About us We are a Professionally Managed Biotech Company exclusively into the manufacturing, Marketing and Exporting of Plant Extracts and Health Care Products.There are 15 experts in our research team. We insist in innovation and pr
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Cas:514-78-3
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inquiryWhat is canthaxanthin Name: Canthaxanthin Chemical names: β-carotene-4,4’-dione; 4,4’- diketo-β-carotene Empirical formular: C40H52O2 Molecular Mass: 564.82 Application of canthaxanthin An inherited blood disorder called
1.high purity 2.consistent quality 3.competitive price 4.fast shipping Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products and raw materials. Binbo is engaged in R&D with perfect eq
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHigh quality canthaxanthin Specification: Name: canthaxanthin Aspect Viplet-red to Red-violet free flowing powder ContentOdor & taste
Cas:514-78-3
Min.Order:1 Kilogram
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Type:Trading Company
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:514-78-3
Min.Order:1 Kilogram
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:514-78-3
Min.Order:0 Metric Ton
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------
Cas:514-78-3
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryHebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ
Cas:514-78-3
Min.Order:100 Gram
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Violet-red to red-violet free flowing powder Storage:0-6°C Pa
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:514-78-3
Min.Order:1 Gram
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Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Cas:514-78-3
Min.Order:1 Metric Ton
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Type:Manufacturers
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Density: 1.003 ± 0.06 g/cm3 (Predicted) Melting point: 217-218 ℃ Boiling point: 717.0 ± 40.0 ° C (Predicted) Flash point: 253.9 ° C Steam pressure: 2.09E-20mmHg at 25 ° C Solubility: Chloroform (Slightly) Refractive index: 1
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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Min.Order:10 Kilogram
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inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryProduct Name Canthaxanthin Other names β-carotene-4,4’-dione; 4,4-dioxo-β-carotene CAS NO. 514-78-3 Appearance Red or red-brown powder
Cas:514-78-3
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryAppearance:purple to reddish-violet Storage:Room temperature Package:25kg/drum Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china
Cas:514-78-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
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Min.Order:1 Kilogram
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Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:514-78-3
Min.Order:10 Gram
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Type:Trading Company
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:514-78-3
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:514-78-3
Min.Order:1 Kilogram
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Type:Trading Company
inquiryCanthaxanthin CAS: 514-78-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediate
Cas:514-78-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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Min.Order:0
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Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Chengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic
Conditions | Yield |
---|---|
With cerium(IV) oxide; sulfuric acid; potassium iodide In dichloromethane; water at 0℃; under 760.051 Torr; for 2.5h; Reagent/catalyst; Temperature; UV-irradiation; | 99.5% |
With sulfuric acid; copper(II) sulfate; potassium iodide In dichloromethane; water at -5 - 45℃; under 760.051 Torr; for 4h; Temperature; Reagent/catalyst; Green chemistry; | 98.05% |
With dihydrogen peroxide; potassium iodide; lithium hydroxide In dichloromethane; water at -5 - 45℃; under 760.051 Torr; for 5.5h; Catalytic behavior; Temperature; Reagent/catalyst; Green chemistry; | 98.05% |
β-carotene
canthaxanthin
Conditions | Yield |
---|---|
With Aminoiminomethanesulfinic acid In dichloromethane; water at 20 - 40℃; for 17h; Temperature; Industrial scale; | 94.66% |
Conditions | Yield |
---|---|
With sodium t-butanolate In dimethyl sulfoxide; toluene at -20℃; for 6h; Reagent/catalyst; Temperature; Solvent; | 92.1% |
canthaxanthin
Conditions | Yield |
---|---|
With sodium hydroxide; hydrogen bromide In n-heptane; dichloromethane | 82% |
(2E,4E,6E)-2,7-dimethyl-2,4,6-octatrienedial
(2E,4E)-<5-(2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-3-methyl-2,4-pentadien-1-yl>triphenylphosphonium bromide
canthaxanthin
Conditions | Yield |
---|---|
With sodium methylate In methanol; dichloromethane at -10℃; for 1h; | 78% |
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran; chloroform | 52% |
N-Bromosuccinimide
4-Phenylmorpholine
ethanol
chloroform
beta-carotene
canthaxanthin
Conditions | Yield |
---|---|
at -18℃; Reaktion ueber mehrere Stufen; |
5,6;5',6'-diseco-β,β-carotene-4,6,4',6'-tetraone
canthaxanthin
Conditions | Yield |
---|---|
With potassium hydroxide; benzene |
4',5'-didehydro-4,5'-retro-β,β-carotene
canthaxanthin
Conditions | Yield |
---|---|
(i) NBS, AcOH, PhNMe2, (ii) KOH, MeOH, benzene; Multistep reaction; |
canthaxanthin
Conditions | Yield |
---|---|
With TX-100 In water Rate constant; Irradiation; | |
With puerarin dianion In methanol; chloroform at 25℃; Thermodynamic data; Kinetics; Reagent/catalyst; |
Conditions | Yield |
---|---|
In benzene Rate constant; pulse radiolysis; |
Conditions | Yield |
---|---|
In benzene Rate constant; pulse radiolysis; |
canthaxanthin
Conditions | Yield |
---|---|
With 1,2,3,4-tetrahydro-1-naphthyl hydroperoxide |
N-Bromosuccinimide
ethanol
chloroform
beta-carotene
canthaxanthin
Conditions | Yield |
---|---|
Reaktion ueber mehrere Stufen; |
chloroform
1,2,3,4-tetrahydro-1-naphthyl hydroperoxide
beta-carotene
A
canthaxanthin
B
3',4'-didehydro-β,β-caroten-4-one
A
canthaxanthin
Conditions | Yield |
---|---|
With N-Bromosuccinimide; chloroform beim anschliessenden Behandeln mit 4-Phenyl-morpholin; |
Conditions | Yield |
---|---|
With triton X100; ascorbic acid In methanol Rate constant; pH 7; |
B
canthaxanthin
Conditions | Yield |
---|---|
With water In acetone |
canthaxanthin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 18 percent / H2O / acetone 2: NaBH4 3: CF3COOH / CH2Cl2 / 0.17 h / -20 °C 4: H2O / acetone View Scheme | |
Multi-step reaction with 6 steps 1: 18 percent / H2O / acetone 2: NaBH4 3: CF3COOH / CH2Cl2 / 0.17 h / -20 °C 4: 19 percent / acetone 5: H2O / acetone View Scheme |
canthaxanthin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 19 percent / acetone 2: H2O / acetone View Scheme |
4'-acetylthio-β,β-carotene
canthaxanthin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2O / acetone View Scheme |
4'-hydroxy-β,β-caroten-4-one
canthaxanthin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: NaBH4 2: CF3COOH / CH2Cl2 / 0.17 h / -20 °C 3: H2O / acetone View Scheme | |
Multi-step reaction with 5 steps 1: NaBH4 2: CF3COOH / CH2Cl2 / 0.17 h / -20 °C 3: 19 percent / acetone 4: H2O / acetone View Scheme |
4,4'-diacetoxy-β,β-carotene
canthaxanthin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: CF3COOH / CH2Cl2 / -10 °C 2: H2O / acetone View Scheme |
canthaxanthin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: CF3SO3H / CH2Cl2 / -15 °C 2: 18 percent / H2O / acetone 3: NaBH4 4: CF3COOH / CH2Cl2 / 0.17 h / -20 °C 5: H2O / acetone View Scheme | |
Multi-step reaction with 7 steps 1: CF3SO3H / CH2Cl2 / -15 °C 2: 18 percent / H2O / acetone 3: NaBH4 4: CF3COOH / CH2Cl2 / 0.17 h / -20 °C 5: 19 percent / acetone 6: H2O / acetone View Scheme | |
Multi-step reaction with 2 steps 1: CF3COOH / CH2Cl2 / 0.17 h / -20 °C 2: H2O / acetone View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 92 percent / p-toluenesulfonic acid / 1.) 5 deg C, 2.) RT, 10 min 2: 1.) n-BuLi / 1.) ether, hexane, RT, 15 min, 2.) 22 deg C, 1 h 3: 72 percent / H2, potassium carbonate / Lindlar catalyst / toluene / 3 h / 20 °C / 760 Torr 4: PBr3 / diethyl ether / 0.08 h / Ambient temperature 5: 69 percent / benzene / Heating 6: 78 percent / NaOCH3 / CH2Cl2; methanol / 1 h / -10 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 1.) LDA / 1.) THF, hexane, -60 deg C, 90 min, 2.) a) 3 min, b) RT, 2 h 2: 85 percent / NaH / methanol / 3 h / Heating 3: 91 percent / p-toluenesulfonic acid / benzene / 3 h / Heating 4: 1.) n-BuLi / 1.) ether, hexane, RT, 15 min, 2.) 22 deg C, 1 h 5: 72 percent / H2, potassium carbonate / Lindlar catalyst / toluene / 3 h / 20 °C / 760 Torr 6: PBr3 / diethyl ether / 0.08 h / Ambient temperature 7: 69 percent / benzene / Heating 8: 78 percent / NaOCH3 / CH2Cl2; methanol / 1 h / -10 °C View Scheme |
2,2-dimethyl-5-oxo-heptanoic acid methyl ester
canthaxanthin
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 85 percent / NaH / methanol / 3 h / Heating 2: 91 percent / p-toluenesulfonic acid / benzene / 3 h / Heating 3: 1.) n-BuLi / 1.) ether, hexane, RT, 15 min, 2.) 22 deg C, 1 h 4: 72 percent / H2, potassium carbonate / Lindlar catalyst / toluene / 3 h / 20 °C / 760 Torr 5: PBr3 / diethyl ether / 0.08 h / Ambient temperature 6: 69 percent / benzene / Heating 7: 78 percent / NaOCH3 / CH2Cl2; methanol / 1 h / -10 °C View Scheme |
canthaxanthin
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 1.) sodium acetate, peracetic acid, 2.) NaOCH3 / 1.) dichloromethane, acetic acid, a) 15 deg C, 2,5 h, b) RT, 3 h, 2.) methanol, reflux, 3 h 2: tetrahydrofuran / 0.5 h / 10 °C 3: aluminum isopropoxide / acetone; CH2Cl2 / 5 h / Heating 4: CH2Cl2 / 1 h / Ambient temperature 5: 78 percent / NaOCH3 / CH2Cl2; methanol / 1 h / -10 °C View Scheme | |
Multi-step reaction with 6 steps 1: 1.) sodium acetate, peracetic acid, 2.) NaOCH3 / 1.) dichloromethane, acetic acid, a) 15 deg C, 2,5 h, b) RT, 3 h, 2.) methanol, reflux, 3 h 2: tetrahydrofuran / 0.5 h / 10 °C 3: aluminum isopropoxide / acetone; CH2Cl2 / 5 h / Heating 4: PBr3 / diethyl ether / 1 h / Ambient temperature 5: benzene / 1.5 h / Heating 6: 78 percent / NaOCH3 / CH2Cl2; methanol / 1 h / -10 °C View Scheme | |
Multi-step reaction with 6 steps 1.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 1 h 2.1: sodium methylate / methanol / 3 h / Reflux 3.1: sodium methylate / toluene / 3.5 h 4.1: sodium ethanolate / ethanol / 25 °C / Inert atmosphere 5.1: potassium tert-butylate / tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide / 5.5 h / Inert atmosphere 5.2: 2.58 h / -25 - 25 °C / Inert atmosphere 6.1: aluminum isopropoxide / acetone / 5 h / Reflux; Inert atmosphere 6.2: 10 h / 80 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; chloroform | 34% |
canthaxanthin
Conditions | Yield |
---|---|
With Lawessons reagent In benzene at 40℃; for 4h; | 22% |
With Lawessons reagent In carbon disulfide for 4h; Inert atmosphere; Reflux; |
canthaxanthin
(2E,4EZ)-N-(4-hexyloxyphenyl)-3-methylhexa-2,4-dienamide
C37H49NO3
Conditions | Yield |
---|---|
With Hoveyda-Grubbs catalyst second generation In toluene at 20℃; for 24h; Inert atmosphere; diastereoselective reaction; | 17% |
canthaxanthin
4'-hydroxy-β,β-caroten-4-one
Conditions | Yield |
---|---|
With tellurium; sodium tetrahydroborate In carbon disulfide; ethanol at 40℃; for 0.5h; | 5% |
Multi-step reaction with 3 steps 1: NaBH4 2: CF3SO3H / CH2Cl2 / -15 °C 3: 18 percent / H2O / acetone View Scheme | |
With sodium tetrahydroborate |
canthaxanthin
Conditions | Yield |
---|---|
With 18-crown-6 ether; sodium 3-chlorobenzoate; 3-chloro-benzenecarboperoxoic acid In dichloromethane at -20℃; for 30h; | 2% |
canthaxanthin
Conditions | Yield |
---|---|
With 18-crown-6 ether; tert-butyl methyl ether; sodium 3-chlorobenzoate; 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 30h; | A 0.2% B 1% |
canthaxanthin
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride | |
With sodium tetrahydroborate In ethanol | |
With lithium aluminium tetrahydride In diethyl ether |
canthaxanthin
6,5'-retro-5,6-dihydro-β,β-carotene-4,4'-dione
Conditions | Yield |
---|---|
With acetic acid; zinc In pyridine |
Conditions | Yield |
---|---|
Equilibrium constant; Rate constant; electrolysis; |
Conditions | Yield |
---|---|
In dichloromethane electrooxidation, comproportionation equilibrium constants, deprotonation equilibrium constant; |
canthaxanthin
Phoeniconon
Conditions | Yield |
---|---|
With potassium tert-butylate; oxygen |
canthaxanthin
astacene
Conditions | Yield |
---|---|
With potassium tert-butylate; oxygen |
canthaxanthin
Conditions | Yield |
---|---|
With TX-100; trichloromethyl peroxyl In water Rate constant; Irradiation; |
Conditions | Yield |
---|---|
With tert-butylammonium hexafluorophosphate(V) In dichloromethane at 4℃; for 0.0833333h; Product distribution; Mechanism; electrolysis; | |
With iron(III) chloride In dichloromethane Product distribution; Mechanism; |
canthaxanthin
A
9-cis canthaxanthin
Conditions | Yield |
---|---|
With zinc(II) oxide In dichloromethane for 0.25h; Product distribution; Irradiation; also CdS and without semiconductors; |
canthaxanthin
Conditions | Yield |
---|---|
With 2,2'-azobis-(2,4-dimethylvaleronitrile) In benzene at 37℃; for 3h; Yield given; Further byproducts given. Yields of byproduct given; |
canthaxanthin
Conditions | Yield |
---|---|
With 2,2'-azobis-(2,4-dimethylvaleronitrile) In benzene at 37℃; for 3h; Yield given; Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts; | |
With 2,2'-azobis-(2,4-dimethylvaleronitrile) In benzene at 37℃; for 3h; Yield given; Further byproducts given. Yields of byproduct given; |
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