Reagents, Q

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Reagents, Q

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  • SIGMA QAE Sephadex® A-25 chloride form

    MilliporeSigma

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

  • SIGMA QT 6

    MilliporeSigma

    Storage: −196°C

  • SIGMA Quinine hydrochloride dihydrate BioReagent, suitable for fluorescence, >…

    MilliporeSigma

    Empirical Formula: C20H24N2O2 -+ HCl -+ 2H2O Linear Formula: C20H24N2O2 -+ HCl -+ 2H2O Formula Weight: 396.91 MDL Number: MFCD00151248 Purity: ≥98.0% (NT) Beilstein…

  • 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.…

  • SIGMA Quipazine maleate salt

    MilliporeSigma

    Synonym(s): 2-(1-Piperazinyl)quinoline maleate salt Empirical Formula: C13H15N3 -+ C4H4O4 Linear Formula: C13H15N3 -+ C4H4O4 Formula Weight: 329.35 MDL…

  • 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 Quinoxaline, 99%

    MilliporeSigma

    Synonym(s): 1,4-Benzodiazine; Benzo[ a ]pyrazine; Benzopyrazine Formula: C8H6N2 Formula Weight: 130.15 CAS No.: 91-19-0 Purity: 99% Density: 1.124g/mLat 25°C(lit.) Packaging: 25 g in glass bottle

  • 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.)

  • 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…

  • ALDRICH 2-Quinoxaloyl chloride

    MilliporeSigma

    Synonym(s): 2-Quinoxalinecarbonyl chloride Empirical Formula: C9H5ClN2O Linear Formula: C9H5ClN2O Formula Weight: 192.60 MDL Number: MFCD00006725 Melting Point: 113-115 °C(lit.) Storage: 2-8°C

  • Quinine

    MilliporeSigma

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

  • 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…

  • 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: …

  • ALDRICH 8-Quinolinol N-oxide, 98%

    MilliporeSigma

    Synonym(s): 8-Hydroxyquinoline N -oxide Formula: C9H7NO2 Formula Weight: 161.16 CAS No.: 1127-45-3 Purity: 98% Packaging: 5, 10 g in glass bottle

  • Quinoline-3-carboxylic acid, 98%

    Alfa Aesar

    Formula: C10H7NO2 Formula weight: 173.17 Purity: 98% CAS Number: 6480-68-8 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Quinoline-2-carboxaldehyde, 97%

    Alfa Aesar

    Synonym(s): Quinaldehyde Formula: C10H7NO Formula weight: 157.17 Purity: 97% CAS Number: 5470-96-2 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Quinoxaline, 98+%

    Alfa Aesar

    Formula: C8H6N2 Formula weight: 130.15 Purity: 98+% CAS Number: 91-19-0 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • ALDRICH QuadraPure® PHE, 400-1100µm particle size

    MilliporeSigma

    Synonym(s): QuadraPure ® phenolic functionalized polystyrene

  • SIGMA Quisqualic acid powder

    MilliporeSigma

    Synonym(s): β-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine; 3-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine Empirical Formula: C5H7N3O5 Linear Formula: C5H7N3O5 Formula Weight: 189.13 MDL…

  • QuadraPure^t SA, 400-850 micron

    Alfa Aesar

    Synonym(s): QuadraPure^t Sulfonic acid UN Number: UN3175 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  3903.90 Haz

  • SIGMA QAE Sephadex® A-50 chloride form

    MilliporeSigma

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

  • 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:…

  • Quartz (particle size)

    MilliporeSigma

    BCR ® certified Reference Material, 1.20-20.00 μm particle size

  • Quinoline-5-carboxylic acid, 97+%

    Alfa Aesar

    Formula: C10H7NO2 Formula weight: 173.17 Purity: 97+% CAS Number: 7250-53-5 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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

  • Quick-immuno-detect kit

    bioWORLD

  • SIGMA Q-VD-OPh hydrate >=95% (HPLC)

    MilliporeSigma

    Synonym(s): (3S)-5-(2,6-Difluorophenoxy)-3-[[(2S)-3-methyl-1-oxo-2-[(2-quinolinylcarbonyl)amino]butyl]amino]-4-oxo-pentanoic acid hydrate Empirical Formula: C26H25F2N3O6 -+ xH2O Linear Formula: …

  • QuadraSil^t AP, 20-100 micron

    Alfa Aesar

    Synonym(s): QuadraSil^t Aminopropyl Harmonized Tariff Code:  3822.00

  • Q-Dextran, average mol wt 20,000

    MilliporeSigma

    Included Fees: C942Z39 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • Quinaldine, 97+%

    Alfa Aesar

    Synonym(s): 2-Methylquinoline Formula: C10H9N Formula weight: 143.19 Purity: 97+% CAS Number: 91-63-4 Harmonized Tariff Code:  2933.49 Hazard Statements: H302-H312-H315-H319-H335-H227 Harmful if swallowed. Harmful in contact with skin. Causes skin irritation. Causes serious eye…

  • "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

  • 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…

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