K1 to Kz -Organics

Kryptofix™ 222, 98%, ACROS Organics™

Chemical Name or Material: Kryptofix™ 222 Assay Percent Range: 98% Molecular Formula: C18H36N2O6 Formula Weight: 376.48 MDL Number: MFCD00005111 Synonym: 4,7,13,16,21,24-Hexaoxa-1,10-diazabicyclo[8.8.8]-hexacosane

Kinetin, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Kinetin Assay: ≥98.5% (total base) Assay Percent Range: 99% Molecular Formula: C10H9N5O Formula Weight: 215.21 Synonym: 6-Furfurylaminopurine

Kerosene, Odorless, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Kerosene CAS: 8008-20-6 MDL Number: MFCD00135561

Kojic acid, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Kojic acid Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C6H6O4 Formula Weight: 142.11 Synonym: 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one

Kaolin, pure, ACROS Organics™

Chemical Name or Material: Kaolin CAS: 1332-58-7 Purity Grade: Pure Synonym: Aluminium silicate (hydrated)

Ketoconazole, 98%, Acros Organics™

Infrared Spectrum: Authentic Health Hazard 3: GHS P Statement Obtain special instructions before use. Use personal protective equipment as required. IF exposed or concerned: Get medical advice/attention. Do not get in eyes, on skin, or on clothing. Do not eat, drink or smoke when using this product. Avoid release to the environment. Health Hazard 2: GHS H Statement May damage fertility. Toxic if swallowed. May cause damage to organs through prolonged or repeated exposure if swallowed. Very toxic to aquatic life with long lasting effects. Health Hazard 1: Danger Loss on Drying: 0.5% max. (80°C, 4 h) (vacuum) Melting Point: 148.0° to 150.0°C Formula Weight: 531.44 CAS: 65277-42-1 Molecular Formula: C26H28Cl2N4O4 Assay: ≥97.5% (HPLC) Chemical Name or Material: Ketoconazole

alpha-Ketoglutaric acid, Free Acid, >98%, Affymetrix/USB™

Chemical Name or Material: alpha-Ketoglutaric acid Assay: ≥98% Physical Form: Crystalline Powder Synonym: 2-Oxoglutaric acid Formula Weight: 146.10 Molecular Formula: C5H6O5 Melting Point: 113° to 117°C CAS: 328-50-7 MDL Number: MFCD00004165

Kerosene (Odorless), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Kerosene Name Note: Odorless CAS: 64742-47-8 Physical Form: Liquid Assay Percent Range: >99% MDL Number: MFCD00135561

α-Ketoglutaric Acid (Reagent), Fisher Chemical

Chemical Name or Material: α-Ketoglutaric Acid CAS: 328-50-7 Purity Grade: Reagent Grade Physical Form: Solid Molecular Formula: C5H6O5 Linear Formula: HOOCCOCH2CH2COOH Formula Weight: 146.1 MDL Number: MFCD00004165 Synonym: 2-Oxoglutaric Acid

4-(2-Keto-1-benzimidazolinyl)piperidine 97%, ACROS Organics™

Chemical Name or Material: 4-(2-Keto-1-benzimidazolinyl)piperidine Assay: ≥96.0% (total base) Assay Percent Range: 97% Molecular Formula: C12H15N3O Formula Weight: 217.27

4-Ketopimelic acid, 98%, ACROS Organics™

Chemical Name or Material: 4-Ketopimelic acid CAS: 502-50-1 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C7H10O5 Linear Formula: HO2CCH2CH2COCH2CH2CO2H Formula Weight: 174.15 MDL Number: MFCD00002798

2-Ketoglutaric acid, disodium salt, dihydrate, 99%, ACROS Organics™

Chemical Name or Material: 2-Ketoglutaric acid, disodium salt, dihydrate Name Note: 99% CAS: 305-72-6 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% (on dry substance) Assay Percent Range: 99% Molecular Formula: C5H4Na2O5·2H2O Linear Formula: NaOOCCH2CH2C(O)COONa·H2O Formula Weight: 226.1 MDL Number: MFCD00150702

Kinetin, 99%

Chemical Name or Material: Kinetin CAS: 525-79-1 Molecular Formula: C10H9N5O Formula Weight: 215.22 MDL Number: MFCD00075757 Beilstein: 21703 Merck Index: 14,5311

K-252a, 98%, ACROS Organics™

Chemical Name or Material: K-252a Assay Percent Range: 98% Molecular Formula: C27H21N3O5 Formula Weight: 467.5 MDL Number: MFCD00161522

4-keto-4,5,6,7-tetrahydrothianaphthene 97%, ACROS Organics™

Chemical Name or Material: 4-Keto-4,5,6,7-tetrahydrothianaphthene CAS: 13414-95-4 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C8H8OS Formula Weight: 152.21 MDL Number: MFCD00005861

Kaempferol, 90%, ACROS Organics™

Chemical Name or Material: Kaempferol CAS: 520-18-3 Assay: ≥96.0% (HPLC) Assay Percent Range: 97% Molecular Formula: C15H10O6 Formula Weight: 286.24 MDL Number: MFCD00016938 Synonym: 3,4',5,7-Tetrahydroxyflavone

Petroleum ether, pure, boiling range ca. 180-280°C, ACROS Organics™

Chemical Name or Material: Petroleum ether CAS: 8008-20-6 Purity Grade: Pure MDL Number: MFCD00135561

Kjeldahl tablets with selenium (Wieninger), ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Kjeldahl tablets with selenium (Wieninger) CAS: 7757-82-6 CAS: 7758-99-8 CAS: 7757-82-6 CAS: 7782-49-2 MDL Number: MFCD00147338

Kaolin, USP, Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Kaolin CAS: 1332-58-7 Purity Grade: USP Physical Form: Solid Molecular Formula: H2Al2SI2O8-H2O Formula Weight: 258.2 MDL Number: MFCD00062311 Synonym: Aluminum Silicate (Hydrated)

Kerosene, Deodorized Products for Science Education

Chemical Name or Material: Kerosene CAS: 8008-20-6 Assay Percent Range: >99% w/v Synonym: Coal Oil

Ketoconazole, Fisher BioReagents

Chemical Name or Material: Ketoconazole CAS: 65277-42-1 Physical Form: Solid Assay Percent Range: 98% Molecular Formula: C26H28N4O4Cl2 Formula Weight: 531.44

Kynurenic acid, Tocris

Chemical Name or Material: Kynurenic acid CAS: 492-27-3 Assay Percent Range: >98% Molecular Formula: C10H7NO3 Formula Weight: 189.17 Synonym: 4-Hydroxyquinoline-2-carboxylic acid

Ketanserin tartrate, Tocris

Chemical Name or Material: Ketanserin tartrate Assay Percent Range: >97% Molecular Formula: C22H22FN3O3·C4H6O6 Formula Weight: 545.52 Synonym: 3-[2-[4-(4-Fluorobenzoyl)-1-piperidinyl]ethyl]-2, 4[1H, 3H]-quinazolinedione tartrate

Ketoconazole, Tocris

Chemical Name or Material: Ketoconazole CAS: 65277-42-1 Assay Percent Range: >99% Molecular Formula: C26H28Cl2N4O4 Formula Weight: 531.44 Synonym: cis-1-Acetyl-4-[4-[[2-(2, 4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1, 3-dioxolan-4-yl] methoxy]phenyl]piperazine

Kenpaullone, Tocris

Chemical Name or Material: Kenpaullone CAS: 142273-20-9 Assay Percent Range: >98% Molecular Formula: C16H11BrN2O Formula Weight: 327.18 Synonym: 9-Bromo-7, 12-dihydro-indolo[3, 2-d][1]benzazepin-6(5H)-one

Kainic acid, Tocris

Physical Form: Solid

KML 29, Tocris™

Chemical Name or Material: KML 29 CAS: 1380424-42-9 Molecular Formula: C24H21F6NO7 Formula Weight: 549.42 Synonym: 4-[Bis(1,3-benzodioxol-5-yl)hydroxymethyl]-1-piperidinecarboxylic acid 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ester

Kartogenin, Tocris™

Chemical Name or Material: Kartogenin Assay Percent Range: >98% Molecular Formula: C20H15NO3 Formula Weight: 317.34 Synonym: 2-[((1, 1'-Biphenyl)-4-ylamino)carbonyl]benzoic acid

L-Kynurenine, Tocris™

Chemical Name or Material: L-Kynurenine CAS: 2922-83-0 Assay Percent Range: >98% Molecular Formula: C10H12N2O3 Formula Weight: 208.21 Synonym: L-2-Amino-4-(2-aminophenyl)-4-oxobutanoic acid

KN 92, Tocris™

Chemical Name or Material: KN 92 CAS: 1135280-28-2 Molecular Formula: C24H25ClN2O3S·H3PO4 Formula Weight: 554.98 Synonym: 2-[N-(4'-Methoxybenzenesulfonyl)]amino-N-(4'-chlorophenyl)-2-propenyl-N-methylbenzylamine phosphate

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