Reagents, Q

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  • 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…

  • Quartz (particle size)

    MilliporeSigma

    BCR ® certified Reference Material, 14-90 μm particle size

  • ALDRICH 2-Quinoxalinol, 99%

    MilliporeSigma

    Empirical Formula: C8H6N2O Linear Formula: C8H6N2O Formula Weight: 146.15 MDL Number: MFCD00006722 Purity: 99% Melting Point: 271-272 °C(lit.)

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

    MilliporeSigma

    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.) …

  • Quillaia saponin assay

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard

  • 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: …

  • SIGMA Quinine hydrochloride dihydrate

    MilliporeSigma

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

  • ALDRICH 8-Quinolinesulfonyl chloride, 98%

    MilliporeSigma

    Empirical Formula: C9H6ClNO2S Linear Formula: C9H6ClNO2S Formula Weight: 227.67 MDL Number: MFCD00006808 Purity: 98% Melting Point: 126-129 °C(lit.) Beilstein Registry Number: 156347

  • ALDRICH 8-Quinolinol hemisulfate salt, >=98.0% (dry substance, T), yellow

    MilliporeSigma

    Synonym(s): 8-Hydroxyquinoline hemisulfate salt Empirical Formula: C18H14N2O2 -+ H2SO4 Linear Formula: C18H14N2O2 -+ H2SO4 Formula Weight: 388.39 MDL…

  • SIGMA QT 35

    MilliporeSigma

    Storage: −196°C

  • Quinoline N-oxide hydrate, 97% (dry wt.), water ca 20%

    Alfa Aesar

    Formula: C9H7NO xH2O Formula weight: 145.16(anhy) Purity: 97% (dry wt.), water ca 20% CAS Number: 64201-64-5 Harmonized Tariff Code:  2933.49

  • ALDRICH 6-Quinolinyl trifluoromethanesulfonate, 97%

    MilliporeSigma

    Empirical Formula: C10H6F3NO3S Linear Formula: C10H6F3NO3S Formula Weight: 277.22 MDL Number: MFCD05865187 Purity: 97% Melting Point: 34-38 °C(lit.)

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

    MilliporeSigma

    Storage: 2-8°C

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

    MilliporeSigma

    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: …

  • ALDRICH 4-Quinolinol, 98%

    MilliporeSigma

    Synonym(s): 4-Hydroxyquinoline Empirical Formula: C9H7NO Linear Formula: C9H7NO Formula Weight: 145.16 MDL Number: MFCD00006777 Purity: 98% Melting Point: 200-202 °C(lit.) Beilstein Registry Number: 2900

  • 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)

  • 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…

  • Quinoclamine

    MilliporeSigma

    PESTANAL ® , analytical standard Synonym(s): 2-Amino-3-chloro-1,4-naphthoquinone Empirical Formula: C10H6ClNO2 Formula Weight: 207.61 Linear Formula: C10H6ClNO2 MDL Number: MFCD00001680 RTECS No.: QL350000

  • 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…

  • 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.);…

  • Quinoline-8-boronic acid, 99%

    Alfa Aesar

    Formula: C9H8BNO2 Formula weight: 172.98 Purity: 99% CAS Number: 86-58-8 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Quinoline reagent grade, 98%

    MilliporeSigma

    Synonym: 1-Benzazine, 2,3-Benzopyridine CAS Number 91-22-5 Empirical Formula (Hill Notation) C9H7N Molecular Weight 129.16 Beilstein Registry Number 107477 EC Number 202-051-6 MDL number MFCD00006736 PubChem Substance ID 24854491 Packaging 5, 100, 500 g in…

  • Quinolin-8-yl-hydrazine dihydrochloride ; >/= 95% (NMR)

    AFG Bioscience

    Synonyms: 8-Hydrazinoquinoline dihydrochlorideN'-Quinolin-8-yl-hydrazinium dihydrochloride Purity Limit: ≥ 95% (NMR) CAS No.: 73031-21-7 (net) Molecular Formula: C9H9N3·2HCl Molecular Weight: 232.11 MDL No.: MFCD00491379 Appearance: Beige solid Storage Temperature: Store at…

  • Quinine hydrochloride dihydrate

    MilliporeSigma

    analytical standard Empirical Formula: C20H24N2O2 -+ HCl -+ 2H2O Formula Weight: 396.91 Linear Formula: C20H24N2O2 -+ HCl -+ 2H2O MDL Number: MFCD00151248 Purity: …

  • Quinoline

    MilliporeSigma

    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: …

  • SIGMA Quercetin 3-O-a-L-arabinopyranoside >=95% (HPLC)

    MilliporeSigma

    Synonym(s): Feniculin; Foeniculin; Guaijaverin; Quercetin 3- O -α-L-arabinoside Empirical Formula: C20H18O11 Linear Formula: C20H18O11 Formula Weight: 434.35 Purity: ≥95% (HPLC) Storage: room temp

  • ALDRICH 2,6-Quinolinediol

    MilliporeSigma

    Synonym(s): 2,6-Dihydroxyquinoline; 6-Hydroxycarbostyril Empirical Formula: C9H7NO2 Linear Formula: C9H7NO2 Formula Weight: 161.16 MDL Number: MFCD00239446 Melting Point: >300 °C(lit.)

  • 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…

  • Quinacrine Dihydrochloride

    Spectrum Chemical

    CAS No.: 69-05-6

  • Quercitrin hydrate =78%

    MilliporeSigma

    Synonym: Quercetin-3-O-rhamnoside Empirical Formula (Hill Notation): C21H20O11 · xH2O Molecular Weight: 448.38 (anhydrous basis) EC Number: 2089-322-5 PubChem Substance ID: 24899330 Biochem/physiol Actions …

  • SIGMA Quinaprilat hydrate >=98% (HPLC)

    MilliporeSigma

    Synonym(s): (3S)-2-[(2S)-2-[[(1S)-1-Carboxy-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid hydrate Empirical Formula: C23H26N2O5 -+ xH2O Linear Formula: …

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