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:205-99-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:205-99-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryDayangchem'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:205-99-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:205-99-2
Min.Order:1 Kilogram
FOB Price: $50.0 / 80.0
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:205-99-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.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:205-99-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBENZO(B)FLUORANTHENE CAS:205-99-2 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 inter
Cas:205-99-2
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:205-99-2
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
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 Business Custom Synthesis: Trading(Raw Mater
Cas:205-99-2
Min.Order:0 Metric Ton
FOB Price: $18.0 / 20.0
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
Company 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:205-99-2
Min.Order:1 Gram
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:205-99-2
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:205-99-2
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryBenz[e]acephenanthrylene benzo[b]fluoranthene CAS No.: 205-99-2 Synonyms: Benzo[b]fluoranthene; 2,3-Benzofluoranthrene; 3,4-Benzofluoranthene; 3,4-Benzfluoranthene; 2,3-Benzofluoranthene; 2,3-Benzfluoranthene,3,4-Benzofluoranthene,3,4-
Cas:205-99-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBENZO(B)FLUORANTHENE Basic information Product Name: BENZO(B)FLUORANTHENE Synonyms: BENZO(E)ACEPHENANTHRYLENE;BENZO(B)FLUORANTHENE;BENZ[E]ACEPHENANTHRYLENE;BBF;2,3-Benzfluoranthene;2,3-Benzofluoranthene;2,3-Benzofluoranthrene;3,4-benz(e)acephe
Cas:205-99-2
Min.Order:1 Gram
Negotiable
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:205-99-2
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Shandong 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
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:205-99-2
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:205-99-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:205-99-2
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryWe produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
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
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:205-99-2
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
1,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 qualified in
Ansciep 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
benzo[e]acephenanthrylene
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane for 0.0833333h; Heating; | 97% |
benzo[e]acephenanthrylene
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 20℃; for 0.5h; Inert atmosphere; | 92% |
2-(phenanthren-9-yl)phenyl trifluoromethanesulfonate
benzo[e]acephenanthrylene
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride; bis(triphenylphosphine)palladium(II)-chloride In N,N-dimethyl-formamide at 140℃; for 10h; | 85% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride; bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 135 - 140℃; for 6h; | 85% |
9-((2-bromophenyl)methyl)-9H-fluorene
benzo[e]acephenanthrylene
Conditions | Yield |
---|---|
Stage #1: 9-((2-bromophenyl)methyl)-9H-fluorene With potassium carbonate; 1,2-bis-(diphenylphosphino)ethane; palladium diacetate In N,N-dimethyl acetamide at 80℃; for 25h; Stage #2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In toluene for 16h; Heating; Further stages.; | 85% |
With palladium diacetate; tetrabutylammomium bromide; potassium carbonate In N,N-dimethyl-formamide at 130℃; for 48h; | 52% |
benzo[e]acephenanthrylene
Conditions | Yield |
---|---|
With 2,6-lutidine N-oxide; [BrettPhosAu]NTf2 In 1,2-dichloro-ethane at 20 - 80℃; for 24h; Molecular sieve; | 80% |
Conditions | Yield |
---|---|
With tert.-butylnitrite In acetonitrile at 20℃; for 10h; Concentration; Solvent; Reagent/catalyst; | A 80% B 6% |
3,3a-dihydrobenzofluoranthene
benzo[e]acephenanthrylene
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In benzene for 0.166667h; Heating; | 79% |
9-iodo-10-phenylphenanthrene
benzo[e]acephenanthrylene
Conditions | Yield |
---|---|
With palladium diacetate; cesium pivalate; bis-diphenylphosphinomethane In N,N-dimethyl-formamide at 110℃; for 48h; | 78% |
9-iodo-10-phenylphenanthrene
A
benzo[e]acephenanthrylene
B
9-phenylphenanthrene
Conditions | Yield |
---|---|
With palladium diacetate; cesium pivalate; bis-diphenylphosphinomethane In N,N-dimethyl-formamide at 110℃; for 48h; | A 78% B 18 % Chromat. |
Conditions | Yield |
---|---|
With fac-tris(2-phenylpyridinato-N,C2')iridium(III); tert.-butylnitrite In acetonitrile at 20℃; for 15h; Sealed tube; Irradiation; | A 72% B 8% |
Conditions | Yield |
---|---|
With palladium diacetate; tetrabutylammomium bromide; potassium carbonate In N,N-dimethyl-formamide | 44% |
1,8-dibromophenanthrene
(2-bromophenyl)boronic acid
A
benzo[e]acephenanthrylene
B
benzindeno<1,2,3-hi>acephenanthrylene
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium (0); 1,8-diazabicyclo[5.4.0]undec-7-ene; tricyclohexylphosphine In N,N-dimethyl-formamide at 155℃; for 36h; Suzuki coupling, Heck coupling; | A 27% B 27% |
9,10,11,12-tetrahydro-benz[e]acephenanthrylene
benzo[e]acephenanthrylene
Conditions | Yield |
---|---|
With selenium at 350℃; |
Conditions | Yield |
---|---|
With quinoline; potassium hydroxide | |
With potassium hydroxide; N,N-dimethyl-aniline |
9-(2-chlorobenzyl)-9H-fluorene
benzo[e]acephenanthrylene
Conditions | Yield |
---|---|
With quinoline; potassium hydroxide | |
With potassium hydroxide; N,N-dimethyl-aniline |