Reagents, K

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Reagents, K

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  • Kanamycin Sulfate

    bioWORLD

    Aminoglycoside with activity against many Gram-negative bacteria. Binds to ribosomal subunit and inhibits protein synthesis. Used as a selective agent for the incorporation of NPT II (Neomycin phosphotransferase) (APH3\') gene in plant and animal cells. Biotechnology Grade Potency: >750…

  • Kanamycin sulfate from Streptomyces kanamyceticus, Animal Component-free

    MilliporeSigma

    Synonyms: Kanamycin A; Kanamycin sulfate salt Formula: C18H36N4O11 · H2O4S Formula Weight: 582.58 CAS No.: 25389-94-0 Application: Used as a selection agent for cells transformed with kanamycin B (neoR, kanR) resistance…

  • Kieselguhr Purified And Calcined Gr For Analysis Reagent Ph Eur

    MilliporeSigma

    Grade: Reag. Ph Eur CAS No.: 68855-54-9 pH: 10 (100 g/l, H2O, 20°C) Solubility: Bulk Density: 300 kg/m3

  • Kaempferol =90% (HPLC), powder

    MilliporeSigma

    Synonym: 3,4',5,7-Tetrahydroxyflavone, 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one, Robigenin CAS Number: 520-18-3 Empirical Formula (Hill Notation): C15H10O6 Molecular Weight: 286.24 Beilstein Registry Number: 304401 …

  • SIGMA KiCqStart® SYBR® Green qPCR ReadyMix™ For Bio-Rad, Cepheid, Eppendorf,…

    MilliporeSigma

    Storage: −20°C Included Fees: C961B68 has a Dry/Wet Ice Fee included in the price. C961B69 has a Dry/Wet Ice Fee included in the price. C961B70 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • SIGMA Kinetin >=99.0% (HPLC)

    MilliporeSigma

    Synonym(s): 6-Furfurylaminopurine; N 6 -Furfuryladenine Empirical Formula: C10H9N5O Linear Formula: C10H9N5O Formula Weight: 215.21 MDL Number: MFCD00075757 Purity: ≥99.0% (HPLC) Melting Point: 264-270…

  • ALDRICH 2-Keto-3-deoxyoctonate ammonium salt, >=97%

    MilliporeSigma

    Synonym(s): 3-Deoxyoctulosonic acid; KDO Empirical Formula: C8H14O8 -+ H3N Linear Formula: C8H14O8 -+ NH3 Formula Weight: 255.22 MDL Number: MFCD00057549 Purity: ≥97% Storage: −20°C

  • SIGMA Ketoprofen >=98% (TLC)

    MilliporeSigma

    Synonym(s): 2-(3-Benzoylphenyl)propionic acid Empirical Formula: C16H14O3 Linear Formula: C16H14O3 Formula Weight: 254.28 MDL Number: MFCD00055790 Purity: ≥98% (TLC)

  • Kinetin BioReagent, plant cell culture tested, amorphous powder

    MilliporeSigma

    Synonym: 6-Furfurylaminopurine, N 6 -Furfuryladenine CAS Number: 525-79-1 Empirical Formula (Hill Notation): C10H9N5O Molecular Weight: 215.21 Beilstein Registry Number: 21703 EC Number: 208-382-2 MDL Number: MFCD00075757 …

  • SIGMA Kanamycin sulfate from Streptomyces kanamyceticus, powder, BioReagent,…

    MilliporeSigma

    Synonyms: Kanamycin A; Kanamycin sulfate salt Formula: C18H36N4O11 · H2O4S Formula Weight: 582.58 CAS No.: 25389-94-0 Application: Use in biotechnology applications to inhibit protein synthesis. Recommended for use in…

  • Kaolin, Powder, USP

    Spectrum Chemical

    Grade: USP CAS No.: 1332-58-7

  • Kaolin

    MilliporeSigma

    Kaolin is hydrated aluminum silicate. Its water sorption isotherms, desorption isotherms, desorption enthalpy and entropy have been determined. The impact of its addition to styrene-butadiene rubber composites has been investigated. The thermal degradation of kaolin has been analyzed. …

  • 2-Ketoglutaric acid, 98%

    Alfa Aesar

    Synonym(s): 2-Oxoglutaric acid Formula: C5H6O5 Formula weight: 146.10 Purity: 98% CAS Number: 328-50-7 Harmonized Tariff Code:  2918.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • SIGMA Kinetin plant cell culture tested, crystalline

    MilliporeSigma

    Synonym(s): 6-Furfurylaminopurine; N 6 -Furfuryladenine Empirical Formula: C10H9N5O Linear Formula: C10H9N5O Formula Weight: 215.21 MDL Number: MFCD00075757 Melting Point: 264-270 °C (dec.)(lit.) Beilstein…

  • Kinetin, 99%

    Alfa Aesar

    Synonym(s): N(6)-Furfuryladenine, 6-Furfurylaminopurine Formula: C10H9N5O Formula weight: 215.22 Purity: 99% CAS Number: 525-79-1 Harmonized Tariff Code:  2934.99

  • Kynuramine dihydrobromide crystalline

    MilliporeSigma

    Synonym: 3-(2-Aminophenyl)-3-oxopropanamine CAS Number: 304-47-2 Empirical Formula (Hill Notation): C9H12N2O · 2HBr Molecular Weight: 326.03 MDL Number: MFCD00050683 PubChem Substance ID: 24896227 Packaging 100,…

  • Kojic acid, 99%

    Alfa Aesar

    Synonym(s): 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one Formula: C6H6O4 Formula weight: 142.11 Purity: 99% CAS Number: 501-30-4 Harmonized Tariff Code:  2941.90 Hazard Statements: H351 Suspected of causing cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a …

  • SIGMA KYSE-30

    MilliporeSigma

    Storage: −196°C

  • SIGMA KELLY Cell Line human neuroblastoma

    MilliporeSigma

    Storage: −196°C

  • SIGMA Ketanserin (+)-tartrate salt >=97%, solid

    MilliporeSigma

    Synonym(s): 3-(2-[4-(4-Fluorobenzoyl)-1-piperidinyl]ethyl)-2,4(1H,3H)-quinazolinedione (+)-tartrate salt; R 41468 (+)-tartrate salt Empirical Formula: C22H22FN3O3 -+ C4H6O6 Linear Formula: …

  • SIGMA KiCqStart® SYBR® Green qPCR ReadyMix™ Low ROX™, for ABI and Stratagene…

    MilliporeSigma

    Storage: −20°C Included Fees: C961B71 has a Dry/Wet Ice Fee included in the price. C961B72 has a Dry/Wet Ice Fee included in the price. C961B73 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • Ketoprofen, USP

    Spectrum Chemical

    Grade: USP CAS No.: 22071-15-4 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III

  • SIGMA KiCqStart® SYBR® Green qPCR ReadyMix™ with ROX™ for ABI instruments

    MilliporeSigma

    Storage: −20°C Included Fees: C961B74 has a Dry/Wet Ice Fee included in the price. C961B75 has a Dry/Wet Ice Fee included in the price. C961B76 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • SIGMA Kynurenic acid >=98%

    MilliporeSigma

    Synonym(s): 4-Hydroxyquinoline-2-carboxylic acid Empirical Formula: C10H7NO3 Linear Formula: C10H7NO3 Formula Weight: 189.17 MDL Number: MFCD00006753 Purity: ≥98% Melting Point: 275 °C (dec.)(lit.) …

  • SIGMA KiCqStart® SYBR® Green qPCR ReadyMix™ iQ™, with fluorescein for Bio-Rad…

    MilliporeSigma

    Storage: −20°C Included Fees: C961B77 has a Dry/Wet Ice Fee included in the price. C961B78 has a Dry/Wet Ice Fee included in the price. C961B79 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • SIGMA 2-Keto-3-deoxy-D-gluconic acid lithium salt >=95% (TLC)

    MilliporeSigma

    Synonym(s): 3-Deoxy-D-erythro-2-hexulosonic acid lithium salt; KDG; Lithium 2-keto-3-deoxy-D-gluconate Empirical Formula: C6H10O6 -+ xLi + Linear Formula: C6H10O6 -+ xLi + Formula Weight: 178.14 (free acid basis) …

  • SIGMA Kojic acid

    MilliporeSigma

    Synonym(s): 2-Hydroxymethyl-5-hydroxy-γ-pyrone; 5-Hydroxy-2-hydroxymethyl-4H-4-pyranone Empirical Formula: C6H6O4 Linear Formula: C6H6O4 Formula Weight: 142.11 MDL Number: MFCD00006580 Melting Point: 152-155…

  • SIGMA 2-Keto-D-gluconic acid hemicalcium salt hydrate

    MilliporeSigma

    Synonym(s): D-Arabino-2-hexulopyranosonic acid hemicalcium salt hydrate; Calcium 2-keto-D-gluconate Empirical Formula: C6H9Ca0.5O7 -+ xH2O Linear Formula: C6H9O7 -+ -+Ca -+ xH2O Formula…

  • SIAL Kanamycin sulfate from Streptomyces kanamyceticus

    MilliporeSigma

    meets USP testing specifications, powder Synonym(s): Kanamycin A; Kanamycin sulfate salt Empirical Formula: C18H36N4O11 -+ H2O4S Formula Weight: 582.58 Linear Formula: …

  • Kerosene, reagent grade, low odor

    MilliporeSigma

    CAS No.: 8008-20-6 Density: 0.8 g/mL at 25 °C(lit.) Quantity: 3.8 L = 1 gal 18.9 L = 5 gal Packaging: 18.9 L in steel drum Packaging: 3.8 L in glass bottle

  • SIGMA KiCqStart® Probe qPCR ReadyMix™ for Bio-Rad, Cepheid, Eppendorf, Illumina,…

    MilliporeSigma

    Synonym(s): Kicqstart ® Probe qPCR ReadyMix ™ Storage: −20°C

  • Kerosene, Odorless

    Ricca Chemical

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