DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:128-64-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhigh quality Vat Violet 10 Basic information Product Name: Vat Violet 10 Synonyms: Benzadone Violet B;Benzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione;C.I. 6
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:128-64-3
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
Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:128-64-3
Min.Order:1 Kilogram
FOB Price: $1.0
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:128-64-3
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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:128-64-3
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:128-64-3
Min.Order:0
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Type:Lab/Research institutions
inquiryOur 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
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
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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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
J&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
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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
good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio
Vat Violet 10 cas 128-64-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.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:128-64-3
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 to choo
Cas:128-64-3
Min.Order:5 Metric Ton
Negotiable
Type:Trading Company
inquiryCerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys
Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Vat Violet 10, CAS:128-64-3 with the most competitive price and the best quality. We
Conditions | Yield |
---|---|
With 2,6-dichloro-benzonitrile; potassium tert-butylate at 170℃; | 95% |
With potassium hydroxide; ethanol at 130℃; weitere Reagentien: Kerosin, Chlorbenzol; | |
With potassium hydroxide; isopropyl alcohol at 130℃; weitere Reagentien: Kerosin, Chlorbenzol; |
Conditions | Yield |
---|---|
With potassium ethoxide In ethanol at 150 - 160℃; for 2h; | 70% |
With sodium ethanolate at 120 - 130℃; |
7H-benz[d,e]anthracene-7-one
3-chloro-7H-benzo(de)anthracen-7-one
sodium ethanolate
isoviolanthrone
Conditions | Yield |
---|---|
at 105 - 110℃; |
7H-benz[d,e]anthracene-7-one
3-chloro-7H-benzo(de)anthracen-7-one
isoviolanthrone
Conditions | Yield |
---|---|
With potassium hydroxide; sodium ethanolate; xylene at 70 - 75℃; | |
With potassium hydroxide; isopropyl alcohol; benzene at 10 - 15℃; | |
With sodium ethanolate at 105 - 110℃; |
7H-benz[d,e]anthracene-7-one
3-bromobenzanthrone
sodium ethanolate
isoviolanthrone
Conditions | Yield |
---|---|
at 105 - 110℃; | |
at 105 - 110℃; nachfolgend Einw. von Luft; |
Conditions | Yield |
---|---|
With potassium hydroxide; sodium ethanolate; xylene at 70 - 75℃; | |
With potassium hydroxide; isopropyl alcohol; benzene at 10 - 15℃; | |
With sodium ethanolate at 105 - 110℃; |
7H-benz[d,e]anthracene-7-one
3-p-tolylsulfanyl-benz[de]anthracen-7-one
sodium ethanolate
isoviolanthrone
Conditions | Yield |
---|---|
at 105 - 110℃; |
Conditions | Yield |
---|---|
With methanol; potassium hydroxide | |
With methanol; potassium hydroxide at 170 - 180℃; Behandeln des Reaktionsprodukts mit Luft; | |
With potassium hydroxide; ethanol at 170 - 180℃; Behandeln des Reaktionsprodukts mit Luft; |
Conditions | Yield |
---|---|
With potassium hydroxide; isopropyl alcohol; benzene at 10 - 15℃; | |
With potassium hydroxide; benzaldehyde; 1,2,3-trichlorobenzene at 80 - 90℃; | |
With potassium hydroxide; ethanol; sodium at 145℃; |
Conditions | Yield |
---|---|
at 120 - 130℃; Behandeln mit Luft; |
Conditions | Yield |
---|---|
With potassium hydroxide at 190℃; nachfolgend Behandeln mit Luft; |
Conditions | Yield |
---|---|
With potassium hydroxide at 140 - 150℃; nachfolgend Behandeln mit Luft; |
Conditions | Yield |
---|---|
With nitric acid |
3,9-dibenzoyl-perylene
isoviolanthrone
Conditions | Yield |
---|---|
With manganese(III) sulfate; boric acid at -15 - -10℃; weiteres Reagens: konz. Schwefelsaeure; | |
With manganese(IV) oxide; boric acid at -15 - -10℃; weiteres Reagens: konz. Schwefelsaeure; | |
With aluminium trichloride at 150 - 195℃; |
Conditions | Yield |
---|---|
With potassium hydroxide at 125 - 140℃; | |
With sodium anilide; aniline at 140 - 150℃; | |
With potassium hydroxide at 125 - 140℃; |
Conditions | Yield |
---|---|
beim Erhitzen ueber den Schmelzpunkt; | |
With potassium hydroxide at 110 - 125℃; nachfolgend Behandeln mit Luft; | |
beim Erhitzen ueber den Schmelzpunkt; |
3,9-bis-(2-chloro-benzoyl)-perylene
isoviolanthrone
Conditions | Yield |
---|---|
With aluminium trichloride at 170℃; | |
With quinoline; potassium hydroxide |
3,9-dibenzoyl-4,10-dichloro-perylene
isoviolanthrone
Conditions | Yield |
---|---|
With aluminium trichloride at 170℃; | |
With potassium hydroxide; aniline | |
With quinoline; potassium hydroxide |
3,9-dibenzoyl-4,10-dibromo-perylene
isoviolanthrone
Conditions | Yield |
---|---|
With aluminium trichloride at 170℃; | |
With potassium hydroxide; aniline | |
With quinoline; potassium hydroxide |
3-p-tolylsulfanyl-benz[de]anthracen-7-one
o-chlorobenzoyl chloride
isoviolanthrone
Conditions | Yield |
---|---|
Erhitzen des Reaktionsprodukts mit konz.Schwefelsaeure auf 130grad; | |
Erhitzen des Reaktionsprodukts mit konz.Schwefelsaeure auf 130grad; |
3-phenoxy-benz[de]anthracen-7-one
o-chlorobenzoyl chloride
isoviolanthrone
Conditions | Yield |
---|---|
und nachfolgenden Erhitzen mit konz.Schwefelsaeure auf 140grad; |
Conditions | Yield |
---|---|
With aluminium trichloride at 150℃; | |
With aluminium trichloride at 150℃; |
Conditions | Yield |
---|---|
With aluminium trichloride at 150 - 170℃; |
3-chloro-7H-benzo(de)anthracen-7-one
sodium anilide
aniline
isoviolanthrone
Conditions | Yield |
---|---|
at 25℃; nachfolgend Behandlung mit Luft; |
[3,4']bi[benz[de]anthracenyl]-7,7'-dione
sodium anilide
aniline
isoviolanthrone
Conditions | Yield |
---|---|
at 140 - 150℃; | |
at 140 - 150℃; |
Conditions | Yield |
---|---|
at 105 - 110℃; |
Conditions | Yield |
---|---|
at 170 - 180℃; |
Conditions | Yield |
---|---|
at 170 - 180℃; |
7H-benz[d,e]anthracene-7-one
3-chloro-7H-benzo(de)anthracen-7-one
sodium ethanolate
isoviolanthrone
Conditions | Yield |
---|---|
at 70 - 75℃; weitere Verbindung: Xylol; |
7H-benz[d,e]anthracene-7-one
3-bromobenzanthrone
sodium ethanolate
isoviolanthrone
Conditions | Yield |
---|---|
at 70 - 75℃; weitere Verbindung: Xylol; |
Conditions | Yield |
---|---|
Stage #1: isoviolanthrone With sodium dithionite; sodium hydroxide In tetrahydrofuran; water at 20℃; for 1h; Inert atmosphere; Sonication; Stage #2: 9-(iodomethyl)nonadecane In tetrahydrofuran at 80℃; for 40h; Inert atmosphere; | 63% |
Conditions | Yield |
---|---|
Stage #1: isoviolanthrone With sodium dithionite; sodium hydroxide In tetrahydrofuran; water at 20℃; for 1h; Inert atmosphere; Sonication; Stage #2: dimethyl sulfate In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; | 60% |
Conditions | Yield |
---|---|
Stage #1: isoviolanthrone With sodium dithionite; sodium hydroxide In tetrahydrofuran; water at 20℃; for 1h; Inert atmosphere; Sonication; Stage #2: 5-(iodomethyl)undecane In tetrahydrofuran at 80℃; for 43h; Inert atmosphere; | 59% |
Conditions | Yield |
---|---|
Stage #1: isoviolanthrone With sodium dithionite; sodium hydroxide In tetrahydrofuran; water at 20℃; for 1h; Inert atmosphere; Sonication; Stage #2: 3-(iodomethyl)heptane In tetrahydrofuran at 80℃; for 40h; Inert atmosphere; | 48% |
Conditions | Yield |
---|---|
Stage #1: tris-iso-propylsilyl acetylene With n-butyllithium In tetrahydrofuran; hexane at 0 - 60℃; for 0.5h; Stage #2: isoviolanthrone In tetrahydrofuran; hexane at 20 - 60℃; for 2h; Stage #3: With hydrogenchloride; tin(ll) chloride In tetrahydrofuran; hexane; water at 60℃; for 0.5h; | 8% |
Stage #1: tris-iso-propylsilyl acetylene With n-butyllithium In tetrahydrofuran at 0℃; for 1h; Stage #2: isoviolanthrone In tetrahydrofuran at 0 - 20℃; Stage #3: With sodium hypophosphite monohydrate; acetic acid; sodium iodide for 4h; Reflux; |
Conditions | Yield |
---|---|
With sulfuryl dichloride; nitrobenzene at 50 - 60℃; | |
durch Chlorierung; | |
With chlorosulfonic acid; selenium | |
With chlorosulfonic acid; sodium selenite | |
With chlorine; nitrobenzene at 50 - 60℃; |
isoviolanthrone
naphtho[2,3-c]pentaphene-5,6,9,14,15,18-hexaone
Conditions | Yield |
---|---|
With potassium dichromate; sulfuric acid at 85 - 95℃; | |
With chromium(VI) oxide; acetic acid |
isoviolanthrone
Conditions | Yield |
---|---|
With bromine at 150℃; unter Druck; | |
With bromine; nitrobenzene |
isoviolanthrone
6,15-dihydroxy-benzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione
Conditions | Yield |
---|---|
With manganese(IV) oxide; sulfuric acid; boric acid at 60℃; | |
With manganese(IV) oxide; sulfuric acid | |
With manganese(IV) oxide; sulfuric acid at 20℃; |
isoviolanthrone
Conditions | Yield |
---|---|
With nitric acid; acetic acid |
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