Point: 168-172 °C(lit.) Beilstein Registry Number: 91866

  • SIGMA Quinine hemisulfate salt monohydrate BioReagent, suitable for fluorescence…

    MilliporeSigma

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

  • 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…

  • 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…

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