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:112-79-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:112-79-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:112-79-8
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
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
Cas:112-79-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:112-79-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:112-79-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
J&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
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 providing h
ELAIDIC ACID Basic information Product Name: ELAIDIC ACID Synonyms: trans-9-Oleic acid;trans-9-Vaccenic acid;Acide elaidique;C01712;D9-trans-Octa
Cas:112-79-8
Min.Order:1 Metric Ton
Negotiable
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,
Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:112-79-8
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
9-Octadecenoic acid,(9E)- cas 112-79-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Henan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
98%, in stock Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale pr
Cas:112-79-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry(+/-)-threo-9,10-dibromo-octadecanoic acid
Elaidic acid
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel dichloride In tetrahydrofuran at 20℃; for 1h; | 90% |
Conditions | Yield |
---|---|
Stage #1: C12H21BrO2 With tert-butylmagnesium chloride In tetrahydrofuran at -78℃; for 0.166667h; Inert atmosphere; Stage #2: n-hexylmagnesium chloride With 1-methyl-pyrrolidin-2-one; buta-1,3-diene; nickel dichloride In tetrahydrofuran at 0℃; for 1h; Inert atmosphere; | 90% |
erythro-9,10-dibromooctadecanoic acid
Elaidic acid
Conditions | Yield |
---|---|
With chlorotris(triphenylphosphine)cobalt(I) In benzene for 0.5h; Ambient temperature; | 82% |
Conditions | Yield |
---|---|
at 180℃; |
Conditions | Yield |
---|---|
With alkaline solution |
oleonitrile
Elaidic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
at 180℃; |
Conditions | Yield |
---|---|
Mechanism; | |
Isomerisierung bei Einwirkung von Kathodenstrahlen; | |
With potassium nitrite; nitric acid |
cis-Octadecenoic acid
A
Elaidic acid
erythro-9,10-dihydroxystearic acid
Conditions | Yield |
---|---|
With sodium chlorate; osmium(VIII) oxide; sodium carbonate |
elaidhydroxamic acid
Elaidic acid
Conditions | Yield |
---|---|
With diethyl ether; bromine Behandeln mit HBr-Gas bei 80-100grad, Entbromen mit Zink in Aethanol, Umsetzen des entstandenen 1-Brom-hexadecens-(7) mit Natriumjodid in Aceton und anschliessende Malonestersynthese; |
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid; zinc |
Conditions | Yield |
---|---|
at 300℃; under 160 - 200 Torr; bei der Destillation; |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; water; mercury dichloride |
lead(II) oleate
Elaidic acid
Conditions | Yield |
---|---|
Isomerisierung; |
cis-Octadecenoic acid
A
1-octadecanol
B
oleoyl alcohol
C
(E)-9-octadecen-1-ol
D
Elaidic acid
E
stearic acid
Conditions | Yield |
---|---|
With hydrogen; aluminum oxide; rhenium; tin at 250℃; under 42003.3 Torr; for 20h; Product distribution; var. temperature and pressure, other catalysts; effect of catalyst composition and preparation on catalytic activity,; |
Conditions | Yield |
---|---|
at 37℃; for 24h; Product distribution; Mechanism; Rumen bacteria (Butyrivibrio fibrosolvens), other strains of Rumen bacteria; |
(+/-)-threo-9,10-dibromo-octadecanoic acid
A
cis-Octadecenoic acid
B
Elaidic acid
Conditions | Yield |
---|---|
With tetrabutylammonium tetrafluoroborate In N,N-dimethyl-formamide -1.4 V (vs. SCE) at a mercury pool (divided cell); Yield given. Yields of byproduct given; |
dl-threo-9,10-dihydroxyoctadecanoic acid
Elaidic acid
Conditions | Yield |
---|---|
With potassium hydroxide; phosphonium iodide 1) acetic acid, 2 h, steam-bath, 2) MeOH, 3 h, reflux; Yield given. Multistep reaction; |
(+/-)-erythro-9,10-dibromo-octadecanoic acid
Elaidic acid
Conditions | Yield |
---|---|
With tetrabutylammonium tetrafluoroborate In N,N-dimethyl-formamide -1.4 V (vs. SCE) at a mercury pool (divided cell); Yield given; |
threo-9,10-dibromooctadecanoic acid
A
cis-Octadecenoic acid
B
Elaidic acid
Conditions | Yield |
---|---|
With chlorotris(triphenylphosphine)cobalt(I) In benzene for 1.5h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
linoleic acid
A
Elaidic acid
B
cis-10-octadecenoic acid
C
trans-10-octadecenoic acid
D
cis-vaccenic acid
E
trans-Vaccenic acid
F
stearic acid
Conditions | Yield |
---|---|
With hydrogen; silica gel; nickel In neat (no solvent) at 139.9℃; under 300 Torr; Product distribution; Mechanism; var. pressure, temperature and catalyst, other reaction products also present; |
Elaidic acid
Conditions | Yield |
---|---|
With acetic acid; zinc |
Elaidic acid
Conditions | Yield |
---|---|
With hydrogen bromide; acetic acid Entbromen mit Zink und wenig HCl in Methanol, Kochen des entstandenen 1-Brom-heptadecens-(8) mit Kaliumcyanid in verduenntem Aethanol und Verseifen des Reaktionsprodukts mit wss.-alkoh. KOH; |
Conditions | Yield |
---|---|
at 200 - 220℃; |
Conditions | Yield |
---|---|
at 180℃; |
Conditions | Yield |
---|---|
With zirconium(IV) oxychloride In 1,3,5-trimethyl-benzene at 162℃; for 24h; | 100% |
ZrOCl2 hydrate In 1,3,5-trimethyl-benzene at 162℃; for 24h; Product distribution / selectivity; | 100 %Chromat. |
In 1,3,5-trimethyl-benzene at 162℃; for 24h; Product distribution / selectivity; | 100 %Chromat. |
Elaidic acid
N,N'-diisopropyl-O-(4-methoxybenzyl)isourea
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; Esterification; | 99% |
Conditions | Yield |
---|---|
With nitrogen doped reduced graphene oxide at 149.84℃; for 6h; | 98.5% |
Conditions | Yield |
---|---|
toluene-4-sulfonic acid In toluene at 80 - 140℃; for 6h; Heating / reflux; | 98% |
Conditions | Yield |
---|---|
With nitrogen doped reduced graphene oxide at 149.84℃; for 6h; Kinetics; Catalytic behavior; Temperature; Time; Reagent/catalyst; | 98% |
Conditions | Yield |
---|---|
With nitrogen doped reduced graphene oxide at 149.84℃; for 6h; | 97% |
With sulfuric acid |
Elaidic acid
(+/-)-erythro-9,10-dibromo-octadecanoic acid
Conditions | Yield |
---|---|
With pyridinium perbromide hydrobromide In chloroform at -60 - -10℃; | 97% |
With bromine; potassium bromide In acetic acid at 25℃; Rate constant; | |
With hydrogen bromide; bromine; cetyltrimethylammonim bromide; lithium bromide In water Product distribution; Ambient temperature; | 100 % Spectr. |
With bromine In tetrachloromethane in the dark; |
Conditions | Yield |
---|---|
With dodecylbenzene-sulphonic acid In water at 40℃; for 48h; | 97% |
With para-dodecylbenzenesulfonic acid In water at 40℃; for 48h; | 97% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 1h; | 97% |
Conditions | Yield |
---|---|
With nitrogen doped reduced graphene oxide at 149.84℃; for 6h; | 96% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 2.5h; Inert atmosphere; | 95% |
With sulfuric acid |
Conditions | Yield |
---|---|
With dodecylbenzene-sulphonic acid In water at 40℃; for 48h; | 95% |
<1-(polystyrene)-4-octadecylbenzene>sulfonic acid In water; toluene at 40℃; for 48h; | 94% |
Conditions | Yield |
---|---|
Stage #1: Elaidic acid With 1,4-diaza-bicyclo[2.2.2]octane; bis(4,6-dimethoxy-1,3,5-triazin-2-yl) ether In acetonitrile at 0 - 5℃; for 0.666667h; Stage #2: p-toluidine In acetonitrile at 0 - 20℃; | 93% |
Elaidic acid
tri-Boc-spermine
N1-trans-9-octadecenoyl-(N4,N9,N12-tri-tert-butoxycarbonyl)-1,12-diamino-4,9-diazadodecane
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 40℃; for 17h; Acylation; | 90% |
Conditions | Yield |
---|---|
Stage #1: Elaidic acid With N,O-dimethylhydroxylamine*hydrochloride; N-ethyl-N,N-diisopropylamine; (bis-(2-methoxyethyl)amino)sulfur trufluoride In tetrahydrofuran; dichloromethane at 20℃; for 0.25h; Stage #2: methylmagnesium bromide In tetrahydrofuran; diethyl ether; dichloromethane at 0℃; for 2h; | 90% |
Conditions | Yield |
---|---|
Stage #1: Elaidic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: glycine ethyl ester hydrochloride With triethylamine In N,N-dimethyl-formamide for 18h; | 90% |
Elaidic acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 20h; | 88% |
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; for 19h; | 87% |
With sulfuric acid for 1.5h; Reflux; | 23% |
With hydrogenchloride |
Conditions | Yield |
---|---|
With oxygen; ozone In water; acetone at 0℃; Flow reactor; | A 87% B 76% |
With dihydrogen peroxide; methyltrioctylammonium tetrakis(oxodiperoxotungsto)phos In water at 85℃; for 5h; | A 79 % Chromat. B 82 % Chromat. |
(+/-)-threo-9,10-dibromo-octadecanoic acid
Elaidic acid
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel dichloride In tetrahydrofuran at 20℃; for 1h; | 90% |
Conditions | Yield |
---|---|
Stage #1: C12H21BrO2 With tert-butylmagnesium chloride In tetrahydrofuran at -78℃; for 0.166667h; Inert atmosphere; Stage #2: n-hexylmagnesium chloride With 1-methyl-pyrrolidin-2-one; buta-1,3-diene; nickel dichloride In tetrahydrofuran at 0℃; for 1h; Inert atmosphere; | 90% |
erythro-9,10-dibromooctadecanoic acid
Elaidic acid
Conditions | Yield |
---|---|
With chlorotris(triphenylphosphine)cobalt(I) In benzene for 0.5h; Ambient temperature; | 82% |
Conditions | Yield |
---|---|
at 180℃; |
Conditions | Yield |
---|---|
With alkaline solution |
oleonitrile
Elaidic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
at 180℃; |
Conditions | Yield |
---|---|
Mechanism; | |
Isomerisierung bei Einwirkung von Kathodenstrahlen; | |
With potassium nitrite; nitric acid |
cis-Octadecenoic acid
A
Elaidic acid
erythro-9,10-dihydroxystearic acid
Conditions | Yield |
---|---|
With sodium chlorate; osmium(VIII) oxide; sodium carbonate |
elaidhydroxamic acid
Elaidic acid
Conditions | Yield |
---|---|
With diethyl ether; bromine Behandeln mit HBr-Gas bei 80-100grad, Entbromen mit Zink in Aethanol, Umsetzen des entstandenen 1-Brom-hexadecens-(7) mit Natriumjodid in Aceton und anschliessende Malonestersynthese; |
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid; zinc |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View