Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:1193-24-4
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryProduct description: Product name 4,6-Dihydroxypyrimidine CAS number 1193-24-4 Assay ≥99% Appearance Yellowish powder Capacity 200mt/year Application Pharmaceutical intermedi
Cas:1193-24-4
Min.Order:100 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White
The 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
Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
Cas:1193-24-4
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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 according to the contract research and development services for the fine c
Cas:1193-24-4
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Lab/Research institutions
inquiryOur 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
Cas:1193-24-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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:1193-24-4
Min.Order:1 Metric Ton
FOB Price: $2200.0 / 2500.0
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:1193-24-4
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:1193-24-4
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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 email in time prod
Cas:1193-24-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPRODUCT NAME 4,6-Dihydroxypyrimidine CAS NO. 1193-24-4 DENSITY 1.4421 (rough estimate) BOILING POINT 209.98°C (rough estimate)
Cas:1193-24-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiryAppearance:Light yellow or yellow powder Storage:R.T Package:25kg/Barrel Application:Used as an intermediate in organic synthesis, in the pharmaceutical industry for the production of sulfa drugs, sulfamotoxin. 4,6-Dihydroxypyrimidine is also an int
Cas:1193-24-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 14.43
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Powder Storage:Store in sealed containers at cool & dry plac
Cas:1193-24-4
Min.Order:100 Gram
Negotiable
Type:Other
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:1193-24-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4,6-Dihydroxypyrimidine CAS:1193-24-4 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 in
Cas:1193-24-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages: I). We have abundant professional production experience. II). We have our own chemical factory. III). Sample is free of charge. IV). Reasonable Price, Excellent Quality & Attentive Service V). Prompt reply: we can reply you
Cas:1193-24-4
Min.Order:500 Kilogram
Negotiable
Type:Other
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:1193-24-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCompany information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in carbomer,carbopol,lead acetate,meglumine diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production ente
Cas:1193-24-4
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
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
Cas:1193-24-4
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
Type:Lab/Research institutions
inquiryPRODUCT DETAILS
Cas:1193-24-4
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and quality c
Cas:1193-24-4
Min.Order:100 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:1193-24-4
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryFactory direct sales, accept customization. 4,6-Dihydroxypyrimidine (cas# 1193-24-4) is a compound useful in organic synthesis. Kind Pharma has its own laboratory, we can do analytical testing for API (Active Pharmaceutical Ingredient), pharmaceuti
Cas:1193-24-4
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
Cas:1193-24-4
Min.Order:1 Gram
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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:1193-24-4
Min.Order:1 Gram
FOB Price: $1.0
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:1193-24-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With sulfuric acid; sodium methylate; formamide In methanol; water | 96% |
With hydrogenchloride | 76% |
With hydrogenchloride; sodium methylate; formamide In methanol; water | 75.1% |
In water | 74.8% |
formamide
malonic acid dimethyl ester
4,6-pyrimidinediol
Conditions | Yield |
---|---|
With sodium methylate In methanol at 60 - 70℃; for 8h; Large scale; | 90% |
Stage #1: formamide; malonic acid dimethyl ester With sodium methylate In methanol at 95℃; for 1h; Stage #2: With hydrogenchloride In water at 35℃; pH=2.8; Temperature; pH-value; Reagent/catalyst; Solvent; | 82.5% |
With sodium methylate In methanol at 50℃; for 2h; Concentration; Temperature; |
Conditions | Yield |
---|---|
With methanol; sodium methylate for 3h; Reflux; | 85% |
With sodium ethanolate In ethanol at 65 - 110℃; for 49h; | 82% |
Stage #1: formamide With sodium In ethanol at 45℃; for 10h; Stage #2: diethyl malonate In ethanol at 65 - 110℃; for 4h; | 67.9% |
Conditions | Yield |
---|---|
Stage #1: formamidine acetic acid With sodium methylate In methanol at 0℃; for 0.0833333h; Inert atmosphere; Stage #2: malonic acid dimethyl ester In methanol at 0℃; for 5h; Reflux; | 62% |
sodium ethanolate
diethyl malonate
formamidine
4,6-pyrimidinediol
Conditions | Yield |
---|---|
reagiert analog mit Propionamidin; |
azoxystrobin
D
4,6-pyrimidinediol
Conditions | Yield |
---|---|
In methanol; water at 19℃; Quantum yield; Further Variations:; pH-values; UV-irradiation; | |
In methanol; water at 19℃; Quantum yield; Irradiation; |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol Reflux; |
Conditions | Yield |
---|---|
With sodium methylate In methanol at 0 - 25℃; for 18h; |
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