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:53512-17-7
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:53512-17-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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 emai
Cas:53512-17-7
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:53512-17-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
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 have s
Cas:53512-17-7
Min.Order:10 Kilogram
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:53512-17-7
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:53512-17-7
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
Cas:53512-17-7
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:53512-17-7
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:53512-17-7
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
4-Hydroxycinnoline-3-carboxylic acidAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Ag
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-oxo-1h-cinnoline-3-carboxylic Acid Application:4-oxo-1h-cinnoline-3-carboxylic Acid
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:off-white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prima
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
4-Hydroxycinnoline-3-carboxylic acid cas 53512-17-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-oxo-1h-cinnoline-3-carboxylic Acid Storage:Store in dry, dark and ventilated place Package:As clients' requirements Application:Organic intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport
Cas:53512-17-7
Min.Order:0
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 highl
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
bulk?production Application:Pharmaceutical intermediates
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.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:53512-17-7
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
Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:53512-17-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryfactory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us. 2,
Cas:53512-17-7
Min.Order:10 Gram
FOB Price: $1.0 / 1001.0
Type:Trading Company
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:53512-17-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-amino-3-cinnolinecarboxylic acid
4-Hydroxy-cinnoline-3-carboxylic acid
Conditions | Yield |
---|---|
93.2% |
ethanol
4-Hydroxy-cinnoline-3-carboxylic acid
4-oxo-1,4-dihydro-cinnoline-3-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With hydrogenchloride for 5h; | 85% |
4-Hydroxy-cinnoline-3-carboxylic acid
cinnolin-4-ol
Conditions | Yield |
---|---|
at 200℃; for 0.25h; | 81.2% |
benzyl bromide
4-Hydroxy-cinnoline-3-carboxylic acid
A
2-benzyl-4-oxo-1,4-dihydro-cinnolinium betaine
Conditions | Yield |
---|---|
With sodium hydroxide for 2h; | A 31.6% B 52.3% |
4-Hydroxy-cinnoline-3-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 85 percent / HCl / 5 h 2: 87.6 percent / K2CO3 / 10 h / Heating 3: 78.6 percent / 1 M NaOH / ethanol / 1 h / Heating View Scheme |
4-Hydroxy-cinnoline-3-carboxylic acid
ethyl 1-benzyl-4-oxo-1,4-dihydrocinnoline-3-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / HCl / 5 h 2: 87.6 percent / K2CO3 / 10 h / Heating View Scheme |
2-(N-methylamino)pyridine
chloroformic acid ethyl ester
4-Hydroxy-cinnoline-3-carboxylic acid
Conditions | Yield |
---|---|
triethylamine In dichloromethane; ethyl acetate |
pyridin-3-ylamine
2,2,2-trichloroethyl acetate
4-Hydroxy-cinnoline-3-carboxylic acid
4-hydroxy-N-(pyridin-3-yl)-cinnoline-3-carboxamide
Conditions | Yield |
---|---|
With thionyl chloride In 1,1-dichloroethane |
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