Chemicals Reagents K
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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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Kiton Red S
Thermo Scientific ChemicalsSynonym(s): C.I. 45100, Sulforhodamine B Formula: C27H29N2NaO7S2 Formula weight: 580.66 CAS Number: 3520-42-1 Harmonized Tariff Code: 3204.12 Safety Phrases: 24/25 Avoid contact with skin and eyes.
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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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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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KBA.62 (KBA.62) Mouse Monoclonal Antibody
MilliporeSigmaAnti-KBA.62 (Melanoma Associated Antigen) is a novel anti-melanoma antibody. Studies thus far have shown a similar sensitivity to melanocytic proliferations as that seen with S-100 protein staining, which is somewhat higher than that seen with anti-HMB-45. This has been confirmed by one study on a…
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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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KOD One(TM) PCR Master Mix Ready-to-use 2X PCR master mix
MilliporeSigmaKOD One(TM) PCR master Mix 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 activity.…
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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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Ricca Kerosene
Ricca ChemicalThe Ricca Chemical 100% kerosene is suitable for use in various kinds of household services. It can be stored at a temperature of 15 to 30 degree C.
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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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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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SIGMA KH7 >=98% (HPLC)
MilliporeSigmaSynonym(s): (E)-2-(1H-Benzo[d]imidazol-2-ylthio)-N'-(5-bromo-2-hydroxybenzylidene)propanehydrazide Empirical Formula: C17H15BrN4O2S Linear Formula: C17H15BrN4O2S Formula Weight: 419.30 MDL Number: …
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Kester Inorganic Acid Fluxes are solutions of inorganic salts for use as general all-purpose fluxes. These fluxes are active formulations for soldering difficult-to-solder metals. The Inorganic Acid Fluxes were developed for non-electronic soldering applications and provide maximum wetting, leaving…
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MDL Number: MFCD00081481 Purity: ≥70% (PAGE) Storage: −20°C
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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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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 -+…
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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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KU-60019 >=97% (HPLC)
MilliporeSigmaSynonyms: (2R,6S)-rel-2,6-Dimethyl-N-[5-[6-(4-morpholinyl)-4-oxo-4H-pyran-2-yl]-9H-thioxanthen-2-yl]-4-morpholineacetamide Molecular Formula: C30H33N3O5S Molecular Weight: 547.67 Linear Structural Formula: C30H33N3O5S MDL Number: MFCD19690944 Purity: >=97% (HPLC) Storage: …
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Keratin, Powder
Spectrum ChemicalKeratin, Powder is the key material that makes up the human body's out layer of skin. It is also the key element of hair and nails. It is considered to be similar to chitin. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and…
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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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K03861 >=98% (HPLC)
MilliporeSigmaSynonyms: 1-[4-(2-Aminopyrimidin-4-yloxy)phenyl]-3-[4-[(4-methylpiperazin-1-yl)methyl]-3-trifluoromethylphenyl]urea; AUZ 454; AUZ-454; AUZ454; CCG 269702; CCG-269702; CCG269702; K 03861; K-03861;…
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KU-0060648 >=98% (HPLC)
MilliporeSigmaSynonyms: 4-Ethyl-N-[4-[2-(4-morpholinyl)-4-oxo-4H-1-benzopyran-8-yl]-1-dibenzothienyl]-1-piperazineacetamide; KU 0060648 Molecular Formula: C33H34N4O4S Molecular Weight: 582.71 Linear Structural Formula: C33H34N4O4S MDL Number: MFCD17214218 Purity: >=98% (HPLC) Storage: …
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Legal Information: Kromasil is a registered trademark of EKA Chemicals AB
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(+/-)-Kavain 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: DL-Kavain;…