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  • 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.)

  • 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…

  • ALDRICH Quinaldic acid, 98%

    MilliporeSigma

    Synonym(s): 2-Quinolinecarboxylic acid Empirical Formula: C10H7NO2 Linear Formula: C10H7NO2 Formula Weight: 173.17 MDL Number: MFCD00006752 Purity: 98% Melting Point: 156-158 °C(lit.) Beilstein…

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

    MilliporeSigma

    Synonym(s): Acid Yellow 3

  • SIAL Quinine sulfate

    MilliporeSigma

    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 8-Quinolinol N-oxide, 98%

    MilliporeSigma

    Synonym(s): 8-Hydroxyquinoline N -oxide Empirical Formula: C9H7NO2 Linear Formula: C9H7NO2 Formula Weight: 161.16 MDL Number: MFCD00006739 Purity: 98% Melting Point: 135-138 °C(lit.) Beilstein…

  • ALDRICH 2,4-Quinolinediol, 97%

    MilliporeSigma

    Synonym(s): 2,4-Dihydroxyquinoline Formula: C9H7NO2 Formula Weight: 161.16 CAS No.: 86-95-3 Purity: 97% Packaging: 10 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: …

  • Quinine

    MilliporeSigma

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

  • 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:…

  • SIAL Quinoline Yellow

    MilliporeSigma

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

  • 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…

  • 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

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

    MilliporeSigma

    Synonym(s): 3,3',4',5,7-Pentahydroxyflavone 3-D-galactoside; Hyperin; Hyperoside Empirical Formula: C21H20O12 Linear Formula: C21H20O12 Formula Weight: 464.38 MDL Number: MFCD00016933 Purity: ≥97.0% (HPLC) …

  • Quinaldine phosphate salt

    MilliporeSigma

    analytical standard Synonym(s): 2-Methylquinoline Empirical Formula: C10H9N -+ H3O4P Formula Weight: 241.18 Linear Formula: C10H9N -+ H3PO4 MDL Number: MFCD00079536 Density: 1.06 g/mL(lit.)

  • SIGMA Quetiapine hemifumarate salt >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanol hemifumarate; Quetiapine fumarate Empirical Formula: C21H25N3O2S -+ 0.5C4H4O4 Linear Formula: …

  • 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 -+…

  • SIGMA QIMR-WIL

    MilliporeSigma

    Storage: −196°C

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

    MilliporeSigma

    Synonym(s): (3S)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid hydrochloride Empirical Formula: C25H30N2O5 -+ HCl Linear Formula: …

  • 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: …

  • Quin-2, suitable for fluorescence, >=95% (HPLC)

    MilliporeSigma

    CAS No.: 73630-23-6 Synonyms: 2-[(2-Amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-N,N,N′,N′-tetraacetic acid tetrapotassium salt; 2-{[2-Bis-(carboxymethyl)amino-5-methylphenoxy]-methyl}-6-methoxy-8-bis-(carboxymethyl)aminoquinoline tetrapotassium salt;…

  • Quinuclidine, 0.97

    MilliporeSigma

    Synonyms: 1-Azabicyclo[2.2.2]octane; ABCO CAS Number: 100-76-5 Formula: C7H13N Formula Weight: 111.18 Linear Formula: C7H13N MDL No.: MFCD00006690 Purity: 0.97 Melting Point: 157-160 C (lit.) Beilstein Registry Number: 103111 EC Number: 202-887-1 UNSPSC Code: 12352100

  • 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

  • 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

  • Quinidine gluconate salt

    MilliporeSigma

    Empirical Formula: C20H24N2O2 -+ C6H12O7 Formula Weight: 520.57 Linear Formula: C20H24N2O2 -+ C6H12O7 MDL Number: MFCD00067566 RTECS…

  • 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.);…

  • Quinine hemisulfate salt monohydrate

    MilliporeSigma

    Ph Eur Synonym(s): Chinini sulfas; Quinine sulfate (2:1) (salt) dihydrate Empirical Formula: C20H24N2O2 -+ 0.5H2O4S -+ H2O Formula Weight: 391.47 Linear Formula: …

  • Quartz (particle size)

    MilliporeSigma

    BCR ® certified Reference Material, 160-630 μm particle size

  • 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: …

  • 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: …

  • 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 QAE Sephadex® A-50 chloride form

    MilliporeSigma

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

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