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:82-43-9
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
Cas:82-43-9
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryThe 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
Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:82-43-9
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiry1. 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:82-43-9
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:82-43-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHigh Quality Best price Fast Delivery Good Service Welcome to Henan Tianfu Chemical Co., Ltd. website. Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; developm
Cas:82-43-9
Min.Order:1 Kilogram
Negotiable
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:82-43-9
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:82-43-9
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:82-43-9
Min.Order:10 Kilogram
Negotiable
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:82-43-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Cas:82-43-9
Min.Order:1 Kilogram
FOB Price: $60.0 / 80.0
Type:Trading Company
inquiry1,8-DICHLOROANTHRAQUINONE CAS:82-43-9 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 in
Cas:82-43-9
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
Cas:82-43-9
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
Overview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie
Cas:82-43-9
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
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
Hangzhou 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:82-43-9
Min.Order:0 Metric Ton
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
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:82-43-9
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages Production: Advanced chemical equipment with years of experience Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Specif
Cas:82-43-9
Min.Order:1 Kilogram
FOB Price: $75.0 / 150.0
Type:Trading Company
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:82-43-9
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:82-43-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiry1,8-DICHLOROANTHRAQUINONE Basic information Product Name: 1,8-DICHLOROANTHRAQUINONE Synonyms: 1,8-DICHLOROANTHRAQUINONE;1,8-Dichloranthrachinon;1,8-dichloro-10-anthracenedione;1,8-Dichloro-9,10-anthraquinone;1,8-Dichloroanthra-9,10-quinone;1,8
Cas:82-43-9
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:82-43-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:82-43-9
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:82-43-9
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:82-43-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratoryAppearance:Off-white to light yellow crystal powder Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:82-43-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With hydrogenchloride Irradiation; | |
With hydrogenchloride; sodium chlorate at 100℃; |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite Diazotization.man erhitzt die erhaltene Diazoniumchloridloesung auf 100grad; |
anthracene-1,8-disulphonic acid
1,8-dichloroanthraquinone
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chlorate at 100℃; |
hydrogenchloride
1,8-anthraquinonedisulphonic acid
1,8-dichloroanthraquinone
Conditions | Yield |
---|---|
mit Sonnenlicht.Irradiation; |
8-chloro-9,10-dioxo-9,10-dihydro-anthracene-1-sulfonic acid
water
chlorine
1,8-dichloroanthraquinone
Conditions | Yield |
---|---|
at 94℃; Kinetics; | |
at 104℃; Kinetics; |
1,8-dichloroanthraquinone
Conditions | Yield |
---|---|
With tetrachloromethane; thionyl chloride at 170℃; |
hydrogenchloride
1,8-anthraquinonedisulphonic acid
A
1,8-dichloroanthraquinone
B
8-chloro-9,10-dioxo-9,10-dihydro-anthracene-1-sulfonic acid
Conditions | Yield |
---|---|
at 100℃; reagiert analog mit Brom und Wasser beim Erhitzen im Rohr; |
tetrachloromethane
thionyl chloride
anthracene-1,8-disulphonic acid
1,8-dichloroanthraquinone
Conditions | Yield |
---|---|
at 170℃; Reaktion des Kaliumsalzes; |
hydrogenchloride
anthracene-1,8-disulphonic acid
1,8-dichloroanthraquinone
Conditions | Yield |
---|---|
at 100℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid; mercury 2: mercury oxide / Darst;bei der Sulfurierung 3: diluted hydrochloric acid; sodium chlorate / 100 °C View Scheme | |
Multi-step reaction with 5 steps 1: sulfuric acid; mercury 2: mercury oxide / Darst;ueber mehrere Stufen 3: sulfuric acid; mercury 4: mercury oxide / Darst;bei der Sulfurierung 5: diluted hydrochloric acid; sodium chlorate / 100 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuric acid; mercury 2: mercury oxide / Darst;bei der Sulfurierung 3: diluted hydrochloric acid; sodium chlorate / 100 °C View Scheme | |
Multi-step reaction with 5 steps 1: sulfuric acid; mercury 2: mercury oxide / bei der Sulfurierung 3: sulfuric acid; mercury 4: mercury oxide / Darst;bei der Sulfurierung 5: diluted hydrochloric acid; sodium chlorate / 100 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: mercury oxide / Darst;bei der Sulfurierung 2: diluted hydrochloric acid; sodium chlorate / 100 °C View Scheme | |
Multi-step reaction with 4 steps 1: mercury oxide / bei der Sulfurierung 2: sulfuric acid; mercury 3: mercury oxide / Darst;bei der Sulfurierung 4: diluted hydrochloric acid; sodium chlorate / 100 °C View Scheme | |
Multi-step reaction with 6 steps 1: mercury oxide / bei der Sulfurierung 2: sulfuric acid; mercury 3: mercury oxide / Darst;ueber mehrere Stufen 4: sulfuric acid; mercury 5: mercury oxide / Darst;bei der Sulfurierung 6: diluted hydrochloric acid; sodium chlorate / 100 °C View Scheme | |
Multi-step reaction with 4 steps 1: mercury oxide / Darst;ueber mehrere Stufen 2: sulfuric acid; mercury 3: mercury oxide / Darst;bei der Sulfurierung 4: diluted hydrochloric acid; sodium chlorate / 100 °C View Scheme | |
Multi-step reaction with 6 steps 1: mercury oxide / Darst;ueber mehrere Stufen 2: sulfuric acid; mercury 3: mercury oxide / bei der Sulfurierung 4: sulfuric acid; mercury 5: mercury oxide / Darst;bei der Sulfurierung 6: diluted hydrochloric acid; sodium chlorate / 100 °C View Scheme |
1-chloroanthracene-9,10-dione
2-chloroanthracene-9,10-dione
A
1,8-dichloroanthraquinone
B
1,4,8-Trichloroanthraquinone
Conditions | Yield |
---|---|
In aqueous sodium chlorate |
1,8-dichloro-9,10-dihydroxyanthracene
1,8-dichloroanthraquinone
Conditions | Yield |
---|---|
With cobalt(III) phosphide In tetrahydrofuran-d8 at 20 - 50℃; for 144h; Catalytic behavior; |
hexan-1-amine
1,8-dichloroanthraquinone
1,8-bis(hexylamino)anthraquinone
Conditions | Yield |
---|---|
With caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane for 24h; Heating; | 98% |
In N,N-dimethyl-formamide for 0.5h; Heating; | 52% |
In dimethyl sulfoxide for 0.25h; Heating; | 50% |
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; caesium carbonate; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane for 24h; Heating; | 98% |
Conditions | Yield |
---|---|
With caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane for 24h; Heating; | 98% |
1,8-dichloroanthraquinone
4,5-dichloro-10-hydroxyanthracen-9(10H)-one
Conditions | Yield |
---|---|
With sodium dithionite In water; N,N-dimethyl-formamide at 20℃; Inert atmosphere; Schlenk technique; | 98% |
1,8-dichloroanthraquinone
4,5-dichloro-10H-anthracen-9-one
Conditions | Yield |
---|---|
With sodium dithionite In water; N,N-dimethyl-formamide at 30 - 90℃; for 4.5h; Inert atmosphere; Schlenk technique; | 96% |
Stage #1: 1,8-dichloroanthraquinone With sodium tetrahydroborate In methanol for 6h; Stage #2: With hydrogenchloride In methanol for 1h; Reflux; | 89% |
Stage #1: 1,8-dichloroanthraquinone With sodium tetrahydroborate In methanol at -78 - 20℃; for 3.5h; Inert atmosphere; Schlenk technique; Stage #2: With hydrogenchloride In methanol; water Reflux; Inert atmosphere; Schlenk technique; | 88% |
Conditions | Yield |
---|---|
With caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane for 24h; Heating; | 95% |
With sodium acetate; sodium carbonate at 190 - 195℃; |
1,8-dichloroanthraquinone
(9r,10r)-1,8-dichloro-9,10-dihydroanthracene-9,10-diol
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate at 0 - 5℃; for 3h; Inert atmosphere; Schlenk technique; | 90% |
With sodium tetrahydroborate In methanol | |
With sodium tetrahydroborate |
1,8-dichloroanthraquinone
(9s,10s)-1,8-dichloro-9,10-dihydroanthracene-9,10-diol
Conditions | Yield |
---|---|
Stage #1: 1,8-dichloroanthraquinone With diisobutylaluminium hydride In tetrahydrofuran; hexane at 20℃; for 5h; Stage #2: With rochelle salt In tetrahydrofuran; hexane; water at 20℃; for 16h; | 89% |
1,8-dichloroanthraquinone
1,8-dichloroanthracene
Conditions | Yield |
---|---|
With ammonium hydroxide; copper(II) sulfate; zinc at 80℃; for 4.5h; | 88% |
Stage #1: 1,8-dichloroanthraquinone With ammonium hydroxide; zinc at 80℃; for 5h; Inert atmosphere; Stage #2: With hydrogenchloride In isopropyl alcohol Inert atmosphere; | 88% |
With ammonium hydroxide; zinc at 75℃; for 4h; | 84.7% |
1,8-dichloroanthraquinone
(3α,5β)-3-hydroxycholan-24-amine
Conditions | Yield |
---|---|
With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In 1,4-dioxane at 100℃; for 24h; Buchwald-Hartwig Coupling; Inert atmosphere; | 88% |
1,8-dichloroanthraquinone
A
1,8-dichloro-9,10-dihydroanthracen-9-one
B
4,5-dichloro-10H-anthracen-9-one
Conditions | Yield |
---|---|
With sulfuric acid; aluminium at 25 - 30℃; for 8h; | A 86% B n/a |
With tin(ll) chloride In hydrogenchloride; acetic acid for 5h; Heating; | A 35% B 50% |
With hydrogenchloride; tin(II) chloride dihdyrate; acetic acid In water for 3h; Reflux; Inert atmosphere; | A 23.8% B 37.4% |
With hydrogenchloride; tin; acetic acid | |
With hydrogenchloride; acetic acid; tin(ll) chloride In water at 120℃; for 12h; Overall yield = 80 percent; Overall yield = 7.5 g; |
4-(2-AMINOETHYL)MORPHOLINE
1,8-dichloroanthraquinone
1,8-bis-(2-morpholin-4-yl-ethylamino)-anthraquinone
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 0.25h; Heating; | 85% |
(2-hydroxyethyl)(methyl)amine
1,8-dichloroanthraquinone
1,8-bis((2-hydroxyethyl)(methyl)amino)-9,10-anthraquinone
Conditions | Yield |
---|---|
With triethylamine In toluene at 120℃; for 72h; Inert atmosphere; | 85% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.5h; Heating; | 83% |
1,8-dichloroanthraquinone
ethanolamine
1,8-bis-(2-hydroxy-ethylamino)-anthraquinone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.5h; Heating; | 80% |
2-(aminoethyl)pyridine
1,8-dichloroanthraquinone
1,8-bis[2-(2'-pyridinyl)ethylamino]-9,10-anthracenedione
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 0.25h; Heating; | 80% |
In dimethyl sulfoxide at 150℃; for 0.166667h; Substitution; | 30% |
Conditions | Yield |
---|---|
In pyridine for 12h; Heating; | 80% |
1,8-dichloroanthraquinone
Trimethylenediamine
1,8-bis[(3-aminopropyl)amino]anthraquinone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.5h; Heating; | 80% |
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate In acetonitrile for 12h; Reflux; | 80% |
In dimethyl sulfoxide for 0.25h; Heating; | 70% |
With caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane for 24h; Heating; | 48% |
In dimethyl sulfoxide at 150℃; for 4h; Schlenk technique; Inert atmosphere; | 23% |
Conditions | Yield |
---|---|
With caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane for 24h; Heating; | 79% |
Conditions | Yield |
---|---|
Stage #1: diphenyl diselenide With sodium tetrahydroborate In ethanol; N,N-dimethyl-formamide; benzene at 110℃; Stage #2: 1,8-dichloroanthraquinone With copper(l) iodide In ethanol; N,N-dimethyl-formamide; benzene for 20h; Heating; | 78% |
Stage #1: diphenyl diselenide With sodium tetrahydroborate In ethanol; N,N-dimethyl-formamide; benzene at 110℃; Stage #2: 1,8-dichloroanthraquinone With copper(l) iodide In ethanol; N,N-dimethyl-formamide; benzene for 20h; Heating; Further stages.; | 78% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 150℃; for 4h; Schlenk technique; Inert atmosphere; | 78% |
Conditions | Yield |
---|---|
With copper; potassium hydroxide at 130℃; for 2h; | A n/a B 77% |
1,8-dichloroanthraquinone
sodium 3-mercaptopropanesulfonate
Conditions | Yield |
---|---|
With sodium hydroxide In 1-methyl-pyrrolidin-2-one; water at 90℃; for 144h; | 77% |
1,8-dichloroanthraquinone
phenylboronic acid
1,8-Diphenyl-9,10-anthrachinon
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0); potassium carbonate In 1,4-dioxane; water for 24h; Reflux; | 76.8% |
Conditions | Yield |
---|---|
With quinoline; sodium acetate; copper In nitrobenzene at 180 - 200℃; for 1h; | 76% |
With quinoline; sodium acetate; copper In nitrobenzene at 180 - 200℃; for 1h; |
1-(2-aminoethyl)pyrrolidine
1,8-dichloroanthraquinone
1,8-Bis-(2-pyrrolidin-1-yl-ethylamino)-anthraquinone
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 0.25h; Heating; | 75% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); potassium acetate; XPhos In 1,4-dioxane for 24h; Miyaura Borylation Reaction; Glovebox; Inert atmosphere; Sealed tube; | 75% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 0.5h; Heating; | 74% |
dichloromethane
1,8-dichloroanthraquinone
(3R,5R,8R,9S,10S,12S,13R,14S,17R)-17-(5-aminopentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol
Conditions | Yield |
---|---|
Stage #1: 1,8-dichloroanthraquinone; (3R,5R,8R,9S,10S,12S,13R,14S,17R)-17-(5-aminopentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol With caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; bis(dibenzylideneacetone)-palladium(0) In 1,4-dioxane at 100℃; for 24h; Buchwald-Hartwig Coupling; Inert atmosphere; Stage #2: dichloromethane In water at 20℃; Inert atmosphere; | 74% |
Conditions | Yield |
---|---|
With cesium fluoride In dimethyl sulfoxide at 137℃; for 14h; | 71% |
With cesium fluoride In dimethyl sulfoxide at 135℃; for 10h; | 60% |
With potassium fluoride |
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