Chemicals Reagents K
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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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Kaempferol, 98+%
Thermo Scientific ChemicalsSynonym(s): 3,4',5,7-Tetrahydroxyflavone Formula: C15H10O6 Formula weight: 286.24 Purity: 98+% CAS Number: 520-18-3 Harmonized Tariff Code: 2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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MDL Number: MFCD00081481 Purity: ≥70% (PAGE) Storage: −20°C
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2-Keto-D-gluconic acid hemicalcium salt monohydrate, 99%
Thermo Scientific ChemicalsSynonym(s): D-Arabino-2-hexulopyranosonic acid hemicalcium Salt, Calcium 2-keto-D-gluconate Formula: C6H9O7.1/2Ca H2O Formula weight: 231.22 Purity: 99% CAS Number: 3470-37-9 Harmonized Tariff Code: 2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes…
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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…
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SIGMA Kolliphor® EL pH-range 6.0 - 8.0
MilliporeSigmaSynonym(s): Cremophor ® EL; Macrogolglycerol ricinoleate; PEG-35 castor oil; Polyoxyl 35 hydrogenated castor oil; Polyoxyl-35 castor oil MDL Number: MFCD00130879
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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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Legal Information: Kromasil is a registered trademark of EKA Chemicals AB
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This kit contains pretreatment and purification replacement cartridges such as one Super-C organics removal cartridge, two ion-exchange deionization cartridges, one Organex-Q trace organic removal cartridge, and one Millipak(R) filter unit.All cartridges are vacuum packed and have a two-year shelf…
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Kanosamine hydrochloride >=97.0% (TLC)
MilliporeSigmaSynonyms: 3-Amino-3-deoxy-D-glucose hydrochloride; D-Kanosamine hydrochloride; Kanosamin Hydrochlorid Molecular Formula: C6H13NO5 · HCl Molecular Weight: 215.63 Linear Structural Formula: C6H13NO5 · HCl Purity: >=97.0% (TLC); 15.0-19.0% chloride basis (AT) Biochem Physiol…
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Kovac's reagent for indoles, for microbiology
MilliporeSigmaCAS 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…
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Synonyms: Ketorolac tris salt; (±)-5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid tris salt; Toradol Formula: C15H13NO3 · C4H11NO3 Formula Weight: 376.40 CAS No.: 74103-07-4 Storage Temperature: room temp …
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Kaempferol 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: 3,4',5,7-Tetrahydroxyflavone;…
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Kyotorphin acetate salt >=98% (HPLC)
MilliporeSigmaSynonyms: (2S)-2-[[(2S)-2-Amino-3-(4-hydroxyphenyl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid acetate salt; KTP; L-tyrosyl-L-arginine acetate salt; Tyr-Arg acetate salt; Tyrosyl-Arginine acetate salt Molecular Formula: C15H23N5O4 · xC2H4O2 Linear Structural Formula: …
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KIN1400 >=98% (HPLC)
MilliporeSigmaSynonyms: 7-[(2-Benzothiazolylamino)[4-(difluoromethoxy)phenyl]methyl]-8-quinolinol Molecular Formula: C24H17F2N3O2S Molecular Weight: 449.47 Linear Structural Formula: C24H17F2N3O2S Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: KIN1400 is innate immune…
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2-Ketoglutaric acid, 98%
Thermo Scientific ChemicalsSynonym(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…
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Kahweol 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 Molecular Formula: C20H26O3 Molecular…
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SIGMA KN-62 >=95%, powder
MilliporeSigmaSynonym(s): ( S )-5-Isoquinolinesulfonic acid 4-[2-[(5-isoquinolinylsulfonyl)methylamino]-3-oxo-3-(4-phenyl-1-piperazinyl)propyl]phenyl ester; 1-[N,O-bis(5-Isoquinolinesulfonyl)-N-methyl-L-tyrosyl]-4-phenylpiperazine Empirical Formula: …
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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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Fusion PLA: •Kyotoflex is a flexible polymer with good elongation. •Completely biodegradable for a truly natural experience. •This flexible filament is easy to print even on bowden extruders. •Very low hygroscopy, no need to worry about humidity anymore.Material Properties •Density: 1.4 g/cm3 …
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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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Kaempferol Pharmaceutical Secondary Standard
MilliporeSigmaPharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Synonyms: 3,4',5,7-Tetrahydroxyflavone;…
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: …
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Kit: Progard(R) 2 Pack & Simfilter & Millex Vent Filter
MilliporeSigmaThe PROGARD(R) Pretreatment Pack has been designed to pretreat water by removing large particles, organic compounds and free chlorine from tap water. This protects the reverse osmosis (RO) membrane against mineral scaling, organic fouling and chlorine oxidation.Benefits: •Optimal protection of…
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Legal Information: Kromasil is a registered trademark of EKA Chemicals AB
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Synonym(s): Methacrylic acid-ethyl acrylate copolymer (1:1) Purity: 43.2-47.6% methacrylic acid basis (calc. on dried substance)
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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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Storage: -20C UNSPSC Code: 12352200 Application: Kao and Michayluk Vitamin Solution K3129 is a 100-fold concentrate of the vitamins contained in Kao and Michayluk media. May be used in combination with Kao and Michayluk basal salts to reconstituted Kao and Michayluk media. Reconstitution: …
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Kovac's Reagent Strips suitable for microbiology
MilliporeSigmaKovac's Reagent Strips can be used for the determination of the ability of microorganisms, primarily Enterobacteriaceae, to split indole from the tryptophan molecule. Kovac's reagent is prepared by dissolving 10g of p-aminobenzaldehyde in 150mL of isoamylalcohol and slowly adding 50mL of…
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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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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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For Milli-Q(R) systems. Contains Organex & Ionex Resins for trace levels of organics and ions. Synonyms: Kit: Quantum(R) EX Cartridge & Millipak (R) 20 Express Filter Legal Information: QUANTUM is a registered trademark of Merck KGaA, Darmstadt, Germany Other Notes: Directions for Use …