Chemicals Reagents K
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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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KORASILON(TM) Paste, medium viscosity
MilliporeSigmaSynonyms: Silicone grease Legal Information: KORASILON is a trademark of Kurt Obermeier GmbH & Co. KG
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k-Strophanthoside 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: C42H64O19 Molecular…
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Ketoprofen impurity C
MilliporeSigmaEuropean Pharmacopoeia (EP) Reference Standard Synonym(s): 3-[(1 RS )-1-Carboxyethyl]benzoic acid; 3-Carboxy-α-methylbenzeneacetic acid Empirical Formula: C10H10O4 Formula Weight: 194.18 Linear Formula: C10H10O4
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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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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. Download your certificate at: http://www.sigma-aldrich.com.Please specify if you require a…
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Synonyms: [(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole][3-nitrobenzenecarboxylato][1,2,3-eta-2-propenyl]iridium(III) Molecular Formula: C48H36IrNO8P2 Molecular Weight: 1008.97 Linear Structural Formula: C48H36IrNO8P2 MDL Number: MFCD27978282 Application: …
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Kaempferitrin 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: …
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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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Grade: Reag. Ph Eur CAS No.: 68855-54-9 pH: 10 (100 g/l, H2O, 20°C) Solubility: Bulk Density: 300 kg/m3
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KML29 >=98% (HPLC)
MilliporeSigmaSynonyms: 1,1,1,3,3,3-Hexafluoropropan-2-yl 4-(dibenzo[d][1,3]dioxol-5-yl(hydroxy)methyl)piperidine-1-carboxylate; 4-[bis(1,3-Benzodioxol-5-yl)hydroxymethyl]-1-piperidinecarboxylic acid 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ester; KML 29; KML-29 Molecular Formula: C24H21F6NO7 Molecular…
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Kaolin, tested according to Ph.Eur.
MilliporeSigmatested according to Ph.Eur. Synonym(s): Kaolinum ponderosum; Aluminum silicate hydroxide; Bolus; Hydrated aluminum silicate Linear Formula: ~Al2Si2O5(OH)4 MDL Number: MFCD00062311 RTECS No.: GF1670500
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SIGMA Kinetin plant cell culture tested, crystalline
MilliporeSigmaSynonym(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…
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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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SIGMA Ketanserin (+)-tartrate salt >=97%, solid
MilliporeSigmaSynonym(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: …
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Synonym(s): Kicqstart ® Probe qPCR ReadyMix ™ Storage: −20°C
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KLH45 >=98% (HPLC)
MilliporeSigmaSynonyms: N-Cyclohexyl-N-phenethyl-4-(4-(trifluoromethoxy)phenyl)-2H-1,2,3-triazole-2-carboxamide Molecular Formula: C24H25F3N4O2 Molecular Weight: 458.48 Linear Structural Formula: C24H25F3N4O2 MDL Number: MFCD30742935 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol…
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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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Legal Information: Kromasil is a registered trademark of EKA Chemicals AB
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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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Ki-67 (SP6) Rabbit Monoclonal Antibody
MilliporeSigmaThe Ki-67 antigen is a nuclear, non-histone protein that is present in proliferating cells. In general, Ki-67 is a good marker of proliferating cell populations. Anti-Ki-67 labeling index has been shown to be a good marker to grade neoplasms including: astrocytoma, oligodendroglioma, colon…
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SIGMA Kolliphor® ELP
MilliporeSigmaSynonym(s): Cremophor ® ELP; PEG-35 castor oil; Polyoxyl 35 Hydrogenated Castor oil; Polyoxyl-35 castor oil MDL Number: MFCD00130879
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Kieselguhr
Thermo Scientific ChemicalsSynonym(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…
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KF1 cell line,
MilliporeSigmaStorage: -196C UNSPSC Code: 12352200 Cell Line Description: The KF1 cell line was developed from Koi carp (Cyprinus carpio koi) fin. Cell Line Origin: Koi carp fin cell line, koi herpesvirus isolation Culture Medium: EMEM (EBSS) + 2 mM Glutamine + 1% Non Essential Amino Acids (NEAA) +…
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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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The SimPak(R) 2 Purification kit contains one each Purification Pack, SimFilter, and 0.05 mum Reservoir Vent Filter. SimPak(R) 2 Purification kit for use with Simplicity(R) systems with Elix(R) / RO / distilled water feed. Legal Information: SIMPLICITY is a registered trademark of Merck KGaA,…
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