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:4430-51-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:4430-51-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:4430-51-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1,4-BUTANE DIISOTHIOCYANATE CAS:4430-51-7 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
Cas:4430-51-7
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:4430-51-7
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
Cas:4430-51-7
Min.Order:0
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:4430-51-7
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
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
Cas:4430-51-7
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:4430-51-7
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:4430-51-7
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:4430-51-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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:4430-51-7
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:4430-51-7
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:4430-51-7
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:4430-51-7
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryLower 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
Cas:4430-51-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
high qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:4430-51-7
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:4430-51-7
Min.Order:0
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
Cas:4430-51-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,4-butane Diisothiocyanate Application:1,4-butane Diisothiocyanate
1,4-BUTANE DIISOTHIOCYANATECASAppearance: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
Cas:4430-51-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
Cas:4430-51-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process
Cas:4430-51-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,4-butane DiisothiocyanateAppearance: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:4430-51-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Conditions | Yield |
---|---|
With sodium hydroxide Behandeln der Reaktionsloesung mit Chlorokohlensaeure-aethylester und Behandeln des Reaktionsprodukts mit wss. Kalilauge.; | |
With ethanol; iodine; sodium |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Heating; |
1,4-butanediisothiocyanate
Conditions | Yield |
---|---|
With hydrogenchloride In chloroform for 0.25h; Ambient temperature; Yield given; |
1,4-butanediisothiocyanate
Conditions | Yield |
---|---|
With water; calcium carbonate; benzene |
Conditions | Yield |
---|---|
In 1,4-dioxane Ambient temperature; | 95% |
Conditions | Yield |
---|---|
In 1,4-dioxane; water for 96h; Ambient temperature; | 93% |
1,4-butanediisothiocyanate
Tetrahydropapaverine
Conditions | Yield |
---|---|
In acetonitrile at 20℃; | 83% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; isopropyl alcohol at 20℃; | 60% |
1,4-butanediisothiocyanate
(1R,2R)-(+)-N,N'-dimethyl-1,2-diphenyl-ethylenediamine
Conditions | Yield |
---|---|
In dichloromethane for 12h; Polymerization; | 45% |
triiron dodecarbonyl
1,4-Butanedithiol
1,4-butanediisothiocyanate
triethylamine
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: CO; under N2; mixt. of Fe3(CO)12 (2 equiv.), THF, HS(CH2)4SH (1 equiv.) and Et3N (2 equiv.) stirred at room temp. for 45 min; SCN(CH2)4NCS (1 equiv.) added; stirred at room temp. for 12 h; solvent removed under reduced pressure; subjected to TLC (acetone-petroleum ether); isolated from main red band; elem. anal.; | 17% |
triiron dodecarbonyl
1,4-butanediisothiocyanate
3,6-dioxa-1,8-octandithiol
triethylamine
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: CO; under N2; mixt. of Fe3(CO)12 (2 equiv.), THF, HSCH2(CH2OCH2)2CH2SH (1 equiv.) and Et3N (2 equiv.) stirred at room temp. for 45 min; SCN(CH2)4NCS(1 equiv.) added; stirred at room temp. for 12 h; solvent removed under reduced pressure; subjected to TLC (acetone-petroleum ether); isolated from main red band; elem. anal.; | 13% |
ethyleneimine
1,4-butanediisothiocyanate
acetone
N,N'-bis-(aziridine-1-thiocarbonyl)-butanediyldiamine
Conditions | Yield |
---|---|
With acetone |
1,4-butanediisothiocyanate
4,4'-butanediyl-bis thiosemicarbazide
Conditions | Yield |
---|---|
With hydrazine hydrate | |
With hydrazine In chloroform |
Conditions | Yield |
---|---|
analog verlaeuft die Umsetzung mit Methylamin und Anilin; |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl acetamide at 60℃; for 24h; |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl acetamide at 60℃; |
1,4-butanediisothiocyanate
6-amino-5-(3-amino-5-(tert-butylcarbamoyl)phenyl)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide
C33H35FN6O3S2
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 16h; |
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