Chemicals Reagents K
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K-604 >=98% (HPLC)
MilliporeSigmaSynonyms: 2-[4-[2-(Benzimidazol-2-ylthio)ethyl]piperazin-1yl]-N-[2,4-bis(methylthio)-6-methyl-3-pyridyl]acetamide dihydrochloride; 4-[2-(1H-Benzimidazol-2-ylthio)ethyl]-N-[6-methyl-2,4-bis(methylthio)-3-pyridinyl]-1-piperazineacetamide dihydrochloride; K604 Molecular Formula: C23H30N6OS3 ·…
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a-Ketoglutaric acid disodium salt hydrate
MilliporeSigma≥95% Synonym(s): 2-Oxopentanedioic acid disodium salt hydrate; Sodium 2-oxoglutarate dibasic hydrate Empirical Formula: C5H4Na2O5 -+ xH2O Formula Weight: 190.06 (anhydrous basis) Linear Formula: …
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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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KOD One(TM) PCR Master Mix -BLUE- Ready-to-use
MilliporeSigmaKOD One(TM) PCR master Mix -Blue- is a ready-to-use 2 x PCR master mix containing a novel genetically modified KOD DNA polymerase (UKOD) along with a new elongation accelerator, enabling fast PCR with an extension time of 5 sec/ kb for template DNA 3' polymerase activity and 3'->5' exonuclease…
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Kinesore >97% (HPLC)
MilliporeSigmaSynonyms: 3,5-Dibromo-4-hydroxy-benzoic acid 2-[[2,5-dimethyl-1-(3-nitrophenyl)-1H-pyrrol-3-yl]methylene]hydrazide; 3,5-Dibromo-N'-{[2,5-dimethyl-1-(3-nitrophenyl)-1H-pyrrol-3-yl]methylene}-4-hydroxybenzohydrazide Molecular Formula: C20H16Br2N4O4 Molecular Weight: 536.17 Linear…
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5-Keto-D-gluconic acid potassium salt, 98%
Thermo Scientific ChemicalsSynonym(s): D-Xylo-5-hexulofuranosonic acid potassium salt Formula: C6H9KO7 Formula weight: 232.23 Purity: 98% CAS Number: 5447-60-9 Harmonized Tariff Code: 2918.99 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37-60 In case of…
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KIRA8 >=98% (HPLC)
MilliporeSigmaSynonyms: (S)-2-Chloro-N-(6-methyl-5-((3-(2-(piperidin-3-ylamino)pyrimidin-4-yl)pyridin-2-yl)oxy)naphthalen-1-yl)benzenesulfonamide; 2-Chloro-N-[6-methyl-5-[[3-[2-[(3S)-3-piperidinylamino]-4-pyrimidinyl]-2-pyridinyl]oxy]-1-naphthalenyl]benzenesulfonamide; AMG 18; AMG-18; AMG18; Compound 18;…
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Ketoketal, 97%
Thermo Scientific ChemicalsSynonym(s): Bicyclohexane-4,4'-dione monoethylene ketal Formula: C14H22O3 Formula weight: 238.33 Purity: 97% CAS Number: 56309-94-5
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Legal Information: Kromasil is a registered trademark of EKA Chemicals AB
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CAS No.: 74103-07-4 Synonyms: Ketorolac tris salt; (±)-5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid tris salt; Toradol Formula: C15H13NO3 ¬? C4H11NO3 Formula Weight: 376.4 Linear Formula: …
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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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Kinetin ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 6-FurfurylaminopurineN6-Furfuryladenine Purity Limit: ≥ 99% (HPLC) CAS No.: 525-79-1 Molecular Formula: C10H9N5O Molecular Weight: 215.2 MDL No.: MFCD00075757 Appearance: White to off-white crystalline powder Comments: Plant growth regulator Melting Point: …
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Ki-67 positive control slides are intended for use as positive controls for immunohistochemical (IHC) staining using an anti-Ki-67 antibody. Storage: 2-8C Legal Information: Cell Marque is a trademark of Sigma-Aldrich Co. LLC
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KRIBB11 trifluoroacetate salt >=98% (HPLC)
MilliporeSigmaSynonyms: 2,6-Pyridinediamine trifluoroacetate salt; N2-(1H-Indazol-5-yl)-N6-methyl-3-nitropyridine-2,6-diamine trifluoroacetate salt; N2-1H-Indazol-5-yl-N6-methyl-3-nitro-2,6-pyridinediamine trifluoroacetate salt Molecular Formula: C13H12N6O2 · C2HF3O2 Molecular Weight: 398.3 Linear…
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Keratinocyte Growth Medium 2 Basal Medium, 500 ml
MilliporeSigmaKeratinocyte Basal Medium 2 (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 also be used for…
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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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Application: Screening kit for cross-coupling reactions. Step-by-step user guides and a downloadable experimental excel sheets are provided in the below hyperlinks.Step-by-Step Guide for KitAlysis High-Throughput Palladium Precatalyst Cross-Coupling Reaction Screening KitEach kit contains 2…
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Legal Information: Kromasil is a registered trademark of EKA Chemicals AB
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Knitted reactor coil L x I.D. 20 m x 0.25 mm, volume 1.0 mL
MilliporeSigmaKnitted reactor coil is used with PHRED photochemical reactor, to determine the duration of exposure to ultraviolet radiation (UV) for the detection of analytes.
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Legal Information: Kromasil is a registered trademark of EKA Chemicals AB
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KORASILON(TM) Paste, high viscosity
MilliporeSigmaSynonyms: Silicone grease Legal Information: KORASILON is a trademark of Kurt Obermeier GmbH & Co. KG
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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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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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Synonym(s): KC Orchid Media, modified Storage: 2-8°C
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K02288 >98% (HPLC)
MilliporeSigmaK02288 is a 2-aminopyridine compound. Synonyms: 3-[(6-Amino-5-(3,4,5-trimethoxyphenyl)-3-pyridinyl]phenol; 3-[6-Amino-5-(3,4,5-trimethoxyphenyl)-3-pyridinyl]-phenol Molecular Formula: C20H20N2O4 Molecular Weight: 352.38 Linear Structural Formula: C20H20N2O4 MDL Number: …
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KORASILON(TM) Paste, low viscosity
MilliporeSigmaSynonyms: Silicone grease Legal Information: KORASILON is a trademark of Kurt Obermeier GmbH & Co. KG
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Synonyms: α-Ketobutyric acid-4- 13 C,4-d sodium salt; 2-Oxobutanoic acid-4- 13 C,4-d sodium salt; Sodium α-ketobutyrate-4- 13 C,4-d Formula: 13 CC3DH4NaO3 ¬? xH2O Formula Weight: 126.07 (anhydrous basis) Linear Formula: 13…
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SIGMA Kolliphor® P 407 oxyethylene 71.5-74.9 %
MilliporeSigmaSynonym(s): Poly(ethylene glycol)- block -poly(propylene glycol)- block -poly(ethylene glycol); Lutrol ® F 127; Poloxamer 407 MDL Number: MFCD00082049