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:80-59-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryPurity: 98% Excellent product quality with competitive price Fast delivery Appearance:White to off-white crystalline powder Storage:Store in cool dry place Package:25 kg/drum Application:Used in medicine as well as fragrance intermediates. Por
Cas:80-59-1
Min.Order:1 Metric Ton
Negotiable
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:80-59-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
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
Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
Cas:80-59-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:80-59-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen
Cas:80-59-1
Min.Order:1 Kilogram
FOB Price: $2.0 / 6.0
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:80-59-1
Min.Order:10 Gram
FOB Price: $1.32
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:80-59-1
Min.Order:1 Gram
Negotiable
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:80-59-1
Min.Order:1 Kilogram
FOB Price: $26.0 / 40.0
Type:Trading Company
inquiryTiglic acid CAS:80-59-1 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, s
Cas:80-59-1
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:80-59-1
Min.Order:1 Kilogram
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:80-59-1
Min.Order:1 Kilogram
Negotiable
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
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
Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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:80-59-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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 o
Product 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
Shandong 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
1.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:80-59-1
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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
AN ISO 9001, ISO 14001, ISO 22024 CERTIFIED FACTORY,HALAL 、KOSHER、FCC AND FDA CERTIFICATE ARE AVAILABLE. Storage:1000KG Package:25/180kg per drum Application:Daily flavor, food additives Transportation:by air /by sea or by courier like DHL or Fedex P
Cas:80-59-1
Min.Order:0
Negotiable
Type:Manufacturers
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:80-59-1
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
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
(S)-12-hydroxypentadecanoic acid 12-O-(6-O-(S)-2-methylbutyryl)-β-D-glucopyranosyl-(1->3)-O-[4-O-tigloyl-α-L-rhamnopyranosyl-(1->4)]-O-[2-O-(S)-2-methylbutyryl]-α-L-rhamnopyranosyl-(1->4)-O-α-L-rhamnopyranosyl-(1->2)-β-D-glucopyranoside
A
2-Methylbutanoic acid
B
Tiglic acid
C
(S)-12-hydroxypentadecanoic acid 12-O-β-D-glucopyranosyl-(1->3)-O-[α-L-rhamnopyranosyl-(1->4)]-O-α-L-rhamnopyranosyl-(1->4)-O-α-L-rhamnopyranosyl-(1->2)-β-D-glucopyranoside
Conditions | Yield |
---|---|
With potassium hydroxide at 85℃; for 4h; pH=4; | A 98% B 98% C 3 mg |
turpethoside acid B
A
2-Methylbutanoic acid
B
Tiglic acid
C
(S)-12-hydroxyhexadecanoic acid 12-O-β-D-glucopyranosyl-(1->3)-O-[α-L-rhamnopyranosyl-(1->4)]-O-α-L-rhamnopyranosyl-(1->4)-O-α-L-rhamnopyranosyl-(1->2)-β-D-glucopyranoside
Conditions | Yield |
---|---|
With potassium hydroxide at 85℃; for 4h; pH=4; | A 98% B 98% C 3 mg |
Conditions | Yield |
---|---|
With sodium hydroxide; cetyltrimethylammonim bromide; nickel cyanide In toluene at 95℃; under 735.5 Torr; for 6h; | 89% |
With calcium hydroxide; methyl iodide; dicobalt octacarbonyl In 1,4-dioxane; water at 20℃; under 760 Torr; for 20h; | 88 % Chromat. |
dicobalt octacarbonyl
(E)-2-bromobut-2-ene
Tiglic acid
Conditions | Yield |
---|---|
With calcium hydroxide; carbon monoxide; methyl iodide In 1,4-dioxane; water 20°C, 20 h.; | 88% |
dicobalt octacarbonyl
(Z)-2-Bromo-2-butene
Tiglic acid
Conditions | Yield |
---|---|
With calcium hydroxide; carbon monoxide; methyl iodide In 1,4-dioxane; water 20°C, 20 h.; | 87% |
Tiglic acid
Conditions | Yield |
---|---|
With water In diethyl ether for 1h; Ambient temperature; | 85% |
Conditions | Yield |
---|---|
With sodium hypochlorite solution; sodium hydroxide at 55 - 60℃; for 1h; Large scale; | 84.3% |
Conditions | Yield |
---|---|
With sulfuric acid at 140℃; | 76.5% |
Erhitzen; | |
With sulfuric acid at 115 - 130℃; im geschlossenen Rohr; |
2-chloro-2-methylbutyric acid
Tiglic acid
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol for 6h; Reflux; | 70% |
Conditions | Yield |
---|---|
With water at 230℃; for 3h; | 62% |
With sulfuric acid |
Conditions | Yield |
---|---|
With methanol; calcium borate anschliessend mit methanol. Natronlauge und Erhitzen des nach dem Ansaeuern mit wss. Salzsaeure erhaltenen Reaktionsprodukts in Gegenwart von Toluol-4-sulfonsaeure; | |
Multi-step reaction with 2 steps 1: sodium amalgam; diluted alcohol / man haelt die Reaktion mit verduennter Schwefelsaeure stets schwach saurer 2: Destillation View Scheme |
Conditions | Yield |
---|---|
bei Gegenwart von Spuren Brom;in dem direkten Sonnenlicht; |
A
Tiglic acid
B
1-methylcyclopropanecarboxylic acid ethyl ester
Conditions | Yield |
---|---|
at 140℃; |
Conditions | Yield |
---|---|
an der Luft; | |
Stage #1: 2-methylbut-2-enal With palladium(II) trifluoroacetate at 10℃; for 0.166667h; Stage #2: With dihydrogen peroxide In water at 10℃; chemoselective reaction; | 47 %Chromat. |
Conditions | Yield |
---|---|
With tetrahydrofuran; magnesium anschliessend mit Kohlendioxid; | |
With diethyl ether; lithium anschliessend mit Kohlendioxid; |
Conditions | Yield |
---|---|
Kochen; | |
at 300℃; im geschlossenen Rohr; | |
With sulfuric acid at 100℃; |
Conditions | Yield |
---|---|
With sulfuric acid |
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