Shanghai 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:6217-22-7
Min.Order:1 Kilogram
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Type:Manufacturers
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
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Min.Order:10 Kilogram
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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
As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph
PYRENE-4,5-QUINONE CAS:6217-22-7 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 interm
Cas:6217-22-7
Min.Order:1 Gram
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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:6217-22-7
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
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:6217-22-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryGMP 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,
factory?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:6217-22-7
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:6217-22-7
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:6217-22-7
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryTriumph 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:
High 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
We 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
1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
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
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Pyrene-4,5-dione CAS NO.6217-22-7 Application:Pyrene-4,5-dione CAS NO.6217-22-7
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Pyrene-4,5-dione CAS NO.6217-22-7Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small am
Cas:6217-22-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:50mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any por
The factory supplies Application:manufacturing supplies
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
pyrene-4,5-dione
Conditions | Yield |
---|---|
With sodium In tetrahydrofuran for 3h; | 95% |
Conditions | Yield |
---|---|
With ruthenium trichloride; sodium periodate In dichloromethane; water; acetonitrile at 21.84℃; | A 10% B 90% |
With sodium periodate; rhodium(III) chloride hydrate In water; acetonitrile at 21.84℃; for 4h; |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; Ru(2,4,13,15-tetraphenyl-1,5,12,16-tetraaza-tricyclo[14.2.2.06,11]eicosa-4,6(11),7,9,12-pentaene)Cl2 In acetonitrile for 6h; Reagent/catalyst; Irradiation; | 85% |
With ruthenium trichloride; sodium periodate In dichloromethane; water; acetonitrile at 20℃; for 18h; | 70% |
With sodium periodate; rhodium(III) chloride hydrate In dichloromethane; water; acetonitrile at 20℃; for 18h; | 66% |
pyrene
A
pyrene-1,6-dione
B
pyrene-1,8-dione
C
pyrene-4,5-dione
Conditions | Yield |
---|---|
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In water; acetic acid for 4h; Reflux; | A 48% B 26% C 7% |
With dihydrogen peroxide In dichloromethane; water; acetonitrile at 60℃; for 12h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Schlenk technique; | A 11% B 16% C 7% |
Conditions | Yield |
---|---|
With sodium periodate; ruthenium(III) trichloride hydrate In dichloromethane; water; acetonitrile at 45℃; for 72h; | A 16% B 40% |
Conditions | Yield |
---|---|
With ruthenium trichloride; sodium periodate In dichloromethane; water; acetonitrile at 34.84℃; for 4h; | A 35% B 15% C 27% D 19% |
Conditions | Yield |
---|---|
With sodium periodate In dichloromethane; water; acetonitrile | 23% |
pyrene
iodoxybenzene
A
pyrene-1,6-dione
B
pyrene-1,8-dione
C
pyrene-4,5-dione
Conditions | Yield |
---|---|
In nitrobenzene at 170℃; for 8h; | A 12% B 14% C 15% |
Conditions | Yield |
---|---|
With potassium hydroxide at 130 - 240℃; | |
With sodium; hydrazine In diethylene glycol at 180 - 210℃; |
5-amino-pyren-4-ol
pyrene-4,5-dione
Conditions | Yield |
---|---|
With alkaline aqueous NaOCl solution |
cis-4,5-Dihydro-4,5-dihydroxypyrene
pyrene-4,5-dione
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane |
pyrene-4,5-dione
Conditions | Yield |
---|---|
With chromium(VI) oxide; water |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 88 percent / NaHCO3 / dimethylformamide / 22 h / Ambient temperature 2: 95 percent / Na / tetrahydrofuran / 3 h View Scheme |
4-nitropyrene
pyrene-4,5-dione
Conditions | Yield |
---|---|
In acetonitrile for 4h; Inert atmosphere; Irradiation; |
4-nitropyrene
A
pyrene
B
1-hydroxypyrene
C
pyren-4-ylamine
D
pyrene-4,5-dione
Conditions | Yield |
---|---|
In isopropyl alcohol for 4h; Inert atmosphere; Irradiation; |
Conditions | Yield |
---|---|
With sodium periodate; rhodium(III) chloride hydrate; water In dichloromethane; acetonitrile at 21.84℃; for 4h; |
Conditions | Yield |
---|---|
Inert atmosphere; |
pyrene-4,5-dione
4,5-dihydroxypyrene
Conditions | Yield |
---|---|
With sodium thiosulfate In tetrahydrofuran; water | 100% |
With potassium tert-butylate; benzyl alcohol In toluene for 4h; Inert atmosphere; Schlenk technique; Irradiation; | 39% |
With isopropyl alcohol Irradiation; var.reag.:Et2O, 1,4-dioxane; |
pyrene-4,5-dione
4,5-dibromo-9,10-diketopyrene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; sulfuric acid at 20℃; for 4h; | 100% |
With N-Bromosuccinimide; sulfuric acid at 20℃; for 4h; | 100% |
With N-Bromosuccinimide; sulfuric acid | 60% |
pyrene-4,5-dione
Conditions | Yield |
---|---|
With C26H26F5N3S In dichloromethane at 25℃; for 10h; enantioselective reaction; | 99% |
bis(pentamethylcyclopentadienyl)iron(II)
pyrene-4,5-dione
Conditions | Yield |
---|---|
In chlorobenzene at 20℃; for 0.0833333h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) at 20℃; for 3h; Milling; Green chemistry; | 95% |
pyrene-4,5-dione
4,5-dibromo-1,2-diaminobenzene
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) for 3h; Milling; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) for 3h; Milling; Green chemistry; | 94% |
With acetic acid |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) for 3h; Milling; Green chemistry; | 94% |
Conditions | Yield |
---|---|
With sodium dithionite; tetrabutylammomium bromide; potassium hydroxide In tetrahydrofuran; water at 100℃; for 12h; | 94% |
pyrene-4,5-dione
Conditions | Yield |
---|---|
In water-d2 2 equiv of pyrene-4,5-dione was added to a D2O soln. of complex, the mixt. was stirred at 60°C for 30 min; filtered, dried by a freeze-drying equipment; | 92% |
Conditions | Yield |
---|---|
Stage #1: pyrene-4,5-dione With sodium dithionite; tetrabutylammomium bromide Stage #2: dimethyl sulfate With sodium hydroxide | 92% |
Stage #1: pyrene-4,5-dione With sodium dithionite; tetrabutylammomium bromide In tetrahydrofuran; water at 20℃; for 0.0833333h; Stage #2: dimethyl sulfate With sodium hydroxide In tetrahydrofuran; water at 20℃; for 12h; | 92% |
2,4,6-tri(4-pyridyl)-1,3,5-triazine
2,2’,6,6’-tetramethyl-4,4’-bipyridine
(ethylenediamine)palladium(II) dinitrate
water
pyrene-4,5-dione
Conditions | Yield |
---|---|
In water-d2 a mixt. of bipyridine-compound, triazine-compound, Pd-complex and pyrene-4,5-dione in D2O was stirred at 100°C for 3 h; filtered, the soln. was dried by a freeze-drying equipment; elem. anal.; | 91% |
2,4,6-tri(4-pyridyl)-1,3,5-triazine
(ethylenediamine)palladium(II) dinitrate
water
trans-1,2-bis(pyridin-4-yl)ethene
pyrene-4,5-dione
Conditions | Yield |
---|---|
In water-d2 a mixt. of bipyridine-compound, triazine-compound, Pd-complex and pyrene-4,5-dione in D2O was stirred at 60°C for 3 h; filtered, the soln. was dried by a freeze-drying equipment; elem. anal.; | 91% |
pyrene-4,5-dione
C25H18N4O4
Conditions | Yield |
---|---|
In ethanol at 83℃; for 4h; | 91% |
pyrene-4,5-dione
Conditions | Yield |
---|---|
With sodium In tetrahydrofuran for 3h; | 95% |
Conditions | Yield |
---|---|
With ruthenium trichloride; sodium periodate In dichloromethane; water; acetonitrile at 21.84℃; | A 10% B 90% |
With sodium periodate; rhodium(III) chloride hydrate In water; acetonitrile at 21.84℃; for 4h; |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; Ru(2,4,13,15-tetraphenyl-1,5,12,16-tetraaza-tricyclo[14.2.2.06,11]eicosa-4,6(11),7,9,12-pentaene)Cl2 In acetonitrile for 6h; Reagent/catalyst; Irradiation; | 85% |
With ruthenium trichloride; sodium periodate In dichloromethane; water; acetonitrile at 20℃; for 18h; | 70% |
With sodium periodate; rhodium(III) chloride hydrate In dichloromethane; water; acetonitrile at 20℃; for 18h; | 66% |
pyrene
A
pyrene-1,6-dione
B
pyrene-1,8-dione
C
pyrene-4,5-dione
Conditions | Yield |
---|---|
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In water; acetic acid for 4h; Reflux; | A 48% B 26% C 7% |
With dihydrogen peroxide In dichloromethane; water; acetonitrile at 60℃; for 12h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Schlenk technique; | A 11% B 16% C 7% |
Conditions | Yield |
---|---|
With sodium periodate; ruthenium(III) trichloride hydrate In dichloromethane; water; acetonitrile at 45℃; for 72h; | A 16% B 40% |
Conditions | Yield |
---|---|
With ruthenium trichloride; sodium periodate In dichloromethane; water; acetonitrile at 34.84℃; for 4h; | A 35% B 15% C 27% D 19% |
Conditions | Yield |
---|---|
With sodium periodate In dichloromethane; water; acetonitrile | 23% |
pyrene
iodoxybenzene
A
pyrene-1,6-dione
B
pyrene-1,8-dione
C
pyrene-4,5-dione
Conditions | Yield |
---|---|
In nitrobenzene at 170℃; for 8h; | A 12% B 14% C 15% |
Conditions | Yield |
---|---|
With potassium hydroxide at 130 - 240℃; | |
With sodium; hydrazine In diethylene glycol at 180 - 210℃; |
5-amino-pyren-4-ol
pyrene-4,5-dione
Conditions | Yield |
---|---|
With alkaline aqueous NaOCl solution |
cis-4,5-Dihydro-4,5-dihydroxypyrene
pyrene-4,5-dione
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane |
pyrene-4,5-dione
Conditions | Yield |
---|---|
With chromium(VI) oxide; water |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 88 percent / NaHCO3 / dimethylformamide / 22 h / Ambient temperature 2: 95 percent / Na / tetrahydrofuran / 3 h View Scheme |
4-nitropyrene
pyrene-4,5-dione
Conditions | Yield |
---|---|
In acetonitrile for 4h; Inert atmosphere; Irradiation; |
4-nitropyrene
A
pyrene
B
1-hydroxypyrene
C
pyren-4-ylamine
D
pyrene-4,5-dione
Conditions | Yield |
---|---|
In isopropyl alcohol for 4h; Inert atmosphere; Irradiation; |
Conditions | Yield |
---|---|
With sodium periodate; rhodium(III) chloride hydrate; water In dichloromethane; acetonitrile at 21.84℃; for 4h; |
Conditions | Yield |
---|---|
Inert atmosphere; |
pyrene-4,5-dione
4,5-dihydroxypyrene
Conditions | Yield |
---|---|
With sodium thiosulfate In tetrahydrofuran; water | 100% |
With potassium tert-butylate; benzyl alcohol In toluene for 4h; Inert atmosphere; Schlenk technique; Irradiation; | 39% |
With isopropyl alcohol Irradiation; var.reag.:Et2O, 1,4-dioxane; |
pyrene-4,5-dione
4,5-dibromo-9,10-diketopyrene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; sulfuric acid at 20℃; for 4h; | 100% |
With N-Bromosuccinimide; sulfuric acid at 20℃; for 4h; | 100% |
With N-Bromosuccinimide; sulfuric acid | 60% |
pyrene-4,5-dione
Conditions | Yield |
---|---|
With C26H26F5N3S In dichloromethane at 25℃; for 10h; enantioselective reaction; | 99% |
bis(pentamethylcyclopentadienyl)iron(II)
pyrene-4,5-dione
Conditions | Yield |
---|---|
In chlorobenzene at 20℃; for 0.0833333h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) at 20℃; for 3h; Milling; Green chemistry; | 95% |
pyrene-4,5-dione
4,5-dibromo-1,2-diaminobenzene
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) for 3h; Milling; Green chemistry; | 95% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) for 3h; Milling; Green chemistry; | 94% |
With acetic acid |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In neat (no solvent) for 3h; Milling; Green chemistry; | 94% |
Conditions | Yield |
---|---|
With sodium dithionite; tetrabutylammomium bromide; potassium hydroxide In tetrahydrofuran; water at 100℃; for 12h; | 94% |
pyrene-4,5-dione
Conditions | Yield |
---|---|
In water-d2 2 equiv of pyrene-4,5-dione was added to a D2O soln. of complex, the mixt. was stirred at 60°C for 30 min; filtered, dried by a freeze-drying equipment; | 92% |
Conditions | Yield |
---|---|
Stage #1: pyrene-4,5-dione With sodium dithionite; tetrabutylammomium bromide Stage #2: dimethyl sulfate With sodium hydroxide | 92% |
Stage #1: pyrene-4,5-dione With sodium dithionite; tetrabutylammomium bromide In tetrahydrofuran; water at 20℃; for 0.0833333h; Stage #2: dimethyl sulfate With sodium hydroxide In tetrahydrofuran; water at 20℃; for 12h; | 92% |
2,4,6-tri(4-pyridyl)-1,3,5-triazine
2,2’,6,6’-tetramethyl-4,4’-bipyridine
(ethylenediamine)palladium(II) dinitrate
water
pyrene-4,5-dione
Conditions | Yield |
---|---|
In water-d2 a mixt. of bipyridine-compound, triazine-compound, Pd-complex and pyrene-4,5-dione in D2O was stirred at 100°C for 3 h; filtered, the soln. was dried by a freeze-drying equipment; elem. anal.; | 91% |
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