Reagents, K

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Reagents, K

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  • 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…

  • Krebs-Ringer Solution, bicarbonate-buffered

    Alfa Aesar

  • Kerosene, low odor

    Alfa Aesar

    Synonym(s): Kerosine CAS Number: 64742-47-8 Harmonized Tariff Code:  2710.19 Hazard Statements: H304-H227 May be fatal if swallowed and enters airways. Combustible liquid. Precautionary Statements: P210-P280-P301+P310-P405-P403+P235-P501a Keep away from heat/sparks/open flames/hot…

  • "King Agar B, for microbiology, 500 g"

    MilliporeSigma

  • Kaolin, meets USP testing specifications

    MilliporeSigma

    Synonyms: China clay; Aluminum silicate hydroxide; Bolus; Hydrated aluminum silicate Formula: ~Al2Si2O5(OH)4 CAS No.: 1332-58-7

  • Kovacs Indole Reagent 100mL UN2920

    MilliporeSigma

    Indole reagent is for identifying indole-positive organisms after incubation. HS Code: 3822 00 00 Density: 0.92 g/cm³ (20 °C) Flash point: 36 °C pH value: < - 1 (H2O, 20 °C) Solubility: (20 °C) soluble

  • Kaolin,

    MilliporeSigma

    Synonyms: Aluminum silicate hydroxide; Bolus; Hydrated aluminum silicate Formula: ~Al2Si2O5(OH)4 CAS No.: 1332-58-7 Packaging: 1 kg in poly bottle Packaging: 500 g in poly bottle

  • 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…

  • Kieselguhr

    Alfa Aesar

    Synonym(s): Diatomaceous earth CAS Number: 7631-86-9 Harmonized Tariff Code:  2512.00 Hazard Statements: H319-H335 Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing…

  • 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 Kanamycin disulfate salt from Streptomyces kanamyceticus aminoglycoside…

    MilliporeSigma

    Synonym(s): Kanamycin A; Kanamycin acid sulfate MDL Number: MFCD00143916

  • SIGMA Kasugamycin hydrochloride from Streptomyces kasugaensis >=90% (HPLC)

    MilliporeSigma

    Synonym(s): 3-O-[2-Amino-4-[(carboxyiminomethyl)amino]-2,3,4,6-tetradeoxy-D-arabino-hexopyranosyl]-D- chiro -inositol Empirical Formula: C14H25N3O9 -+ HCl Linear Formula: C14H25N3O9 -+ HCl Formula…

  • SIGMA Kolliphor® P 188, solid, suitable for cell culture, suitable for insect…

    MilliporeSigma

    Synonym(s): Poly(ethylene glycol)- block -poly(propylene glycol)- block -poly(ethylene glycol); Lutrol ® F68; Poloxamer 188 CAS No.: 9003-11-6 Application: A non-ionic detergent that protects cells from hydrodynamic damage. Legal Information: Kolliphor is a registered trademark of BASF

  • Ko143 hydrate =98% (HPLC)

    MilliporeSigma

    Synonym: (3S,6S,12aS)-1,2,3,4,6,7,12,12a-Octahydro-9-methoxy-6-( 2-methylpropyl)-1,4-dioxopyrazino[1',2':1,6]pyrido[3,4- b]indole-3-propanoic acid 1,1-dimethylethyl ester hydrate CAS Number: 461054-93-3 (anhydrous) Empirical Formula (Hill Notation): …

  • Kerosene, purum

    MilliporeSigma

    CAS No.: 8008-20-6 Density: 0.8 g/mL at 25 °C(lit.) Other Notes: Sales restrictions may apply

  • 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:…

  • ALDRICH (Triphenylphosphoranylidene)ketene,

    MilliporeSigma

    Synonym(s): (Triphenylphosphoranylidene)ethenone; Bestmann ylide; Ketenylidene(triphenyl)phosphorane Formula: C20H15OP Formula Weight: 302.31 CAS No.: 15596-07-3 Application: A nucleophilic two-carbon building block that participates in a variety of reactions…

  • 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

  • Krebs-Ringer Solution, HEPES-buffered

    Alfa Aesar

  • ALDRICH 2-Keto-4-methylpentanoic acid-1-13C sodium salt, 99 atom % 13C

    MilliporeSigma

    Synonym(s): 2-Ketoisocaproic acid-1- 13 C sodium salt Empirical Formula: 13 CC5H9NaO3 Linear Formula: (CH3)2CHCH2CO 13 CO2Na Formula Weight: 153.12 MDL Number: MFCD00084073 Melting Point: …

  • ALDRICH (S)-(+)-Ketoprofen, 99%

    MilliporeSigma

    Synonym(s): ( S )-(+)-3-Benzoyl-α-methylbenzeneacetic acid; ( S )-2-(3-Benzoylphenyl)propionic acid Formula: C6H5COC6H4CH(CH3)CO2H Formula Weight: 254.28 CAS No.: 22161-81-5 UN Number: UN2811 Purity: 99% …

  • SIGMA Kolliphor® HS 15

    MilliporeSigma

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

  • Kollisolv® PEG E 400

    MilliporeSigma

    CAS No.: 25322-68-3 Synonyms: Poly(ethylene glycol); Lutrol ® E 400; Macrogol 400; Polyethylene glycol 400; PEG Linear Formula: H(OCH2CH2)nOH MDL No.: MFCD00081839

  • 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 Kanamycin B sulfate salt aminoglycoside antibiotic

    MilliporeSigma

    Synonym(s): Bekanamycin sulfate salt Empirical Formula: C18H37N5O10 -+ xH2SO4 Linear Formula: C18H37N5O10 -+ xH2SO4 Formula Weight: 483.51 (free base basis) …

  • SUPELCO Kieselguhr, calcined, purified

    MilliporeSigma

    Synonyms: Infusorial earth CAS No.: 91053-39-3

  • Ketoconazole

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): (±)- cis -1-Acetyl-4-(4-[(2-[2,4-dichlorophenyl]-2-[1H-imidazol-1-ylmethyl]-1,3-dioxolan-4-yl)-methoxy]phenyl)piperazine Empirical Formula: C26H28Cl2N4O4 Formula…

  • "Kaolinite, natural"

    MilliporeSigma

    Synonym(s): Aluminum silicate Formula: Al2O3 · 2SiO2 · 2H2O Formula Weight: 258.16 CAS No.: 1318-74-7

  • SIAL Kerosene

    MilliporeSigma

    purum MDL Number: MFCD00135561 Boiling Point: 175-325 °C(lit.); 190-250 °C Density: 0.8 g/mL at 25 °C(lit.) Refractive Index: n 20/D 1.436 RTECS No.: OA5500000 RIDADR: UN 1223 3 / PGIII

  • Kollidon® 25

    MilliporeSigma

    CAS No.: 9003-39-8 Synonyms: Polyvinylpyrrolidone; PVP; Polyvidone; Povidone Linear Formula: (C6H9NO)n MDL No.: MFCD00149016

  • King Agar A

    MilliporeSigma

    for microbiology Synonym(s): Pseudomonas Agar (for Pyocyanin); Pseudomonas Agar P; Tech Agar

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