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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:52479-85-3
Min.Order:1 Kilogram
FOB Price: $3.0
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
Cas:52479-85-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM--52479-85-3--High purity 3,4,5,2',3',4'-Hexahydroxybenzophenone in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And w
Cas:52479-85-3
Min.Order:1 Metric Ton
FOB Price: $2000.0
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:52479-85-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:52479-85-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 2,3,3’,4,4’,5-Hexahydroxy Benzophenone CAS No.:52479-85-3 Molecule Formula:C13H10O7 Molecule Weight:278.21 Purity: 99% Package: 25kg/bag Description:Light yellow crystalline powder Manufacture Standards:Enterprise Sta
Cas:52479-85-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:API
Cas:52479-85-3
Min.Order:0
Negotiable
Type:Trading Company
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:52479-85-3
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAnsciep 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
Cas:52479-85-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryExifone cas 52479-85-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Cas:52479-85-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh 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
bulk?production Application:Pharmaceutical intermediates
Cas:52479-85-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Cas:52479-85-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment terms accepted (Btc;MoneyGram;WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery (3-10 DAYS fast deli
Cas:52479-85-3
Min.Order:1 Kilogram
FOB Price: $6.0 / 8.0
Type:Trading Company
inquiryChangsha EASCHEM is a leading company in marketing ang distributing chemicals and new materials with establishment in 2013 by reregistering from Easchem International from China. We, EASCHEM, are the brand with the aim for erecting up Big Chemica
Cas:52479-85-3
Min.Order:0 Gram
FOB Price: $12.0 / 50.0
Type:Lab/Research institutions
inquiryfactory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S
Cas:52479-85-3
Min.Order:0
Negotiable
Type:Trading Company
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
Cerametek 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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:52479-85-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 3,4,5,2',3',4'-Hexahydroxybenzophenone, CAS:52479-85-3 with the most competitive pric
Cas:52479-85-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryExifone Application:818097
Exifone, a drug which was proposed for the treatment of cognitive deficiencies of old age. With so many studies, it showed that histologic examination…
We keep a long-term friendly cooperation with many famous universities and research institutions in China, which provide us strong support on the research and development for new products. Application:We keep a long-term friendly cooperation with man
Cas:52479-85-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2,3,4-trihydroxybenzoic acid
2-hydroxyresorcinol
2,3,4,3',4',5'-hexahydroxybenzophenone
Conditions | Yield |
---|---|
With zinc(II) chloride; trichlorophosphate at 70℃; for 2.5h; Friedel-Crafts reaction; | 90% |
Stage #1: 2,3,4-trihydroxybenzoic acid; 2-hydroxyresorcinol With zinc(II) chloride; trichlorophosphate at 70℃; for 2.5h; Stage #2: With water at 4℃; for 24h; Cooling with ice; | 90% |
3,4,5-trihydroxybenzoic acid
2-hydroxyresorcinol
2,3,4,3',4',5'-hexahydroxybenzophenone
Conditions | Yield |
---|---|
With zinc(II) chloride at 125 - 140℃; | |
With zinc(II) chloride at 120℃; | |
in Gegenwart eines Kondensationsmittels; |
2,3,4,3',4',5'-hexahydroxybenzophenone
α-bromoacetophenone
A
<2,3,4-trihydroxyphenyl><3',5'-dihydroxy-4'-(2-oxo-2-phenylethoxy)phenyl>methanone
Conditions | Yield |
---|---|
With lithium carbonate In N,N-dimethyl-formamide for 15h; Ambient temperature; | A 40% B 20% |
2,3,4,3',4',5'-hexahydroxybenzophenone
methyl iodide
Conditions | Yield |
---|---|
With lithium carbonate In N,N-dimethyl-formamide at 30℃; for 15h; | A 15% B 30% |
2,3,4,3',4',5'-hexahydroxybenzophenone
Conditions | Yield |
---|---|
With lithium carbonate In N,N-dimethyl-formamide | 15% |
2,3,4,3',4',5'-hexahydroxybenzophenone
pivaloyl chloride
Conditions | Yield |
---|---|
With pyridine at 50℃; for 2h; |
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