Reagents, K

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  • Kjeldahl Catalyst according to Wieninger

    MilliporeSigma

    tablets, with selenium Synonym(s): Nitrogen determination (Wieninger); Selenium reaction mixture MDL Number: MFCD00144529 RIDADR: UN 3077 9 / PGIII

  • Kovac's reagent for indoles

    MilliporeSigma

    for microbiology Synonym(s): 4-(Dimethylamino)benzaldehyde solution Empirical Formula: C9H11NO Formula Weight: 149.19 Linear Formula: C9H11NO MDL Number: MFCD00003381 Storage: 2-8°C Beilstein Registry Number: 4132845 RIDADR:…

  • SIGMA Kolliphor® HS 15

    MilliporeSigma

    Synonym(s): Macrogol (15)-hydroxystearate; Polyethylene glycol (15)-hydroxystearate; Polyoxyethylated 12-hydroxystearic acid; Solutol ® HS 15

  • SIGMA KP372-1 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 10H-Indeno[2,1-e]tetrazolo[1,5-b][1,2,4]triazin-10-one (1:1); 6H-Indeno[1,2-e]tetrazolo[1,5-b][1,2,4]triazin-6-one Empirical Formula: C10H4N6O Linear Formula: C10H4N6O Formula Weight: 224.18 Purity: …

  • "Kaiser test kit, "

    MilliporeSigma

    Synonym(s): Ninhydrin test kit UN Number: UN1282 Application: Test for the detection of free amino groups. In solid-phase peptide synthesis, it shows incomplete coupling. 1,

  • SIGMA Kanamycin sulfate mixture of Kanamycin A (main component) and Kanamycin B…

    MilliporeSigma

    Linear Formula: C18H36-37N4-5O10-11 -+ H2SO4 MDL Number: MFCD00070253 Beilstein Registry Number: 3874279

  • 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…

  • Ketoprofen

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP, PhEur and BP Synonym(s): Ketoprofen; 2-(3-Benzoylphenyl)propionic acid Empirical Formula: C16H14O3 Formula Weight: 254.28 Linear Formula: C16H14O3 MDL Number: MFCD00055790

  • 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 Kolliphor® ELP

    MilliporeSigma

    Synonym(s): Cremophor ® ELP; PEG-35 castor oil; Polyoxyl 35 Hydrogenated Castor oil; Polyoxyl-35 castor oil MDL Number: MFCD00130879

  • Ketoconazole

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): Ketoconazole; (±)- cis -1-Acetyl-4-(4-[(2-[2,4-dichlorophenyl]-2-[1H-imidazol-1-ylmethyl]-1,3-dioxolan-4-yl)-methoxy]phenyl)piperazine Empirical Formula: …

  • 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…

  • SIGMA KiCqStart® Probe qPCR ReadyMix™, ROX™ with ROX-áfor ABI instruments

    MilliporeSigma

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

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

    MilliporeSigma

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

  • SIGMA KiCqStart® Probe qPCR ReadyMix™, Low ROX™ with Low ROX for ABI and…

    MilliporeSigma

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

  • 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.

  • SIGMA Kolliphor® EL pH-range 6.0 - 8.0

    MilliporeSigma

    Synonym(s): Cremophor ® EL; Macrogolglycerol ricinoleate; PEG-35 castor oil; Polyoxyl 35 hydrogenated castor oil; Polyoxyl-35 castor oil MDL Number: MFCD00130879

  • SIGMA KYSE-30

    MilliporeSigma

    Storage: −196°C

  • SIGMA Ksp I from Kluyvera sp. Restriction Enzyme

    MilliporeSigma

    MDL Number: MFCD01094165 Storage: −20°C

  • Kovac's reagent for indoles, for microbiology

    MilliporeSigma

    CAS No.: 100-10-7 Synonyms: 4-(Dimethylamino)benzaldehyde solution; Indole reagent according to Kovac Formula: C9H11NO Formula Weight: 149.19 Linear Formula: C9H11NO MDL No.: MFCD00003381 Flash Point (F): 96.8 °F Flash Point…

  • 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 Ki 16425 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 3-[[[4-[4-[[[1-(2-Chlorophenyl)ethoxy]carbonyl]amino]-3-methyl-5-isoxazolyl]phenyl]methyl]thio]-propanoic acid; Ki16425 Empirical Formula: C23H23ClN2O5S Linear Formula: C23H23ClN2O5S Formula…

  • SIGMA KNK437 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 3-(1,3-Benzodioxol-5-ylmethylene)-2-oxo-1-pyrrolidinecarboxaldehyde Empirical Formula: C13H11NO4 Linear Formula: C13H11NO4 Formula Weight: 245.23 Purity: ≥98% (HPLC) Storage: room temp

  • SIGMA KKL-35 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 4-Chloro-N-[5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl]-benzamide Empirical Formula: C15H9ClFN3O2 Linear Formula: C15H9ClFN3O2 Formula Weight: 317.70 Purity: ≥98% (HPLC) Storage: 2-8°C

  • SIGMA K145 hydrochloride >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 3-(2-Amino-ethyl)-5-[3-(4-butoxyl-phenyl)-propylidene]-thiazolidine-2,4-dione hydrochloride Empirical Formula: C18H24N2O3S -+ HCl Linear Formula: C18H24N2O3S -+ HCl Formula Weight: 384.92 …

  • SIGMA Kobe0065 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): N-(3-Chloro-4-methylphenyl)-2-[2,6-dinitro-4-(trifluoromethyl)phenyl]-hydrazinecarbothioamide Empirical Formula: C15H11ClF3N5O4S Linear Formula: C15H11ClF3N5O4S Formula…

  • 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™ 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 K562 Cell line human chronic myelogenous leukemia

    MilliporeSigma

    Storage: −196°C

  • SIGMA Kaempferol 7-O-neohesperidoside >=95.0% (HPLC)

    MilliporeSigma

    Synonym(s): 3,4',5,7-Tetrahydroxyflavone 7-[2- O -(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside]; 3,4',5,7-Tetrahydroxyflavone 7-neohesperidoside Empirical Formula: C27H30O15 Linear Formula: C27H30O15 Formula…

  • ALDRICH K-Oxyma, 97%

    MilliporeSigma

    Synonym(s): 2-Cyano-2-(hydroxyimino)acetic acid ethyl ester, potassium salt; Ethyl (hydroxyimino)cyanoacetate potassium salt Empirical Formula: C5H5KN2O3 Linear Formula: C5H5KN2O3 Formula Weight: …

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