Chemicals Reagents K
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Kollisolv® PEG E 400
MilliporeSigmaCAS 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
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Kaempferol 3-glucoside phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: Kaempferol 3-beta-D-glucopyranoside;…
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SIGMA Keratinase lyophilized powder
MilliporeSigmaSynonym(s): Keratinase from Bacillus licheniformis ; KerA; Keratinolytic protease Storage: −20°C
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KGF, Human Recombinant Animal Free
MilliporeSigmaProduct Source: Protein is expressed in E.coli.The protein is manufactured without the use of any animal products/reagents and is considered Animal-Free and can be used in protocols where possible transmisson of animal viruses and contamination must be avoided. Synonyms: FGF7, HBGF-7, FGF-7,…
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Kit: SimPak (R) 1 Purification
MilliporeSigmaFor SIMPLICITY(R) systems with ELIX(R) / RO / distilled water feed Legal Information: SIMPLICITY is a registered trademark of Merck KGaA, Darmstadt, Germany
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(+/-)-Ketamine hydrochloride solid
MilliporeSigmaSynonyms: (+/-)-2-(2-Chlorophenyl)-2-(methylamino)cyclohexanone hydrochloride Molecular Formula: C13H16ClNO · HCl Molecular Weight: 274.19 Linear Structural Formula: C13H16ClNO · HCl MDL Number: MFCD00051420 Storage: 2-8C Biochem Physiol Actions: Selective NMDA glutamate…
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2-Ketoglutaric acid-13C5 >=99 atom % 13C, >=95% (CP)
MilliporeSigmaSynonyms: 2-Ketopentanedioic acid-13C5; 2-Oxoglutaric acid-13C5; 2-Oxopentanedioic acid-13C5 Molecular Formula: 13C5H6O5 Molecular Weight: 151.06 Linear Structural Formula: 13C5H6O5 Purity: >=95% (CP) Storage: 2-8C
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Knorr Resin, Standard Substitution, 100-200 mesh, 1% DVB
Advanced ChemTechStructure confirmed. Will ship with Certificate of Analysis (CoA)
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MDL No.: MFCD03792373 Purity: >=99% (electrophoresis) Storage: -20C UNSPSC Code: 12352203 General description: kappa Light Chains (free) is obtained from human IgG kappa myeloma sera. Fractionation, ion-exchange, and affinity chromatography procedures are used for purification. …
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Kappa (L1C1) Mouse Monoclonal Antibody
MilliporeSigmaAnti-Kappa detects surface immunoglobulin on normal and neoplastic B-cells. In paraffin-embedded tissue, anti-kappa exhibits strong staining of kappa-positive plasma cells and cells that have absorbed exogenous immunoglobulins. When dealing with B-cell neoplasms, the determination of light chain…
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SIGMA Kaempferol 3-O-B -rutinoside >=98.0% (HPLC)
MilliporeSigmaSynonym(s): 3,4',5,7-Tetrahydroxyflavone 3-rhamnoglucoside; Nicotiflorin Empirical Formula: C27H30O15 Linear Formula: C27H30O15 Formula Weight: 594.52 MDL Number: MFCD03427292 Purity: ≥98.0% (HPLC) Storage: −20°C
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KT195 >=98% (HPLC)
MilliporeSigmaSynonyms: [4-(4'-Methoxy[1,1'-biphenyl]-4-yl)-1H-1,2,3-triazol-1-yl](2-phenyl-1-piperidinyl)-methanone Molecular Formula: C27H26N4O2 Molecular Weight: 438.52 Linear Structural Formula: C27H26N4O2 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: KT195 is a potent…
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KDOAM25 hydrochloride hydrate >=98% (HPLC)
MilliporeSigmaSynonyms: 2-[[[2-[2-(Dimethylamino)ethyl-ethyl-amino]-2-oxidanylidene-ethyl]amino]methyl]pyridine-4-carboxamide hydrochloride hydrate; 2-[[[2-[2-(Dimethylamino)ethyl-ethylamino]-2-oxoethyl]amino]methyl]pyridine-4-carboxamide hydrochloride hydrate; KDOAM-25 hydrochloride hydrate Molecular…
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Keratinocyte Basal Medium 2, phenol red-free (supplements sold separately) Storage: 2-8C Application: Keratinocyte Growth Medium 2 is a serum-free medium developed for the cultivation of epidermal keratinocytes without feeder cells. The medium is optimized for primary human cells but can…
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This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Storage: 2-8C Other Notes: Values of analytes vary lot to lot. Some lots may not…
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SIGMA Kainic acid monohydrate >=99% (TLC)
MilliporeSigmaSynonym(s): 2-Carboxy-3-carboxymethyl-4-isopropenylpyrrolidine Empirical Formula: C10H15NO4 -+ H2O Linear Formula: C10H15NO4 -+ H2O Formula Weight: 231.25 MDL Number: MFCD00150833 Purity: …
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KYL trifluoroacetate salt >=95% (HPLC)
MilliporeSigmaSynonyms: KYLPYWPVLSSL trifluoroacetate salt; L-Lysyl-L-tyrosyl-L-leucyl-L-prolyl-L-tyrosyl-L-tryptophyl-L-prolyl-L-valyl-L-leucyl-L-seryl-L-seryl-L-leucine trifluoroacetate salt Molecular Formula: C74H108N14O17 · xC2HF3O2 Linear Structural Formula: C74H108N14O17 · xC2HF3O2 Purity: …
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Kovacs Indole Reagent 100mL UN2920
MilliporeSigmaIndole 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
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Kresoxim-methyl certified reference material, TraceCERT(R)
MilliporeSigmaThis certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.Download…
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KT185 >=98% (HPLC)
MilliporeSigmaSynonyms: (2-Phenylpiperidin-1-yl)(4-(3'-(piperidine-1-carbonyl)-[1,1'-biphenyl]-4-yl)-1H-1,2,3-triazol-1-yl)methanone; [4'-[1-[(2-Phenyl-1-piperidinyl)carbonyl]-1H-1,2,3-triazol-4-yl][1,1'-biphenyl]-3-yl]-1-piperidinyl-methanone Molecular Formula: C32H33N5O2 Molecular Weight: 519.64 …
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Kanamycin disulfate, 700 µg/mg
Thermo Scientific ChemicalsSynonym(s): Kanamycin A, Kanamycin acid sulfate Formula: C18H36N4O11 2H2SO4 Formula weight: 680.65 CAS Number: 64013-70-3 Harmonized Tariff Code: 2941.90 Risk Phrases: 61 May cause harm to the unborn child. Safety Phrases: 53-20-36-45-60 Avoid exposure - obtain special…
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Synonyms: LMW kininogen MDL No.: MFCD00131428 Purity: >=95% (SDS-PAGE) Storage: -20C UNSPSC Code: 12352200 Application: Kininogen, low molecular weight from human plasma has been used to study rMASP-1 (recombinant mannose-binding lectin-associated serine protease 1)-mediated cleavage…
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Knorr Resin, Low Substitution, 100-200 mesh, 1% DVB
Advanced ChemTechStructure confirmed. Will ship with Certificate of Analysis (CoA)
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keYPhos(TM)
MilliporeSigmaSynonyms: CyYPhos(Me)PCy2; Tricyclohexyl(1-(dicyclohexyl-phosphanyl)ethylidene)-phosphane Molecular Formula: C32H58P2 Molecular Weight: 504.75 Linear Structural Formula: C32H58P2 Melting Point: 167-169 C Application: keYPhos(TM) is an ylide-functionalized phosphine ligand with…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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Legal Information: Kromasil is a registered trademark of EKA Chemicals AB
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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"1-Kestose, analytical standard"
MilliporeSigmaSynonyms: β-D-Fruf-(2→1)-β-D-Fruf-(2→1)-α-D-Glup Formula: C18H32O16 Formula Weight: 504.44 CAS No.: 470-69-9 Purity: ≥98.0% (HPLC) Storage Temperature: 2-8°C Other Notes: Side product of sugar beet raffination
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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
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Kdo2-Lipid A (KLA) >=90% (HPLC)
MilliporeSigma3-deoxy-D-manno-octulosonic acid (Kdo2-Lipid A) is the essential component of lipopolysaccharide in most Gram-negative bacteria and the minimal structural component to sustain bacterial viability. It serves as the active component of lipopolysaccharide to stimulate potent host immune responses…
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Kinetin, 99%
Thermo Scientific ChemicalsSynonym(s): N(6)-Furfuryladenine, 6-Furfurylaminopurine Formula: C10H9N5O Formula weight: 215.22 Purity: 99% CAS Number: 525-79-1 Harmonized Tariff Code: 2934.99
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Synonym(s): 13 C and D Labeled 2-ketobutyric acid sodium salt hydrate; Sodium α-ketobutyrate-4- 13 C,3,3-d2 Empirical Formula: 13 CC3D2H3NaO3 -+ xH2O Linear Formula: 13 CH3CD2COCO2Na -+…