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:632-69-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome 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
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
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:632-69-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:632-69-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWith 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 manufacturin
WITH 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:632-69-9
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:632-69-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAcid Red 94 CAS:632-69-9 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 intermediates,
Cas:632-69-9
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
Henan 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
Acid Red 94 cas 632-69-9 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Pro
Cas:632-69-9
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
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
Acid Red 94 CAS 632-69-9 Description Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality
Cas:632-69-9
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiryMassive 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 als
Zibo 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:632-69-9
Min.Order:10 Gram
FOB Price: $100.0
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
High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:632-69-9
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryAcid Red 94 Basic information Product Name: Acid Red 94 Synonyms: 4,5,6,7-tetrachloro-2’,4’,5’,7’-tetraiodo-fluoresceidisodiumsalt;4’,5’,7’-tetraiodo-droxy-2disodiumsalt;9-(3’,4’,5’,6&
Product 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,
Zhenyu 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:632-69-9
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
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:632-69-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN 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
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
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:632-69-9
Min.Order:100 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:632-69-9
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
rose bengal
rose bengal
Conditions | Yield |
---|---|
With sodium nitrate; zinc(II) oxide In water Mechanism; Irradiation; lifetime of oxidized dye; |
Conditions | Yield |
---|---|
With hydrogenchloride |
ethyl p-dimethyaminolbenzoate
C20H2Cl4I4O5(1-)*2Na(1+)
B
rose bengal
Conditions | Yield |
---|---|
In acetonitrile Kinetics; Quantum yield; |
Conditions | Yield |
---|---|
In acetonitrile Kinetics; Quantum yield; |
8-bromooctanoic acid
rose bengal
8-((2,3,4,5-tetrachloro-6-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)benzoyl)oxy)octanoic acid
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 2h; Inert atmosphere; | 96% |
In N,N-dimethyl-formamide at 80℃; | 80% |
rose bengal
poly(N-isopropylacrylamide-co-rose bengal), Mn = 55000, Mw / Mn = 2.6, NIPAM : RB units ratio = 501 : 1; monomer(s): N-isopropylacrylamide; 4-vinylbenzyl chloride; Rose Bengal
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 16h; | 94% |
rose bengal
ethyl iodide
ethyl 4,5,6,7-tetrachloro-7a-(6'-hydroxy-2',4',5',7'-tetraiodo-3'-oxo-3H-xanthen-9'-yl)benzoate
Conditions | Yield |
---|---|
In water; acetone Heating; | 83% |
In water; acetone Heating; | |
Heating; |
rose bengal
methyl iodide
2,3,4,5-Tetrachloro-6-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-benzoic acid methyl ester
Conditions | Yield |
---|---|
With hydrogenchloride; tetrabutyl-ammonium chloride In tetrahydrofuran for 12h; Heating; | 82.8% |
Conditions | Yield |
---|---|
In water; acetone Heating; | 82% |
In water; acetone Heating; | |
In water; acetone |
Conditions | Yield |
---|---|
With hydrogenchloride In water | 80% |
6-bromohexanoic acid
rose bengal
2,3,4,5-Tetrachloro-6-(6-hydroxy-2,4,5,7-tetraiodo-3-oxo-3H-xanthen-9-yl)-benzoic acid 5-carboxy-pentyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetone Reflux; | 76% |
In water; acetone at 80℃; for 24h; | 22% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 60℃; for 20h; | 33% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 7h; Inert atmosphere; | 30% |
Conditions | Yield |
---|---|
With triethylamine In aq. phosphate buffer; dimethyl sulfoxide at 20℃; for 12h; pH=9; | 10% |
Conditions | Yield |
---|---|
sodium carbonate In acetone |
Conditions | Yield |
---|---|
In water; acetone Heating; |
Conditions | Yield |
---|---|
In water; acetone Heating; | |
Stage #1: 6-bromohexanoic acid; rose bengal In water; acetone at 80℃; for 24h; Stage #2: With 1-hydroxy-pyrrolidine-2,5-dione; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at 20℃; |
Conditions | Yield |
---|---|
In water; acetone Heating; |
Conditions | Yield |
---|---|
In water |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 70℃; for 20h; Yield given; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 70℃; for 20h; |
rose bengal
Sodium; 2,4,5,7-tetraiodo-6-oxo-9-(2,3,4,5-tetrachloro-phenyl)-6H-xanthen-3-olate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 130℃; |
rose bengal
Conditions | Yield |
---|---|
With acetic acid; zinc for 24h; Heating; |
rose bengal
Conditions | Yield |
---|---|
With acetic acid; zinc at 60℃; for 24h; |
rose bengal
Conditions | Yield |
---|---|
With triethanolamine In 1,2-dimethoxyethane for 4h; Irradiation; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; | |
In N,N-dimethyl-formamide Heating; |
Conditions | Yield |
---|---|
In water; acetone Heating; |
rose bengal
Conditions | Yield |
---|---|
With potassium hexacyanoferrate(III) In water; acetonitrile Kinetics; Rate constant; Irradiation; | |
With In water; acetonitrile Kinetics; Rate constant; Irradiation; |
rose bengal
Conditions | Yield |
---|---|
With potassium ferrocyanide In water; acetonitrile Kinetics; Rate constant; Irradiation; |
Conditions | Yield |
---|---|
In water; acetonitrile Kinetics; Irradiation; |
Conditions | Yield |
---|---|
With oxygen; sodium sulfite at 22℃; Rate constant; Mechanism; Irradiation; also in the presence of benzoquinone; |
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