Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
Cas:59-02-9
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryCartoon Ingredients Co.,Ltd.is located in NanJing, the capital of Jiangsu Province.with Convenient traffic As a manufacturer, the company mainly engaged in providing Food ingredients, Herbal extracts, Vitamins, APIs and Fine chemicals &a
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:59-02-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:59-02-9
Min.Order:1 Kilogram
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inquirySuperiority KONO is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality
Sleeping pills and stability.This product is white or white crystalline powder;Odourless and slightly bitter taste.Almost insoluble in water, soluble in hydrochloric acid.In acid or alkali and heat hydrolysis, oral drug under the action of gastric
VE / GMP Certified Vitamin E Acetate, Bulk Vitamin E Oil Name: Vitamin E Oil Other Name: Vitamin E Acetate, Tocopheryl, Tocopherol Appearance: Slightly Yellow, Clear, Viscous Oil Standard: EP6/USP32 CAS: 7695-91-2 Results
The 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:59-02-9
Min.Order:1 Gram
FOB Price: $0.1
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
Our 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
Cas:59-02-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryName:Vitamin E CAS NO:59-02-9 Grade:Medical scientific research and export Molecular formula:C29H50O2 Molecular weight:430.71 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storag
Cas:59-02-9
Min.Order:25 Kilogram
FOB Price: $2.0 / 3.0
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
WITH 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:59-02-9
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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 ♦ W
Cas:59-02-9
Min.Order:1 Metric Ton
FOB Price: $5.0 / 10.0
Type:Trading Company
inquiryProduct Description Introduction Name Vitamin E Powder CAS No. 59-02-9
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Transparent viscous liquid Storage:Store in sealed container
Cas:59-02-9
Min.Order:100 Gram
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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:59-02-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWe have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates FDA Approved Appearance:Clear colorless Storage:2-8
Cas:59-02-9
Min.Order:1 Kilogram
FOB Price: $29.0
Type:Trading Company
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:59-02-9
Min.Order:10 Gram
FOB Price: $1.12
Type:Trading Company
inquiryProduct Name: VitaMin D4 CAS: 511-28-4 MF: C28H46O MW: 398.66 EINECS: 208-127-5 Mol File: 511-28-4.mol VitaMin D4 Structure VitaMin D4 Chemical Properties Melting point 83-86 °C(lit.) alpha D18 +89.3° (c = 0.47 in
About Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:59-02-9
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryAbout us Our 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
Vitamin E CAS: 59-02-9 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, st
Cas:59-02-9
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:59-02-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:59-02-9
Min.Order:10 Gram
Negotiable
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)
Cas:59-02-9
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryVitamin E CAS:59-02-9 Specification items standards appearance slightly yellow ,clear, viscous oil assay by gc 98.0%-101.0% identity corresponds density 0.952-0.966g/ml refracti
Henan 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:59-02-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTrade Assurance Get full protection for your orders 100% Product quality protection 100% On-time shipment protection 100% Payment protection Appearance:Clear, amber, viscous oil Storage:Store at room(18~25℃) temperature. Protect from moisture Pack
Cas:59-02-9
Min.Order:5 Kilogram
FOB Price: $80.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
In octane | 100% |
(2R,4'R,8'R)-α-tocopheryl methyl ether
Tocopherol
Conditions | Yield |
---|---|
Stage #1: (2R,4'R,8'R)-α-tocopheryl methyl ether With triethylsilane; tris(pentafluorophenyl)borate at 20℃; Stage #2: With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃; | 100% |
With aluminum (III) chloride; boron dimethyl-trifluoro sulphide In dichloromethane; acetonitrile at 20℃; | 84% |
With aluminum (III) chloride; boron trifluoride dimethyl sulfide In dichloromethane; acetonitrile at 0 - 20℃; for 6h; | 78% |
Conditions | Yield |
---|---|
With hydrogenchloride; Zinc chloride In tetrachloromethane | 99.1% |
With hydrogenchloride; sodium dithionite; Zinc chloride In toluene | 99.8% |
With hydrogenchloride; zinc dibromide; zinc | 98.6% |
2-methylpropyl acetate
isophytol
Trimethylhydroquinone
Tocopherol
Conditions | Yield |
---|---|
With hydrogenchloride; Zinc chloride In water; toluene | 99.6% |
With hydrogenchloride; Zinc chloride In water; toluene | 98.6% |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chloride; Zinc chloride In water; toluene | 99.2% |
With hydrogen bromide; zinc dibromide In water | 99.1% |
With hydrogenchloride; Zinc chloride In water; toluene | 98.9% |
Conditions | Yield |
---|---|
With sodium hydroxide; sodium chloride; scandium tris(trifluoromethanesulfonate) In ethyl acetate; toluene | 99% |
Conditions | Yield |
---|---|
With hydrogenchloride; Zinc chloride In hexane; water; toluene | 98.1% |
With hydrogenchloride; Zinc chloride In hexane; water; toluene | 98.1% |
With hydrogenchloride; Zinc chloride In hexane; water; toluene | 95.9% |
With hydrogenchloride; Zinc chloride In hexane; water; toluene | 95.9% |
Conditions | Yield |
---|---|
aluminum ion-exchanged montmorilonites In octane for 3h; Product distribution; Heating; var. metal ion-exchanged montmorilonites, var. solvents, var. reaction time; | 98% |
Conditions | Yield |
---|---|
With sodium chloride In ethyl acetate; toluene | 98% |
2-((7R,11R)-3-Hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylbenzene-1,4-diol
Tocopherol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene at 80℃; for 1.25h; | 95% |
With toluene-4-sulfonic acid In benzene Heating; | |
With toluene-4-sulfonic acid In toluene at 45℃; |
Conditions | Yield |
---|---|
With sodium hydroxide; sodium tetrahydroborate In 2-methyl-propan-1-ol for 9h; Heating; | 95% |
Conditions | Yield |
---|---|
In hexane; toluene | 93% |
4-methoxybenzyl (R,R,R)-α-tocopheryl ether
Tocopherol
Conditions | Yield |
---|---|
With silver hexafluoroantimonate; 1,2,3-trimethoxybenzene In dichloromethane at 40℃; for 6h; | 93% |
Conditions | Yield |
---|---|
In toluene | 91% |
88.7% |
camphor-10-sulfonic acid
2-[(3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl]-3,5,6-trimethyl-2,5-cyclohexadiene-1,4-dione
Tocopherol
Conditions | Yield |
---|---|
90.3% |
Tocopherol
Conditions | Yield |
---|---|
With hydrogen; palladium dihydroxide at 20℃; under 760 Torr; | 86% |
Conditions | Yield |
---|---|
With sodium chloride In 5,5-dimethyl-1,3-cyclohexadiene; dichloromethane; ethyl acetate | 84% |
Conditions | Yield |
---|---|
With sodium chloride In diethyl ether; nitromethane; ethyl acetate | 82% |
Conditions | Yield |
---|---|
In 2-methyl-propan-1-ol for 4h; Heating; | A n/a B 77% |
6-hydroxy-2,7,8-trimethyl-2-(4,8,12-trimethyltridecyl)chroman-5-carbaldehyde
Tocopherol
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In acetic acid under 760 Torr; | 75% |
methylmagnesium bromide
(2S)-(-)-2-(2-bromoethyl)-3,4-dihydro-2,5,7,8-tetramethyl-2H-1-benzopyran-6-ol
Tocopherol
Conditions | Yield |
---|---|
In tetrahydrofuran | 75% |
Conditions | Yield |
---|---|
Molecular sieve; | 72% |
methylmagnesium bromide
2-(2-bromoethyl)-3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran
Tocopherol
Conditions | Yield |
---|---|
In tetrahydrofuran | 64% |
Conditions | Yield |
---|---|
With sodium chloride In ethyl acetate; toluene | 62% |
Trimethylhydroquinone
A
trimethyl-((7R:11R)-trans-phytyl)-benzoquinone-(1.4)
B
Tocopherol
Conditions | Yield |
---|---|
With CuAl-SBA-15 In cyclohexane at 85℃; for 16h; | A 25% B 61% |
Conditions | Yield |
---|---|
With sodium chloride In 5,5-dimethyl-1,3-cyclohexadiene; ethyl acetate | 59% |
hexaethylphosphoric triamide
Tocopherol
bis(N,N-diethylamido)-O-tocopherylphosphite
Conditions | Yield |
---|---|
at 90 - 100℃; for 5h; | 100% |
1,4-dibromo-butane
Tocopherol
(R)-6-(4-bromobutoxy)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium hydroxide In tetrahydrofuran; water at 0 - 20℃; Inert atmosphere; Darkness; | 100% |
Stage #1: Tocopherol With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere; Stage #2: 1,4-dibromo-butane In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 50% |
Stage #1: Tocopherol With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 1,4-dibromo-butane In N,N-dimethyl-formamide at 20℃; | 47% |
methanesulfonyl chloride
Tocopherol
2-(4,8,12-trimethyltridecyl)-2,5,7,8-tetramethyl-chroman-6-ylmethanesulfonate
Conditions | Yield |
---|---|
Stage #1: Tocopherol With triethylamine In dichloromethane at 20℃; for 0.0833333h; Stage #2: methanesulfonyl chloride In dichloromethane for 1h; | 96% |
With pyridine; dmap In dichloromethane at 20℃; for 24h; | 85.1% |
With pyridine; dmap In dichloromethane at 20℃; for 12h; | 85.1% |
Conditions | Yield |
---|---|
With C53H57F11N6O4S2 In di-isopropyl ether at 30℃; for 24h; Molecular sieve; Sealed tube; stereoselective reaction; | 96% |
p-methoxybenzyl chloride
Tocopherol
4-methoxybenzyl (R,R,R)-α-tocopheryl ether
Conditions | Yield |
---|---|
Stage #1: Tocopherol With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.333333h; Stage #2: p-methoxybenzyl chloride With tetra-(n-butyl)ammonium iodide In tetrahydrofuran; mineral oil at 20℃; | 95% |
Conditions | Yield |
---|---|
With C53H57F11N6O4S2 In di-isopropyl ether at 50℃; for 24h; Molecular sieve; Sealed tube; stereoselective reaction; | 95% |
5-bromo-3-pyridinecarboxylic acid
Tocopherol
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With pyridine; dmap at 25℃; | 94% |
With sodium hydroxide In butanone at 40℃; for 6h; Reagent/catalyst; Temperature; Solvent; | 93.6% |
dmap; triethylamine In dichloromethane at 25℃; | 85% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0℃; for 3h; | 93.82% |
With pyridine In dichloromethane at 0℃; for 3h; | 93.82% |
With pyridine In dichloromethane at 0 - 20℃; Inert atmosphere; Sealed tube; | 86% |
With pyridine In dichloromethane at 20℃; Inert atmosphere; | 59% |
With pyridine In dichloromethane at 0℃; for 3h; | 1 g |
N-benzoyl-N-methyl-4-methylbenzenesulfonamide
Tocopherol
(R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl benzoate
Conditions | Yield |
---|---|
With potassium phosphate In tetrahydrofuran at 23℃; for 15h; Inert atmosphere; Schlenk technique; | 93% |
Tocopherol
2-[(3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl]-3,5,6-trimethyl-2,5-cyclohexadiene-1,4-dione
Conditions | Yield |
---|---|
With bromine In ethanol at 0 - 20℃; for 1.16667h; pH=6; Mechanism; Solvent; Time; Temperature; pH-value; aq. phosphate buffer; | 92% |
With dihydrogen peroxide; methyltrioxorhenium(VII) In ethanol; water at 25℃; for 10h; | 90% |
With iron(III) chloride In methanol; diethyl ether; water for 0.5h; | 89% |
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