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:2622-26-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:2622-26-6
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
Type:Trading Company
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 according to the contract research and development services for the fine chemicals, ph
1.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:2622-26-6
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:2622-26-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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:2622-26-6
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:Active Pharmaceutical I
propericyazineAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
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
1.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:2622-26-6
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:2622-26-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Supply top quality products with a reasonable price Application:api
PROPERICYAZINEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical 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
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por
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
Cas:2622-26-6
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Henan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom
United 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
Cas:2622-26-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAt Capot,We can synthesize and purify your complex molecules from 100 gram to 10 tons.Appearance:Clear colorless to light yellow liquid Storage:Dry,Seal and Cool place Package:1G,5G,10G,25G,100G,250G,500G,1KG,5KG,10KG,25KG,50KG,100KG,150KG,200KG. App
Shanghai Jiahealthy Technology Co., Ltd which is subsidary of Jiahe Biotech concentrates on offering products and services to the health industry. Based on our own laboratory and 2 factories in North China and South China,we are able to supply pha
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer
propericyazineAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
1 good quality, better price and bettter service;2 Timely delivery;3 100% refunded if parcel is t delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Application:
Cas:2622-26-6
Min.Order:0
Negotiable
Type:Trading Company
inquiry4-HYDROXYPIPERIDINE
10H-phenothiazine-2-carbonitrile
1,3-chlorobromopropane
periciazine
Conditions | Yield |
---|---|
Stage #1: 10H-phenothiazine-2-carbonitrile; 1.3-chlorobromopropane With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 7h; Stage #2: 4-HYDROXYPIPERIDINE With triethylamine In N,N-dimethyl-formamide at 0 - 60℃; for 42h; | 40% |
periciazine
10-(3-(4-oxopiperidin-1-yl)propyl)-10H-phenothiazine-2-carbonitrile
Conditions | Yield |
---|---|
With dmap; 2-azatricyclo[3.3.1.13,7]dec-2-yloxidanyl; copper(l) chloride In acetonitrile at 20℃; for 1h; chemoselective reaction; | 97% |
yttrium(III) nitrate
periciazine
Conditions | Yield |
---|---|
In ethanol 15 min; pptn. washing (EtOH), drying (vac.); elem. anal.; | 74% |
Conditions | Yield |
---|---|
In water soln. refluxed for 6 h; cooling under ice-cold water for 4 d; ppt. filtered and dried in vac.; elem. anal.; | 50% |
Conditions | Yield |
---|---|
In sulfuric acid; water aq. H2SO4; stirring (soln. of Zr(NO3)4 in water), addn. (soln. of ligand in water, sulphuric acid), pptn., set aside (2 h); sepn. (filtration), washing (water, EtOH), drying (vac., over fused CaCl2); elem. anal.; |
Conditions | Yield |
---|---|
In ethanol addn. of ethanolic soln. of PPC to a constantly stirred ethanolic soln. of RhCl3*3H2O at room temp., pptn.; filtration, washing with ethanol and ether, drying in vac. over fused CaCl2, elem. anal.; |
Conditions | Yield |
---|---|
In ethanol addn. of ethanolic N-alkylphenothiazine soln. to ethanolic RuCl3*3H2O soln., stirring slowly; filtration; washing (ethanol, ether, several times); drying (anhydrous CaCl2, desiccator); elem. anal.; |
sodium tungstate (VI) dihydrate
periciazine
Conditions | Yield |
---|---|
With HCl In water a soln. of Na2WO4*2H2O in distd. H2O was added with stirring to a soln.of PPC in distd. H2O containing few drops of 2 M HCl; the suspn. was set aside for 3 h, filtered, washed (H2O, EtOH), dried in vac. over fused CaCl2; elem. anal.; |
periciazine
Conditions | Yield |
---|---|
In hydrogenchloride (NH4)6Mo7O24*4H2O in 2 M HCl was added to soln. of ligand in water with vigorous stirring, suspn. set aside for 2 h; suspn. filtered, washed with water, ethanol and dried in vacuo over fused CaCl2; elem. anal.; | 67-79 |
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