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:853-68-9
Min.Order:1 Kilogram
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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
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Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryANTHRAQUINONE-2,6-DISULFONIC ACID DISODIUM SALT Basic information Product Name: ANTHRAQUINONE-2,6-DISULFONIC ACID DISODIUM SALT Synonyms: 2,6-Anthracenedisulfonicacid,9,10-dihydro-9,10-d
Cas:853-68-9
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:853-68-9
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:853-68-9
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:853-68-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryANTHRAQUINONE-2,6-DISULFONIC ACID DISODIUM SALTCAS:853-68-9 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 h
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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:853-68-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquirySuperiority We can customize and synthesize products that other suppliers may not be able to provide. we offer low price custom synthesis and contract manufacturing Advantage cof, mof ligand manufacturer Product Detail
Cas:853-68-9
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
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
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Min.Order:0
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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
Cas:853-68-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryA 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:853-68-9
Min.Order:4 Kilogram
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
Cas:853-68-9
Min.Order:0
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:853-68-9
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
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Min.Order:0
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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:853-68-9
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:853-68-9
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
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Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:853-68-9
Min.Order:0
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
Cas:853-68-9
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:853-68-9
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:853-68-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryLower 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
Cas:853-68-9
Min.Order:0
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Type:Lab/Research institutions
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Min.Order:0
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Type:Other
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:853-68-9
Min.Order:0
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Type:Trading Company
inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers314.Safe and fa
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Min.Order:0
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inquiryAcmec 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
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Min.Order:1 bottle
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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
Cas:853-68-9
Min.Order:0
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Type:Manufacturers
inquirybest seller Application:API
Cas:853-68-9
Min.Order:0
Negotiable
Type:Manufacturers
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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Negotiable
Type:Manufacturers
inquiryConditions | Yield |
---|---|
In water metal:S compd.:phen=1:1:2, stirred at room temp. for 5 min, heated at 160°C for 17 h; cooled to room temp., crysts. filtered, washed (water, acetone); elem. anal., TGA, powder XRD; | 91% |
Conditions | Yield |
---|---|
In ethanol; water for 2h; Reflux; | 82% |
disodium 9,10-anthraquinone-2,6-disulfonate
9,10-dioxo-9,10-dihydro-2,6-anthracenedisulfonyl dichloride
Conditions | Yield |
---|---|
With phosphorus pentachloride; trichlorophosphate at 95℃; for 16h; | 78% |
With thionyl chloride; N,N-dimethyl-formamide 1.) reflux, 30 min, 2.) reflux, 2 h; Multistep reaction; | |
With phosphorus pentachloride at 180℃; | |
With thionyl chloride In N,N-dimethyl-formamide at -5 - 20℃; for 22h; |
Conditions | Yield |
---|---|
In water metal:S compd.:phen=1:1:2, stirred at room temp. for 5 min, heated at 160°C for 17 h; cooled to room temp., crysts. filtered, washed (water, acetone); elem. anal., TGA, powder XRD; | 76% |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With calcium acetate In water; butan-1-ol at 170℃; for 72h; Autoclave; | 70% |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With barium(II) acetate In water; butan-1-ol at 170℃; for 72h; Autoclave; | 65% |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With water; magnesium acetate In butan-1-ol at 170℃; for 72h; Autoclave; | 65% |
disodium 9,10-anthraquinone-2,6-disulfonate
C14H6O8S2(2-)*H2O*Sr(2+)
Conditions | Yield |
---|---|
With water; strontium(II) acetate In butan-1-ol at 170℃; for 72h; Autoclave; | 62% |
[Cd(1,10-phenanthroline)2(NO3)2]
disodium 9,10-anthraquinone-2,6-disulfonate
water
Conditions | Yield |
---|---|
In water High Pressure; aq. soln. was sealed in vessel, heated to 433 K in oven and kept for twodays, then slowly cooled to room temp.; ppt. was filtered, washed with water and EtOH, dried in vac.; elem. anal.; | 54% |
Conditions | Yield |
---|---|
In water High Pressure; mixt. of anthraquinone deriv., phen and CuCl2*2H2O in water sealed into PTFE-lined stainless steel container, under autogeneous pressure, heatedat 140°C for 3 d, cooled to 20°C at 5°C/h; collected by filtration, washed with H2O and EtOH, dried at room temp.; elem. anal.; | 48% |
disodium 9,10-anthraquinone-2,6-disulfonate
anthracene-2,6-disulfonic acid dipotassium salt
Conditions | Yield |
---|---|
Stage #1: disodium 9,10-anthraquinone-2,6-disulfonate With ammonium carbonate In water at 80℃; Stage #2: With hydrogenchloride; zinc In water at 80℃; for 72h; Further stages; | 48% |
[2,2]bipyridinyl
zinc diacetate
disodium 9,10-anthraquinone-2,6-disulfonate
water
Conditions | Yield |
---|---|
In water High Pressure; mixt. of anthraquinone deriv., 2,2'-bipy and Zn acetate in water sealed into PTFE-lined stainless steel container, under autogeneous pressure, heated at 170°C for 4 d, cooled to 20°C at 5°C/h; elem. anal.; | 43% |
[2,2]bipyridinyl
disodium 9,10-anthraquinone-2,6-disulfonate
water
manganese(II) acetate
Conditions | Yield |
---|---|
In water High Pressure; mixt. of anthraquinone deriv., 2,2'-bipy and Mn acetate in water sealed into PTFE-lined stainless steel container, under autogeneous pressure, heated at 170°C for 4 d, cooled to 20°C at 5°C/h; elem. anal.; | 36% |
disodium 9,10-anthraquinone-2,6-disulfonate
1,2-bis(imidazole-1-ylmethyl)benzene
Conditions | Yield |
---|---|
In water at 120℃; for 96h; Autoclave; | 36% |
Conditions | Yield |
---|---|
With hydrogenchloride; sulfuric acid; sodium perchlorate In water at 100℃; for 336h; | 28% |
With hydrogenchloride; sodium chlorate |
disodium 9,10-anthraquinone-2,6-disulfonate
C14H8O8S2(2-)*2Na(1+)
Conditions | Yield |
---|---|
With benzo[c][1,2,5]thiadiazole-4,7-dicarbonitrile; ethylenediaminetetraacetic acid; sodium acetate; cetyltrimethylammonim bromide; acetic acid In water Irradiation; pH=5.5; |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid at 40.9℃; Irradiation; |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With sulfuric acid; bromine; nitric acid at 80℃; for 2h; Title compound not separated from byproducts; |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
With sodium sulfite In water Product distribution; Ambient temperature; Irradiation; photoreduction; reaction in the presence of Aerosol OT reverse micelles; |
disodium 9,10-anthraquinone-2,6-disulfonate
N,N'-bis<4-butyl>-2,6-anthraquinonedisulfonamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 78 percent / phosphoryl chloride, phosphorus pentachloride / 16 h / 95 °C 2: 78 percent / Et3N / dimethylformamide; CH2Cl2 / 40 h / Ambient temperature View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 78 percent / phosphoryl chloride, phosphorus pentachloride / 16 h / 95 °C 2: 78 percent / Et3N / dimethylformamide; CH2Cl2 / 40 h / Ambient temperature 3: 75 percent / HCl gas / dimethylformamide View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
2,6-dichloroanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaClO3, HCl 2: Al cyclohexoxide / various solvent(s) View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride; sulfuric acid; sodium perchlorate / water / 336 h / 100 °C 2: aluminium; mercury dichloride / tetrachloromethane; cyclohexanol / 48 h / Reflux View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
9-bromo-2,6-dichloroanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: NaClO3, HCl 2: Al cyclohexoxide / various solvent(s) 3: CuBr / chlorobenzene View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NaClO3, HCl 2: Al cyclohexoxide / various solvent(s) 3: CuBr / chlorobenzene 4: stable conformers View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NaClO3, HCl 2: Al cyclohexoxide / various solvent(s) 3: CuBr / chlorobenzene 4: stable conformers View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
2,6-dichloro-9,10-dihydroanthracene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride; sulfuric acid; sodium perchlorate / water / 336 h / 100 °C 2: phosphorus; hydrogen iodide; iodine / 140 °C / Sealed ampoule View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride; sulfuric acid; sodium perchlorate / water / 336 h / 100 °C 2: phosphorus; hydrogen iodide; iodine / 140 °C / Sealed ampoule 3: sodium / Reflux View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
S,S-anthracene-2,6-diyl di-thioacetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: ammonium carbonate / water / 80 °C 1.2: 72 h / 80 °C 2.1: phosphorus pentachloride / 120 °C 3.1: hydrogenchloride; tin(II) chloride dihdyrate / 90 °C View Scheme |
disodium 9,10-anthraquinone-2,6-disulfonate
anthracene-2,6-di(sulfonylchloride)
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: ammonium carbonate / water / 80 °C 1.2: 72 h / 80 °C 2.1: phosphorus pentachloride / 120 °C View Scheme |
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