Dayangchem's 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. DayangChem can provide different quantities
Cas:638-26-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:638-26-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:638-26-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry10-hydroxystearic acid CAS:638-26-6 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 int
Cas:638-26-6
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:638-26-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:638-26-6
Min.Order:1 Metric Ton
FOB Price: $40.0 / 50.0
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
Zibo 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:638-26-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryfactory?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:638-26-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:638-26-6
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:638-26-6
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:638-26-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratoryAppearance:White to off-white powder Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:638-26-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec 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:638-26-6
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryAnsciep 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
10-hydroxyoctadecanoic acid Application:10-hydroxyoctadecanoic acid
10-Hydroxystearic acid cas 638-26-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
10-hydroxyoctadecanoic acidAppearance:ask Storage:Keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to
Cas:638-26-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
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
Cas:638-26-6
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so
Cas:638-26-6
Min.Order:10 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiry10-hydroxyoctadecanoic acidAppearance:ask Storage:Keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:by air or by sea
Conditions | Yield |
---|---|
With oleate hydratase from macrococcus caseolyticus; water; flavin adenine dinucleotide In ethanol at 25℃; for 14h; pH=6.5; PIPES buffer; Enzymatic reaction; | 98% |
With recombinant Elizabethkingia meningoseptica oleate hydratase In aq. phosphate buffer at 25℃; for 0.0833333h; pH=6.5; Catalytic behavior; Reagent/catalyst; | 89% |
With air; Sphingobacterium thalpophilum strain NRRL B-14797; Wallen fermentation medium 6 Mn at 28℃; for 96h; pH=7.3; | 40% |
ethyl 10-hydroxyoctadecanoate
10-hydroxystearic acid
Conditions | Yield |
---|---|
Stage #1: ethyl 10-hydroxyoctadecanoate With potassium hydroxide In ethanol; water for 4.5h; Reflux; Stage #2: With hydrogenchloride In ethanol; water pH=7; | 72% |
Verseifung; |
ω-oxydecanocarboxylic acid
octylmagnesium bromide
10-hydroxystearic acid
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 2h; Schlenk technique; Inert atmosphere; | 70% |
cis-Octadecenoic acid
A
10-hydroxystearic acid
B
10-oxo-octadecanoic acid
Conditions | Yield |
---|---|
at 30℃; for 24h; biotransformation by yeast strain 458; | A 67% B 24% |
With Sphingobacterium sp. strain O22 at 28℃; for 48h; pH=7.3; Oxidation; Microbiological reaction; | A 10 mg B 185 mg |
oleoyl alcohol
A
cis-Octadecenoic acid
B
10-hydroxystearic acid
C
oleic acid oleylester
Conditions | Yield |
---|---|
at 30℃; for 72h; Corynebacterium sp. S-401, phosphate buffer; | A n/a B n/a C 33% |
cis-Octadecenoic acid
A
azelaic acid
threo-9,10-dihydroxyoctadecanoic acid
erythro-9,10-dihydroxystearic acid
D
10-hydroxystearic acid
Conditions | Yield |
---|---|
at 120℃; durch geblasenes Waloel katalysierten Autoxydation; |
Conditions | Yield |
---|---|
With sulfuric acid at 15℃; Versetzen des Reaktionsgemisches mit Eiswasser, Kochen und folgendes Verseifen mit siedender alkoh.KOH; | |
With sulfuric acid at 15℃; Versetzen des Reaktionsgemisches mit Eiswasser, Kochen und folgendes Verseifen mit alkoh.KOH; | |
Stage #1: cis-Octadecenoic acid With formic acid; perchloric acid for 0.5h; Dean-Stark; Inert atmosphere; Reflux; Stage #2: With water; sodium hydroxide Overall yield = 27 g; |
Conditions | Yield |
---|---|
With sulfuric acid Zersetzung des Reaktionsproduktes mit Wasser und Kochen mit alkoh.Kalilauge; |
Conditions | Yield |
---|---|
With sulfuric acid at 65℃; |
Conditions | Yield |
---|---|
With potassium hydroxide | |
With potassium hydroxide | |
With potassium hydroxide In methanol |
Conditions | Yield |
---|---|
With potassium hydroxide; potassium borohydride | |
Multi-step reaction with 3 steps 2: Raney nickel; methanol / Hydrogenation.unter Druck 3: ethanolic KOH-solution View Scheme | |
With conjugated linoleic acid dehydrogenase; NADH; bovine serum albumin In aq. buffer at 37℃; for 0.25h; pH=4.5; Sealed tube; Enzymatic reaction; |
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