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
As 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:947-04-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe 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
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
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 manufactu
Cas:947-04-6
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:947-04-6
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:947-04-6
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryomega-Laurinlactam 1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Powder Storage:Store in sealed containe
1.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:947-04-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAzacyclotridecan-2-one CAS:947-04-6 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 inte
Cas:947-04-6
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:947-04-6
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:947-04-6
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
Type:Lab/Research institutions
inquiryHigh qualityHangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global phar
Cas:947-04-6
Min.Order:1 Kilogram
Negotiable
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:947-04-6
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:947-04-6
Min.Order:10 Gram
FOB Price: $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:947-04-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryHigh Quality Best price Fast Delivery Good Service Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; developm
Cas:947-04-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:947-04-6
Min.Order:0
Negotiable
Type:Trading Company
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:947-04-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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,
Cas:947-04-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu 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:947-04-6
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
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
GOLDEN 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
We 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
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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
high 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
Conditions | Yield |
---|---|
With 1,3,5-trichloro-2,4,6-triazine In acetonitrile for 1h; Product distribution / selectivity; Heating / reflux; | 100% |
With 1,3,5-trichloro-2,4,6-triazine In Isopropylbenzene; Cyclooctan at 113℃; for 0.5h; Product distribution / selectivity; | 100% |
With 1,3,5-trichloro-2,4,6-triazine In octane at 113℃; for 1h; Product distribution / selectivity; | 100% |
cyclooctanone oxime
cyclododecanone oxime
A
2-azacyclononanone
B
2-azacyclotridecanone
Conditions | Yield |
---|---|
With 1,3,5-trichloro-2,4,6-triazine In Cyclooctan at 113℃; for 0.5h; Product distribution / selectivity; | A 50% B 100% |
Conditions | Yield |
---|---|
In acetonitrile | 100% |
cyclododecanone oxime
2-chloro-4,6-bis(cyclododecylidene-aminooxy)-1,3,5-triazine
2-azacyclotridecanone
Conditions | Yield |
---|---|
With hydrogenchloride In acetonitrile | 100% |
2-azacyclotridecanone
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; under 760.051 Torr; | 99% |
Conditions | Yield |
---|---|
With sodium azide; sulfuric acid In ethyl acetate at 60 - 77℃; for 2h; Reagent/catalyst; Solvent; Temperature; | 98% |
With sodium azide; sulfuric acid; silica gel at 60℃; for 0.5h; Schmidt reaction; | 95% |
With hydroxylamine hydrochloride In benzonitrile at 90℃; for 12h; Beckmann Rearrangement; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With sulfuric acid for 0.416667h; Product distribution / selectivity; | 95.1% |
C15H31NOSi
2-azacyclotridecanone
Conditions | Yield |
---|---|
silver hexafluoroantimonate; antimonypentachloride In dichloromethane; acetonitrile for 3h; Heating; | 77% |
With silver hexafluoroantimonate; antimonypentachloride In acetonitrile for 3h; Heating; | 77% |
A
2-azacyclotridecanone
Conditions | Yield |
---|---|
Stage #1: 1-[3-(tritylthio)propanoyl]-1-azacyclotridecan-2-one With trifluoroacetic acid In dichloromethane for 0.05h; Inert atmosphere; Stage #2: With chlorotriisopropylsilane In dichloromethane for 0.5h; Inert atmosphere; Stage #3: With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 18h; Reagent/catalyst; | A 4% B 56% |
Conditions | Yield |
---|---|
With triethylamine; N-Hexadecyl-2-chloropyridinium iodide In 1,2-dichloro-ethane at 70℃; for 24h; | 50% |
With di(n-butyl)tin oxide In 1,3,5-trimethyl-benzene for 24h; Heating; | 25% |
With triethylamine; N-Hexadecyl-2-chloropyridinium iodide In 1,2-dichloro-ethane at 70℃; for 24h; Mechanism; also with N-methyl-2-chloropyridinium iodide, effect of micelles; |
cyclododecanone oxime
N-cyclohexylidenemethylamine
A
caprolactam
B
2-azacyclotridecanone
Conditions | Yield |
---|---|
With 1,3,5-trichloro-2,4,6-triazine In Isopropylbenzene at 113℃; for 1.58333h; Product distribution / selectivity; | A 20% B 50% |
Conditions | Yield |
---|---|
With nitromethane; trifluoromethylsulfonic anhydride; acetic acid In formic acid at 80 - 120℃; | 42% |
B
2-azacyclotridecanone
D
14-allyl-4,5,6,7,8,9,10,11,12,13-decahydro-1-oxa-3a-azacyclopentacyclotridecene-2,3-dione
Conditions | Yield |
---|---|
Stage #1: (Z)-4,5,6,7,8,9,10,11,12,13-decahydro-1-oxa-3a-azacyclopentacyclotridecene-2,3-dione With allyl methyl carbonate; tris(dibenzylideneacetone)dipalladium(0) chloroform complex In chloroform; acetonitrile for 48h; Heating / reflux; Stage #2: With sodium methylate In methanol at 0℃; for 1h; Stage #3: With hydrogenchloride In water; ethyl acetate | A 11% B 6% C 5% D 25% |
methyl 12-aminododecanoate
A
2-azacyclotridecanone
B
12-Aminododecanoic acid
Conditions | Yield |
---|---|
With whole-cells or crude cell extract of recombinant E.coli BL21 (DE3) (pCom10_T31) In ethanol for 0.5h; pH=10; aq. buffer; Enzymatic reaction; | A 13% B n/a |
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