Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries
Cas:115-39-9
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryDayangChem 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:115-39-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result PH 3.0(yellow)~4.6(blue-violet) Pass Quality coefficient absorption L/cm•g
Cas:115-39-9
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
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:115-39-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:115-39-9
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
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:115-39-9
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:115-39-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBromophenol Blue Basic information Product Name: Bromophenol Blue Synonyms: BROMPHENOL BLUE, FREE ACID, REAGENT (ACS)BROMPHENOL BLUE, FREE ACID, REAGENT (ACS)BROMPHENOL BLUE, FREE ACID, REAGENT (ACS);4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3
Our 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:115-39-9
Min.Order:1 Kilogram
FOB Price: $120.0 / 130.0
Type:Trading Company
inquiryBromophenol Blue CAS:115-39-9 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 intermedia
Cas:115-39-9
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:115-39-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:115-39-9
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
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:115-39-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name:Bromophenol Blue CAS No. 115-39-9 MF: C19H10Br4O5S Superiority 1.Powerful R & D team 2.The ability of quantized production,from grams to tons; 3.Various kinds of advanced equipment in the laboratory and plan
Our 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
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:115-39-9
Min.Order:0 Metric Ton
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:115-39-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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 providing h
We 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:115-39-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct Name: Bromophenol Blue Synonyms: TETRABROMOPHENOLSULFOPHTHALEIN;TETRABROMOPHENOLTETRABROMOSULFONEPHTHALEIN;NSC 7818;PHENOL, 4,4'-(1,1-DIOXIDO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS[2,6-DIBROMO-;PHENOL, 4,4'-(3H-2,1-BENZOXATH
Cas:115-39-9
Min.Order:1 Metric Ton
FOB Price: $20.0
Type:Lab/Research institutions
inquiryProduct name: Bromophenol Blue CAS No.:115-39-9 Molecule Formula:C19H10Br4O5S Molecule Weight:669.96 Purity: 99.0% Package: 25kg/drum Description:Blue powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:115-39-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHigh quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
Cas:115-39-9
Min.Order:1 Metric Ton
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:115-39-9
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
1.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
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
Triumph 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:
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:115-39-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Bromophenol Blue CAS No.: 115-39-9 Synonyms: 3, 3, 5, 5-Tetrabromophenolsulfonephthalein Chemical Formula: C19H10Br4O5S Appearance: … Appearance:Light pink to purple crystalline powder Storage:Store in cool dry place Package:25
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
Conditions | Yield |
---|---|
With perchloric acid; dihydrogen peroxide; C14H9BrN2O4V(1-); potassium bromide In water at 0 - 24℃; for 0.666667h; Catalytic behavior; Reagent/catalyst; Temperature; | 89% |
With C12H8N2*C13H11N3O3(2-)*OV(2+); dihydrogen peroxide; potassium bromide In water Kinetics; Concentration; aq. phosphate buffer; | |
With [V(1,3-benzenedicarboxyliate)(2,6-pyridinedicarboxylate)(H2O)2]; potassium bromide In water; N,N-dimethyl-formamide at 30℃; pH=5.8; Kinetics; Reagent/catalyst; |
C27H42NO2(1+)*C20H24N2O2*C19H8Br4O5S(2-)*H(1+)
A
benzethonium cloride
C
bromophenol blue
Conditions | Yield |
---|---|
In dichloromethane Equilibrium constant; |
Conditions | Yield |
---|---|
In acetonitrile at 25℃; Equilibrium constant; other solvents; |
Conditions | Yield |
---|---|
In dichloromethane at 17℃; Equilibrium constant; Thermodynamic data; other temperatures; ΔH0, ΔS0, ΔG0; |
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium bromide In phosphate buffer at 30℃; for 5.83333h; pH=0.5 - 4.5; Bromination; |
bromophenol blue
Conditions | Yield |
---|---|
With ethanol; bromine | |
With bromine; acetic acid |
bromophenol blue
Conditions | Yield |
---|---|
In ethanol Equilibrium constant; |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 6h; Inert atmosphere; | 82% |
benzyl chloroformate
bromophenol blue
2-benzyloxycarbonylaminoethylamine
Conditions | Yield |
---|---|
With sodium hydroxide; ethylenediamine In methanol; water | 54% |
4-carboxyphenylboronic acid
bromophenol blue
3'-bromo-5'-[3-(3,5-dibromo-4-hydroxy-phenyl)-1,1-dioxo-1,3-dihydro-1λ6-benzo[c][1,2]oxathiol-3-yl]-2'-hydroxy-biphenyl-4-carboxylic acid
Conditions | Yield |
---|---|
With potassium phosphate; cross-linked resin-captured palladium In water at 120℃; for 0.166667h; Suzuki coupling reaction; microwave irradiation; | 41% |
With potassium phosphate; tetrabutylammomium bromide; palladium diacetate In N,N-dimethyl-formamide at 110℃; for 18h; Suzuki coupling; | 33% |
With potassium phosphate; palladium diacetate In N,N-dimethyl-formamide Suzuki cross-coupling; | 33% |
benzethonium cloride
bromophenol blue
A
C27H42NO2(1+)*C20H24N2O2*C19H8Br4O5S(2-)*H(1+)
Conditions | Yield |
---|---|
In dichloromethane Equilibrium constant; Thermodynamic data; ΔH0, ΔS0, ΔG0; |
Conditions | Yield |
---|---|
In dichloromethane |
Conditions | Yield |
---|---|
at 16℃; Equilibrium constant; ΔH, ΔS, ΔG (excit.), variation of temperature; |
Conditions | Yield |
---|---|
In acetonitrile at 25℃; Equilibrium constant; other solvents; |
bromophenol blue
5-(3,4,5-trimethoxybenzyl)pyrimidine-2,4-diamine
C19H10Br4O5S*C14H18N4O3
Conditions | Yield |
---|---|
In ethyl acetate Ambient temperature; | 0.15 g |
Conditions | Yield |
---|---|
at 15℃; Kinetics; Equilibrium constant; ΔH, ΔS, ΔG (excit.), variation of temperature; |
bromophenol blue
Conditions | Yield |
---|---|
In ethanol Equilibrium constant; |
bromophenol blue
[5-({3'-bromo-5'-[3-(3,5-dibromo-4-hydroxy-phenyl)-1,1-dioxo-1,3-dihydro-1λ6-benzo[c][1,2]oxathiol-3-yl]-2'-hydroxy-biphenyl-4-carbonyl}-amino)-pentyl]-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 33 percent / K3PO4; (n-Bu)4NBr / Pd(OAc)2 / dimethylformamide / 18 h / 110 °C 2: 85 percent / tetramethylfluoroformamidinium hexafluorophosphate; Et3N / dimethylformamide / 18 h View Scheme |
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