DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:490-91-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryCompany profile Xi’an Quanao Biotech Co., Ltd. with 10 years experience in plant extract filed. Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries.
Cas:490-91-5
Min.Order:1 Kilogram
FOB Price: $14.0 / 360.0
Type:Manufacturers
inquiry1. 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:490-91-5
Min.Order:1 Gram
FOB Price: $0.1
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
With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:490-91-5
Min.Order:1 Kilogram
FOB Price: $2.0 / 9.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:490-91-5
Min.Order:1 Metric Ton
FOB Price: $500.0
Type:Lab/Research institutions
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
Cas:490-91-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:490-91-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Cas:490-91-5
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
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
Cas:490-91-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:490-91-5
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryTHYMOQUINONE CAS:490-91-5 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 intermediates,
Cas:490-91-5
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
Cas:490-91-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirySuperiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail bes
Cas:490-91-5
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
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
Cas:490-91-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirysuperior quality Appearance: orange to brown crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Thymoquinone is a phytochemical compound fou
Cas:490-91-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:490-91-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:490-91-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 100.0
Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:490-91-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:490-91-5
Min.Order:10 Gram
FOB Price: $10.0 / 100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:490-91-5
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:490-91-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHubei CuiRan Biotechnology Co., 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 Medicine)
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:490-91-5
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
Cas:490-91-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:490-91-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryHangzhou Fandachem Co.,Ltd, a China-based chemical company, specialize in exporting Thymoquinone, CAS NO: 490-91-5 Please contact us by email freely. We are leading exporter in China. If you really need this cargo, please do not
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
3-isopropyl-4,4-dimethoxy-6-methyl-cyclohexa-2,5-dienone
thymoquinone
Conditions | Yield |
---|---|
With hydrogenchloride | 100% |
Conditions | Yield |
---|---|
With [N,N'-bis(salicylidene)ethane-1,2-diaminato]cobalt(II); oxygen In N,N-dimethyl-formamide | 93% |
With oxygen; salcomine In N,N-dimethyl-formamide for 9h; Ambient temperature; | 79% |
With perchloric acid; lead dioxide In acetic acid at 25℃; | 60% |
Conditions | Yield |
---|---|
With oxygen; salcomine In N,N-dimethyl-formamide Ambient temperature; | 90% |
With Oxone In methanol; water at 20℃; for 0.5h; Catalytic behavior; Reagent/catalyst; | 32% |
With sulfuric acid; water Oxydation mit Braunstein; |
Conditions | Yield |
---|---|
With benzeneseleninic acid In dichloromethane for 2h; Ambient temperature; | A 82% B 7% C n/a |
Conditions | Yield |
---|---|
With benzeneseleninic acid In dichloromethane for 2h; Ambient temperature; | A 75% B 19% C n/a |
thymol
A
thymoquinone
B
2-(4-hydroxy-5-isopropyl-2-methylphenyl)-6-isopropyl-3-methyl-1,4-benzoquinone
C
3-hydroxy-5,5'-diisopropyl-2,2'-dimethyl-4,4'-diphenoquinone
Conditions | Yield |
---|---|
With oxygen; copper dichloride In ethanol at 60℃; for 48h; Product distribution; var. solvents; | A 25% B 65% C 10% |
With oxygen; copper dichloride In ethanol at 60℃; for 48h; | A 25% B 65% C 10% |
Conditions | Yield |
---|---|
With phosphomolybdic acid; dihydrogen peroxide In acetic acid at 30℃; for 5h; | A 64% B 13.5 % Chromat. |
With phosphomolybdic acid; dihydrogen peroxide In acetic acid at 30℃; for 5h; Further byproducts given; | A 64 % Chromat. B 13.2% |
With dihydrogen peroxide; methyltrioxorhenium(VII) In acetic acid at 40℃; for 2h; | A 4% B 8% |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In chloroform for 3h; Ambient temperature; | A 50.2% B 25.5% |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In chloroform for 3h; Ambient temperature; | A 47% B 30% |
With 3-chloro-benzenecarboperoxoic acid In chloroform for 3h; Ambient temperature; | A 47% B 30% |
carvacrol
A
thymoquinone
3,10-dihydroxy-6,12-di-iso-propyl-3,10-dimethyltricyclo[6.2.2.02,7]dodeca-5,11-diene-4,9-dione
Conditions | Yield |
---|---|
With o-iodophenylacetic acid; 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 3h; Inert atmosphere; | A 37% B 10% C 32% |
thymol
A
thymoquinone
B
3-hydroxy-5,5'-diisopropyl-2,2'-dimethyl-4,4'-diphenoquinone
Conditions | Yield |
---|---|
With oxygen; copper dichloride In acetonitrile at 60℃; for 48h; | A 32% B 10% |
With oxygen; copper dichloride In N,N-dimethyl-formamide at 60℃; for 48h; | A 25% B 30% |
thymol
A
thymoquinone
B
3-hydroxy-5-isopropyl-2-methyl-[1,4]benzoquinone
C
2-hydroxy-2-isopropyl-5-methylcyclohex-5-ene-1,4-dione
trans-2-hydroxy-6-isopropyl-3-methylcyclohex-5-ene-1,4-dione
Conditions | Yield |
---|---|
With 3,3-dimethyldioxirane; sodium hydrogencarbonate In acetone Further byproducts given; | A 23% B 9% C 18% D 12% |
thymol
A
thymoquinone
B
3-methyl-6-(2-propyl)-1,2-benzoquinone
C
2-hydroxy-2-isopropyl-5-methylcyclohex-5-ene-1,4-dione
trans-2-hydroxy-6-isopropyl-3-methylcyclohex-5-ene-1,4-dione
Conditions | Yield |
---|---|
With 3,3-dimethyldioxirane; sodium hydrogencarbonate In acetone Further byproducts given; | A 23% B 9% C 18% D 12% |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In chloroform for 3h; Ambient temperature; | 20.8% |
thymol
A
thymoquinone
B
3-isopropyl-6-methyl-1,2-benzenediol
C
2-hydroxy-2-isopropyl-5-methylcyclohex-5-ene-1,4-dione
trans-2-hydroxy-6-isopropyl-3-methylcyclohex-5-ene-1,4-dione
Conditions | Yield |
---|---|
With 3,3-dimethyldioxirane In acetone | A 10% B 15 % Spectr. C 5% D 5% |
Conditions | Yield |
---|---|
at 130 - 140℃; |
Conditions | Yield |
---|---|
With nitric acid | |
With iron(III) chloride | |
With p-benzoquinone | |
durch eine Oxydase, die in den Blaettern von Monarda fistulosa vorkommt; | |
With 3,3-dimethyldioxirane; sodium hydrogencarbonate In acetone | 81 % Chromat. |
2-isopropyl-5-methyl-p-benzoquinone dioxime
thymoquinone
Conditions | Yield |
---|---|
With copper(I) oxide; anhydrous methoxyethanol; acetone weiteres Reagens: wss. HCl; |
4-aminocarvacrol
thymoquinone
Conditions | Yield |
---|---|
bei der Oxydation; |
Conditions | Yield |
---|---|
With potassium dichromate; sulfuric acid | |
With Nitrite Diazotization; | |
With hydrogenchloride; copper(II) sulfate | |
With chromium(III) oxide; sulfuric acid |
Conditions | Yield |
---|---|
With iron(III) chloride at 20℃; |
1,1-bis(5-isopropyl-4-hydroxy-2-methylphenyl)ethane
thymoquinone
Conditions | Yield |
---|---|
With manganese(IV) oxide; sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With chromium(VI) oxide; sulfuric acid; water weiteres Reagens: Essigsaeure; |
Conditions | Yield |
---|---|
at 130 - 140℃; |
thymoquinone
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate 1.) o-xylene, 100 deg C, 20 min, 2.) CH3CN, H2O, 0.5 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
In acetonitrile Rate constant; 0.1 M Bu4NPF6; |
thymoquinone
Conditions | Yield |
---|---|
With manganese(IV) oxide In benzene |
2-isopropyl-4,4-dimethoxy-5-methyl-cyclohexa-2,5-dienone
A
thymoquinone
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
In water at 22℃; Rate constant; |
Conditions | Yield |
---|---|
With aluminum (III) chloride In toluene at 25℃; for 24h; | 97% |
Conditions | Yield |
---|---|
In dichloromethane for 3h; Diels-Alder Cycloaddition; Reflux; | 96% |
With iron(III) chloride In neat (no solvent, solid phase) at 20℃; for 0.333333h; Diels-Alder Cycloaddition; | 93% |
In dichloromethane at 20℃; for 120h; Time; Diels-Alder Cycloaddition; diastereoselective reaction; | 80% |
thymoquinone
2-isopropyl-5-methyl-[1,4]benzoquinone-4-oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In ethanol for 24h; Heating; | 94% |
With hydroxylamine hydrochloride; sodium acetate In ethanol for 1.5h; Reflux; | 81% |
With hydrogenchloride; ethanol; hydroxylamine hydrochloride |
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 70℃; for 2h; Inert atmosphere; regioselective reaction; | 93% |
thymoquinone
triphenylphosphonium trifluoromethanesulfonate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 24h; Inert atmosphere; regioselective reaction; | 90% |
Conditions | Yield |
---|---|
In ethanol for 24h; Heating; | 87% |
Conditions | Yield |
---|---|
With acetic acid; zinc at 20℃; for 4h; Inert atmosphere; | 83% |
With sodium dithionite In methanol; water at 25℃; for 2h; Inert atmosphere; | 49% |
With hydrogenchloride; tin(ll) chloride |
thymoquinone
triphenylphosphonium hydrotrifluoroacetate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 24h; Inert atmosphere; regioselective reaction; | 81% |
thymoquinone
(3-Cyclopropylidenprop-1-enyl)-ethyl-ether
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane at 50℃; for 24h; | A 2.8% B 80.4% |
thymoquinone
(4E)-2-isopropyl-5-methylbenzo-1,4-quinone 4-oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In ethanol for 1.5h; Heating; | 80% |
thymoquinone
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol at 90℃; for 2h; | 78% |
Conditions | Yield |
---|---|
In melt at 118℃; for 120h; | 76% |
Conditions | Yield |
---|---|
With triethylamine In ethanol at 70℃; for 12h; | 75% |
thymoquinone
bis(trimethylsilyl)carbodi-imide
(E,E)-N,N'-Dicyan-2-isopropyl-5-methyl-1,4-benzochinondiimin
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane for 3h; Ambient temperature; | 74% |
Conditions | Yield |
---|---|
With (R)-2-(diphenyl(trimethylsilyloxy)methyl)pyrrolidine; o-fluoro-benzoic acid In chloroform-d1 at 40℃; for 24h; enantioselective reaction; | 74% |
Conditions | Yield |
---|---|
With oxygen In methanol at 20℃; for 72h; | 73.6% |
thymoquinone
Conditions | Yield |
---|---|
With oxygen In methanol at 20℃; for 48h; | 68.3% |
Conditions | Yield |
---|---|
With oxygen In methanol at 20℃; for 36h; | 66.7% |
Conditions | Yield |
---|---|
With trifluoroacetic anhydride In tetrahydrofuran at 100℃; Sealed tube; Inert atmosphere; | 66% |
Conditions | Yield |
---|---|
With oxygen In methanol at 20℃; for 24h; | 61.1% |
3-Phenylbutyraldehyde
thymoquinone
Conditions | Yield |
---|---|
With α,α-diphenyl-2-pyrrolidinemethanol trimethylsilyl ether; oxygen; palladium diacetate; copper(II) bis(trifluoromethanesulfonate); o-fluoro-benzoic acid In dimethyl sulfoxide at 40℃; for 36h; Schlenk technique; Molecular sieve; enantioselective reaction; | 54% |
thymoquinone
B
thymohydroquinone
C
3-azido-2-methyl-5-isopropyl-1,4-benzohydroquinone
Conditions | Yield |
---|---|
With hydrogenchloride; sodium azide In methanol; water for 5h; Ambient temperature; | A 14% B 20% C 52% |
succinic acid
thymoquinone
3-(2-methyl-5-(1-methylethyl)-3,6-dioxocyclohexa-1,4-dienyl)propanoic acid
Conditions | Yield |
---|---|
With ammonium peroxydisulfate; silver nitrate In water; acetonitrile at 100℃; for 12h; | 52% |
With ammonium peroxydisulfate; silver nitrate In water; acetonitrile | |
With ammonium persulfate; silver nitrate In water; acetonitrile at 100℃; | |
With ammonium peroxydisulfate; silver nitrate In water; acetonitrile at 100℃; for 13h; | 0.22 g |
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