Reagents, Q
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ALDRICH QuadraPure® TU, macroporous, 400-600µm particle size
MilliporeSigmaSynonym(s): QuadraPure ® Thiourea Application: Reaxa Technology Legal Information: QuadraPure is a registered trademark of Johnson Matthey Finland Oy Packaging: 5, 25, 100 g in glass bottle
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For updated SDS information please visit www.goodfellow.com Synonyms: SI616010 Legal Information: Product of Goodfellow
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3-Quinuclidinol, 98+%
Thermo Scientific ChemicalsSynonym(s): 1-Azabicyclo[2.2.2]octan-3-ol, 3-Hydroxyquinuclidine Formula: C7H13NO Formula weight: 127.19 Purity: 98+% CAS Number: 1619-34-7 UN Number: UN3263 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2933.39 Hazard Statements: H314-H318 Causes severe…
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Quinoline-2-carbonitrile, 97%
Thermo Scientific ChemicalsSynonym(s): 2-Cyanoquinoline Formula: C10H6N2 Formula weight: 154.17 Purity: 97% CAS Number: 1436-43-7 Harmonized Tariff Code: 2933.49 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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Application: Research CategoryCell Structure Legal Information: CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany
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The Q-Gard(R) A Cartridge is a polishing cartridge with virgin ion-exchange resins for use with AFS(R) 8/16 and AFS(R) 8D/16D water purification systems. This cartridge is designed to produce high resistivity water using carefully selected purification media. Synonyms: Q-Gard(R) A Cartridge …
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Q151 >=98% (HPLC)
MilliporeSigmaSynonyms: (2S)-N-[2-(4-cyanophenyl)-5-benzoxazolyl]-2-[(2,3-difluorophenyl)amino]propanamide; (S)-N-(2-(4-cyanophenyl)benzo[d]oxazol-5-yl)-2-((2,3-difluorophenyl)amino)propanamide Molecular Formula: C23H16F2N4O2 Molecular Weight: 418.4 Linear Structural Formula: C23H16F2N4O2 Purity:…
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Quinine, anhydrous, 99% (total base), may cont. up to 5% dihydroquinine
Thermo Scientific ChemicalsFormula: 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…
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Quetiapine Fumarate Pharmaceutical Secondary Standard
MilliporeSigmaPharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: Quetiapine hemifumarate salt;…
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Also available: Cell Comb(TM) Scratch Assay! Get biochemical data from a scratch assay!Click HereIntroductionCell migration is a fundamental function of normal cellular processes, including embryonic development, angiogenesis, wound healing, immune response, and inflammation. Microporous membrane…
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Quantum® Polishing Cartridge
MilliporeSigmaThe Quantum® TIX Polishing Cartridge contains purification media designed to remove trace levels of ions from ultrapure feed water affecting specific applications. Constructed from polypropylene and polyethylene, which are suitable for the production of ultrapure water. Comprises clean and…
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ALDRICH Quinine, 90%
MilliporeSigmaFormula: 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
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Quercetin ; >/= 98%
AFG BioscienceSynonyms: 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one Purity Limit: ≥ 98% CAS No.: 117-39-5 Molecular Formula: C15H10O7 Molecular Weight: 302.23 MDL No.: MFCD00006828 Appearance: Greenish yellow to dark…
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Quinoline, 97%
Thermo Scientific ChemicalsFormula: C9H7N Formula weight: 129.16 Purity: 97% 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…
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Quinoxaline, 98+%
Thermo Scientific ChemicalsFormula: 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: …
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QPhos Pd G3
MilliporeSigmaQPhos Pd G3 is a third generation (G3) Buchwald precatalyst. It is air, moisture and thermally-stable and is highly soluble in a wide range of common organic solvents. It has long life in solutions. Qphos Pd G3 is an excellent reagent for palladium catalyzed cross-coupling reactions. Some of its…
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QX77 >=98% (HPLC)
MilliporeSigmaSynonyms: N-(4-(7-Chloro-2H-benzo[b][1,4]oxazin-3-yl)phenyl)acetamide; N-[4-(7-Chloro-2H-1,4-benzoxazin-3-yl)phenyl]acetamide; QX 77; QX-77 Molecular Formula: C16H13ClN2O2 Molecular Weight: 300.74 Linear Structural Formula: C16H13ClN2O2 MDL Number: MFCD31657441 Purity: >=98%…
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Quercetin, Dihydrate
Spectrum ChemicalCAS No.: 6151-25-3 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III
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Quinuclidine, 0.97
MilliporeSigmaSynonyms: 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
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Application: Detection of migrated cells is via CyQuant GR Dye. Legal Information: CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany
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Storage: 2-8C Application: This kit contains all important components that enable a reliable quantification of oxidized and reduced glutathione. Glutathione is usually presented as a reduced form (GSH), but GSH is converted into an oxidized form (GSSG) by stimulation of oxidative stress.…
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SIAL Quinoline Yellow
MilliporeSigmaDye content 95 % Synonym(s): Solvent yellow 33 Empirical Formula: C18H11NO2 Formula Weight: 273.29 Linear Formula: C18H11NO2 MDL Number: MFCD00011593 RTECS No.: GE5925000
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ALDRICH Quinaldine, Greater Than or Equal to 95.0% (GC)
MilliporeSigmaSynonym(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
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Quinaldine Red, dye content, 95%
Thermo Scientific ChemicalsSynonym(s): 2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide Formula: C21H23IN2 Formula weight: 430.33 Purity: 95% CAS Number: 117-92-0 <
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Potassium Hydroxide, Pellets, Reagent, A.C.S.
Electron Microscopy SciencesKOH Formula Weight: 56.11 CAS #: 1310-58-3 Assay: >85.0% Water contains: 10-15%
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SIGMA Quinapril hydrochloride >=98% (HPLC), solid
MilliporeSigmaSynonym(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: …
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Synonym(s): 2,4-Butanedione resin; Activated ketone, polymer-bound
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Also available: Cell Comb Scratch Assay! Get biochemical data from a scratch assay!Click HereIntroductionThe CHEMICON QCM Haptotaxis Cell Migration Assay - Collagen 1, Colorimetric is ideal for the study of epithelial and fibroblast cell haptotaxis. The quantitative nature of this assay is…
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Quartz - fused monofilament, 0.1 mm diameter, size 200 mm
MilliporeSigmaFor updated SDS information please visit www.goodfellow.com Synonyms: SI615910 Legal Information: Product of Goodfellow
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Quercitrin phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: 3,3',4',5,7-Pentahydroxyflavone…