Reagents, Q

Compare Tool

Select up to 3 products

HomeAll Products

Reagents, Q

1 - 32 of 228
Sort
View
Show
  • "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…

  • 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

  • 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…

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

    MilliporeSigma

    Storage: 2-8°C

  • ALDRICH Quinoxaline N-oxide, 97%

    MilliporeSigma

    Synonym(s): 1-Oxide quinoxaline Empirical Formula: C8H6N2O Linear Formula: C8H6N2O Formula Weight: 146.15 MDL Number: MFCD00054593 Purity: 97% Melting Point: 121-125 °C

  • 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…

  • 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…

  • 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 =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

  • 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: …

  • 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…

  • (+)-Quinidine

    Alfa Aesar

    Formula: C20H24N2O2 Formula weight: 324.42 CAS Number: 56-54-2 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2939.20 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly…

  • QuadraSil^t AP, 20-100 micron

    Alfa Aesar

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

  • ALDRICH Quinhydrone, 97%

    MilliporeSigma

    Synonym(s): Hydroquinone: benzoquinone 1:1 complex Formula: C6H4(OH)2 · C6H4O2 Formula Weight: 218.21 CAS No.: 106-34-3 UN Number: UN2811 Purity: 97% Packaging: 25, 100 g in poly bottle

  • ALDRICH 3-Quinuclidinol, 99%

    MilliporeSigma

    Synonym(s): 1-Azabicyclo[2.2.2]octan-3-ol; 3-Hydroxyquinuclidine Formula: C7H13NO Formula Weight: 127.18 CAS No.: 1619-34-7 UN Number: UN3263 Purity: 99% Application: Synthon for the preparation of cholinergic receptor ligands 1, and anesthetics. Catalyst…

  • 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.);…

  • 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…

  • ALDRICH QuadraPure® TU, macroporous, 400-600µm particle size

    MilliporeSigma

    Synonym(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

  • SIAL Quinoline Yellow

    MilliporeSigma

    Dye content 95 % Synonym(s): Solvent yellow 33 Empirical Formula: C18H11NO2 Formula Weight: 273.29 Linear Formula: C18H11NO2 MDL Number: MFCD00011593 RTECS No.: GE5925000

  • 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

  • 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 -+…

  • 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…

  • 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:…

  • 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…

  • 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: …

  • 8-Quinolinol

    MilliporeSigma

    PESTANAL ® , analytical standard Synonym(s): 8-Hydroxyquinoline; 8-Oxychinolin; Oxine Empirical Formula: C9H7NO Formula Weight: 145.16 Linear Formula: C9H7NO MDL Number: MFCD00006807 Boiling Point: …

  • QAC Reagent 2 Powder Pillows

    Hach

    For determination of Quaternary Ammonium Compounds (QAC) by the Direct Binary Complex Method. Hach Method 8337. Range: 0.2 - 5.0 mg/L as CTAB. Pack of 25 Powder Pillows.

  • 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…

  • SIGMA QAE Sephadex® A-50 chloride form

    MilliporeSigma

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

  • QAC Reagent 1 Powder Pillows

    Hach

    For determination of Quaternary Ammonium Compounds (QAC) by the Direct Binary Complex Method. Hach Method 8337. Range: 0.2 - 5.0 mg/L as CTAB. Pack of 50 Powder Pillows.

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.