1: Product Name: Nootkatone (food grade), Citrus Paradisi (Grapefruit) Fruit Extract;
(4R,4aS,6R)-4,4a,5,6,7,8-Hexahydro-4,4a-dimethyl-6-(1-methylethenyl)-2(3H)-naphthalenone;
CAS No.: 4674-50-4
EC No.: 225-124-4
Approved Flavor & Fragrance :
USA (21 CFR 172.515); FEMA-GRAS 3166 ;
Europe (Regulation (EU) 872/2012;
Council of Europe number: 11164;
Worldwide (JECFA, No 1398);
Approved as a fragrance ingredient (IFRA; Regulation (EC) 1223/2009);
Nootkatone: Natural Fragrance & Flavor · Clean Label · Citrus Scent
Nootkatone, also known as citrus fruit ketone, is a natural organic compound and the most important and expensive aromatic substance in grapefruit. It is also found in other organisms.
Nootkatone is typically extracted from grapefruit through chemical combination or biochemical oxidation;
400 tons of grapefruit yield 1 kg of nootkatone. Nootkatone has a long-lasting and strong citrus-like aroma, exhibiting a typical grapefruit scent at lower dilutions.
Nootkatone has broad biological activity, and the FDA approved it as a mosquito repellent ingredient in 2022.
Gihi Chemicals Nootkatone Advantages:
Gihi Chemicals Co.,Limited, is Top 3 manufacturers of Nootkatone, CAS No.: 4674-50-4 in China.
- Green and Environmentally Friendly: Fermentation process based on renewable resources
- Stable Quality: Biosynthesized, unaffected by raw material batches
- High Quality: Purity ≥98%
Advantages of Nootkatone's Functions:
- Natural and Highly Fragrant: Natural and organic, with a strong and pure aroma, suitable for use as a food and beverage additive.
- Compliance Advantages: Globally recognized as safe; permitted for use in food flavorings in the EU, US, and China.
2: What is Gihi Chemicals Nootkatone, CAS No.: 4674-50-4 specification ?
|
Item |
Specification |
|
Appearance |
White to pale yellow solid or liquid |
|
Odor |
The grapefruit peel has a citrus flavor. |
|
Total Plate Count |
≤ 1000cfu/g |
|
Yeasts&Molds |
≤ 100cfu/g |
|
E.Coli |
Negative/g |
|
Coliforms |
≤ 10cfu/g |
|
Salmonella |
Negative/25g |
|
Staphylococcus Aureus |
Negative/25g |
|
Purity (GC, Area) |
≥ 98.0% |
3:What is the main effects of Nootkatone food grade+CAS 4674-50-4?
- Impart authentic grapefruit flavor.
- Provide refreshing characteristic bitterness.
- Mask off-flavors and odors.
- Highly synergistic sweetening effect.
4: What is the usage of Nootkatone food grade+CAS 4674-50-4?
- Enhancing fruity aroma in beverages.
- Fortifying flavor in food.
- Flavor for cosmetic formulations.
5: What will you get from gihi chemicals except higher quality products?
Gihi Chemicals Co.,Limited, is a professional manufacturer with
3strong research and development lab centers + 4 standardized production workshops,with ISO9001 & FDA certificate & CE certificates.
Except the high quality product, your team will get the following 4 support:
5.1): Factory direct sales, China's lower price, free sample is available.
5.2): COA, TDS, SDS and other testing spectrum are available at any time.
5.3):ISO9001, FDA, CE certificate, 3 labs and 4 factories, to insure the higher quality.
5.4): Large quantity in stock, prompt delivery from warehouse, 24h professional service.
6:Where to buy bulk Nootkatone food grade+CAS 4674-50-4?
Send an inquiry email to us : sales@gihichem.com
Our professional team will reply to you within 6 hours.
7:Why Choose gihi chemicals for Your trustful supplier?
●Extensive Selection: Our 3 labs and 4 factories ensure every year, we could produce more than 100 new chemical structures every year.
●GMP-Compliant Facilities: Our 4 professional factories comply with strict GMP (Good Manufacturing Practice) guidelines, ensuring the highest quality and safety standards throughout production.
●Rigorous Certifications: All ingredients are certified with HACCP, ISO, FDA,CE certificates.
●Competitive Wholesale Prices: Enjoy cost-effective pricing without compromising on quality.
●Customizable Solutions: OEM and ODM services are available. Tailor your ingredient blends to your specific needs and target clients.
●Expert Technical Support: Our expert team is here to answer your questions and guide you through the selection process.
●Quicker Delivery: We ensure smooth and timely delivery to your desired destination anywhere.



