Reagents, Q

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Reagents, Q

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  • Quartz (particle size)


    BCR ® certified Reference Material, 50-220 μm particle size

  • Quinoxaline


    analytical standard Synonym(s): 1,4-Benzodiazine; Benzo[ a ]pyrazine; Benzopyrazine Empirical Formula: C8H6N2 Formula Weight: 130.15 Linear Formula: C8H6N2 MDL Number: MFCD00006719 Purity: ≥98.5% (GC) …

  • CAS No.: 130-95-0 pH: 9.0 (0.5 g/l, H2O, 20°C) Solubility: 0.5 g/l (20°C) Melting Point: 174 - 178°C (decomposition) Molar Mass: 324.43 g/mol Bulk Density: 110 - 140 kg/m3

  • ALDRICH Quinhydrone, 97%


    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

  • Synonym(s): 1,4-Benzodiazine; Benzo[ a ]pyrazine; Benzopyrazine Empirical Formula: C8H6N2 Linear Formula: C8H6N2 Formula Weight: 130.15 MDL Number: MFCD00006719 Purity: ≥95.0% Boiling Point: …

  • Empirical Formula: C9H6N2O2 Linear Formula: C9H6N2O2 Formula Weight: 174.16 MDL Number: MFCD01365834 Purity: 97% Melting Point: 224-229 °C (dec.)

  • SIAL Quinaldine Red


    Dye content 95 % Synonym(s): 2-(4-Dimethylaminostyryl)-1-ethylquinolinium iodide Empirical Formula: C21H23IN2 Formula Weight: 430.33 Linear Formula: C21H23IN2 MDL Number: MFCD00011968 Beilstein Registry…

  • Quinidine gluconate salt


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

  • Quercetin ; >/= 98%

    AFG Bioscience

    Synonyms: 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…

  • Synonym(s): Reinutrin; Reynoutrin Empirical Formula: C20H18O11 Linear Formula: C20H18O11 Formula Weight: 434.35 MDL Number: MFCD00210590 Purity: ≥97.0% (HPLC) Beilstein Registry Number: 6023007

  • Quinoclamine


    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

  • Synonym(s): Quercetin 3-glucuronide; Quercetol 3-O-glucuronide; Quercetol glucuronide; Querciturone; 3,3',4',5,7-Pentahydroxyflavone 3-glucuronide; Mikwelianin; Miquelianin; Quercetin 3- O -β-D-glucuronide; Querciturone Empirical Formula: C21H18O13 Linear…

  • Quinaldine phosphate salt


    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.)

  • Synonym(s): 6-Chloro-9-(4-diethylamino-1-methylbutylamino)-2-methoxyacridine dihydrochloride; Atebrin dihydrochloride; Mepacrine dihydrochloride Empirical Formula: C23H30ClN3O -+ 2HCl Linear Formula: C23H30ClN3O -+ 2HCl …

  • Synonym(s): QuadraSil ® phenolic functionalized silica gel

  • 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: …

  • Grade: Reagent, ACS CAS No.: 148-24-3

  • Synonym(s): Q Sepharose ® MDL Number: MFCD00165625 Storage: 2-8°C

  • Empirical Formula: C40H48N4O4 -+ H2O4S -+ 2H2O Linear Formula: C40H48N4O4 -+ H2O4S -+ 2H2O Formula Weight: 782.94 MDL Number: …

  • Quinmerac


    PESTANAL ® , analytical standard Synonym(s): 7-Chloro-3-methyl-8-quinolinecarboxylic acid Empirical Formula: C11H8ClNO2 Formula Weight: 221.64 Linear Formula: C11H8ClNO2 MDL Number: MFCD00145199 Beilstein…

  • Q-Gard® 2 Purification Cartridge is designed to remove ionic and organic contaminants down to trace levels when fed with DI pure water. The cartridge is constructed with clean and high-purity materials to minimize the leaching of extractable contaminants. It contains a microfilter for particulate…

  • Storage: 2-8°C UNSPSC Code: 41115700 RIDADR: NONH for all modes of transport Analysis Note: Recovery of labeled RNA : >80% (poly [A], approximately 500 bases) Retention of unincorporated mononucleotides : >99% Exclusion limit for RNA : <72 bases Sample size : up to…

  • SIGMA QBP1 >=95% (HPLC)


    Synonym(s): L-Seryl-L-asparaginyl-L-tryptophyl-L-lysyl-L-tryptophyl-L-tryptophyl-L-prolylglycyl-L-isoleucyl-L-phenylalanyl-L-aspartic acid trifluoroacetate salt Empirical Formula: C72H90N16O16 -+ xC2HF3O2 Linear…

  • Synonym(s): α-Quarterthienyl; 4T Empirical Formula: C16H10S4 Linear Formula: C16H10S4 Formula Weight: 330.51 MDL Number: MFCD03094036 Purity: 96% Melting Point: 211-214 °C(lit.)

  • Quizalofop-p


    PESTANAL ® , analytical standard Synonym(s): ( R )-2-[4-(6-Chloro-2-quinoxalinyloxy)phenoxy]propionic acid Empirical Formula: C17H13ClN2O4 Formula Weight: 344.75 Linear Formula: C17H13ClN2O4

  • Storage: 2-8°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Analysis Note: Sample size : up to 50 μl Time required : 10 minuntes Application: Ready-to-use disposable column units designed to quickly and efficiently remove unincorporated precursors from…

  • CAS No.: 1436-43-7

  • Quinaldine Red

    Spectrum Chemical

    CAS No.: 117-92-0

  • Formula: C20H24N2O2.HCl 2H2O Formula weight: 396.91 (360.88anhy) Purity: 99% (total base), may contain up to 10% Dihydroquinine CAS Number: 6119-47-7 Harmonized Tariff Code:  2939.20 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: …

  • 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…

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