Complex Ketones

Organic compounds that contain one or more ketone functional groups; a ketone functional group consists of a carbonyl with a carbon atom, or other functional group adjacent to each side.

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2,356 – 2,370 of 2,992 results

2,356

Sigma Aldrich Fine Chemicals Biosciences Pyruvic acid natural, >=95%, FG | 127-17-3 | MFCD00002585 | 100G

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2,357

Sigma Aldrich Fine Chemicals Biosciences Pyruvic acid >=97%, FG | 127-17-3 | MFCD00002585 | 5KG

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2,358

Sigma Aldrich Fine Chemicals Biosciences Pyruvic acid natural, >=95%, FG | 127-17-3 | MFCD00002585 | 1KG

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2,359

Sigma Aldrich Fine Chemicals Biosciences Pyruvic acid >=97%, FG | 127-17-3 | MFCD00002585 | 250G

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2,360

Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | 99.1% | 100.12 | 50 MG

2,3-Pentanedione (Standard) is an analytical standard intended for research and analytical applications. It is a common constituent of synthetic flavorings, used to impart butter, strawberry, caramel, fruit, rum, or cheese flavors in various food products. It also occurs naturally as a fermentation product in beer, wine, and yogurt, and is released during coffee bean roasting.

Analytical standard for research and analytical applications
Used in qualitative, quantitative and methodological research experiments in HPLC, GC and MS
Appearance: Liquid (Density: 0.9571 g/cm3)
Color: Light yellow to yellow
Structure classification: Ketones, Aldehydes, Acids
Initial source: Plants other families, Microorganisms
Used to impart a butter, strawberry, caramel, fruit, rum, or cheese flavor in beverages, ice cream, candy, baked goods, gelatins, and puddings

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2,361

Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | 99.74% | 100.12 | 25MG

2,3-Pentanedione is a common constituent found in synthetic flavorings, used to impart butter, strawberry, caramel, fruit, rum, or cheese flavors in various food and beverage products such as ice cream, candy, baked goods, gelatins, and puddings. It also occurs naturally as a fermentation product in beer, wine, and yogurt, and is released during the roasting of coffee beans.

Purity: 99.74%
Appearance: light yellow to green yellow liquid (density: 0.9571 g/cm³)
Occurs naturally as a fermentation product and is also synthesized for flavoring applications
Versatile flavoring agent that imparts a variety of desirable flavors including butter, strawberry, caramel, fruit, rum, and cheese
Suitable for use in beverages, ice cream, candy, baked goods, gelatins, and puddings

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2,362

Sigma Aldrich Fine Chemicals Biosciences 23 Hexanedione natural 961KG

2 3-Hexanedione is a diketone flavoring agent reported in African star fruit frozen and dried scallops.

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2,363

Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | 99.1% | 100.12 | 100 MG

2,3-Pentanedione (Standard) is the analytical standard of 2,3-Pentanedione. It is intended for research and analytical applications. It is a common constituent of synthetic flavorings and is used to impart a butter, strawberry, caramel, fruit, rum, or cheese flavor in beverages, ice cream, candy, baked goods, gelatins, and puddings. It also occurs naturally as a fermentation product in beer, wine, and yogurt and is released during roasting of coffee beans.

Analytical standard for research and analytical applications.
Used in qualitative, quantitative, and methodological research experiments in hplc, gc, and ms.

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2,364

Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | 99.7% | 100.12 | 1 ML

2,3-Pentanedione is a chemical compound often found as a synthetic flavoring agent, contributing to butter, strawberry, caramel, fruit, rum, or cheese flavors in various food products. It naturally occurs during fermentation in products like beer and yogurt, and is released when coffee beans are roasted. Intended for laboratory research and manufacturing, this product requires handling by experienced personnel due to its properties.

Exhibits cytotoxicity in N2a cells and inhibits cell viability.
Induces severe inflammatory responses, including necrotizing rhinitis, tracheitis, and bronchitis, in Sprague-Dawley rats.
Causes olfactory neuroepithelial injury and changes in brain gene expression in rats.
Classified as a flammable liquid and vapor.
May cause an allergic skin reaction.
May cause organ damage through prolonged or repeated exposure.
Harmful to aquatic life.

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2,365

Sigma Aldrich Fine Chemicals Biosciences 23 Hexanedione 95 fG1KG

2 3-Hexanedione is a diketone commercially used in food and fragrance industries to get a buttery-cheesy taste in different foodstuffs and fragrances. It is naturally found in coffee beer and fermented soya beans.

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2,366

Medchemexpress LLC Thymidine-1',2',3',4',5'-13C5 | 156968-81-9 | 99.9% | 247.19 g/mol | [13C5]C10H14N2O5 | 10mg

Thymidine-13C5 (DThyd-13C5 NSC 21548-13C5) is 13C-labeled Thymidine (HY-N1150)[1]

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2,367

Medchemexpress LLC 2,5-hexanedione-d10 | 97135-07-4 | MFCD01074031 | 124.20 g·mol⁻1 | C6D10O2 | 100mg

2 5-Hexanedione-d10 is the deuterium labeled 2 5-Hexanedione[1]

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2,368

Cambridge Isotope Laboratories 2,4-PENTANEDIONE (13C5, 99%), 0.01 G

2,4-PENTANEDIONE (13C5, 99%), 0.01 G

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2,369

Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | HY-W012998 | 99.7% | 100.12 | 50 G

2,3-Pentanedione is a common constituent of synthetic flavorings used to impart butter, strawberry, caramel, fruit, rum, or cheese flavors in various foods and beverages such as ice cream, candy, baked goods, gelatins, and puddings. It also occurs naturally as a fermentation product in beer, wine, and yogurt and is released during the roasting of coffee beans. For research use only.

Appearance: Liquid (density: 0.9571 g/cm³).
Color: Light yellow to green yellow.
Structure classification: Ketones, Aldehydes, Acids.
Initial source: Plants other families.
Shipping: Room temperature in continental US.
Storage (pure form): -20°C for 3 years or 4°C for 2 years.
Storage (in solvent): -80°C for 6 months or -20°C for 1 month.

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2,370

Sigma Aldrich Fine Chemicals Biosciences 23 Pentanedione natural 961KG

23 Pentanedione natural 961KG

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Complex Ketones

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Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | 99.1% | 100.12 | 50 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | 99.74% | 100.12 | 25MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | 99.1% | 100.12 | 100 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | 99.7% | 100.12 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Thymidine-1',2',3',4',5'-13C5 | 156968-81-9 | 99.9% | 247.19 g/mol | [13C5]C10H14N2O5 | 10mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2,5-hexanedione-d10 | 97135-07-4 | MFCD01074031 | 124.20 g·mol⁻1 | C6D10O2 | 100mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2,3-Pentanedione | 600-14-6 | HY-W012998 | 99.7% | 100.12 | 50 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More