Raspberry ketone

Synonymes : 4-(4-Hydroxyphenyl)-2-butanone, Frambinone, Rheosmin, Oxyphenylon, Raspberry Ketone

Raspberry ketone is a naturally occurring phenolic compound responsible for the characteristic sweet, fruity aroma of red raspberries. While its natural content in raspberries is extremely low (typically 1–4 mg per kg of fruit), commercial production relies on chemical synthesis to meet global demand. The compound was first isolated in the 1920s and has since become a key ingredient in flavors, fragrances, and dietary supplements.

Chemically, raspberry ketone belongs to the class of phenylbutanoids and is structurally related to other aromatic compounds such as capsaicin and gingerol. Its molecular structure features a 4-hydroxyphenyl group linked to a butanone chain, which contributes to its characteristic odor and biological activities. The synthetic route typically involves a Claisen-Schmidt condensation followed by catalytic hydrogenation, yielding high-purity material.

Raspberry ketone is standardized to ≥98% purity (HPLC) for use in food, pharmaceutical, and nutraceutical applications. It is widely employed as a flavoring agent in beverages, confectionery, and chewing gum, as well as in perfumery for its fruity note. In the supplement industry, it is marketed for weight management and metabolic support, although clinical evidence remains limited.

Function & Mechanism

• Flavor and fragrance: Provides a sweet, raspberry-like aroma and taste.
• Metabolic support: May influence lipid metabolism and adiponectin secretion.
• Activité antioxydante: Scavenges free radicals and reduces oxidative stress.
• Effets anti-inflammatoires: Modulates inflammatory pathways in vitro.
• Skin conditioning: Used in cosmetics for its potential to improve skin elasticity.

Source et normalisation

• Source: Synthetic (from p-hydroxybenzaldehyde and acetone)
• Extraction: Not applicable (synthetic)
• Normalisation: ≥98.0% (HPLC)
• Formulaires: White to off-white crystalline powder
• Applications: Flavors, fragrances, dietary supplements, cosmetics

Quality Specifications (QC Tests)

Bulk Supply & Documentation

• Capacité mensuelle: 5 MT
• Délai de livraison: 3 à 5 jours ouvrés (articles en stock)
• Documentation: COA, MSDS, TDS
• Emballage: 25 kg fiber drum with inner polyethylene bag

Foire aux questions

What is the minimum order quantity (MOQ)?

Our standard MOQ is 1 kg. For larger quantities, please contact our sales team for pricing and availability.

How long does delivery take?

For stock items, delivery takes 3-5 business days after order confirmation. We ship from our warehouse and provide tracking information promptly.

Do you provide samples and COA?

Yes, we can provide samples for evaluation. A COA is available upon request.

Contact & Ordering Information

• Company: LyvBio Co., Ltd.
• Address: Room 5-0203, Courtyard 205, Lianhu District, Xi’an, Shaanxi, China
• Email: info@lyvbio.com
• Phone: +86-29-65816888

send us your specification for a quotation.