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:28020-73-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:28020-73-7
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
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:28020-73-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 providi
Cas:28020-73-7
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiry1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
Cas:28020-73-7
Min.Order:0
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:28020-73-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name: 2,6-Bix(2-Benzimidazol-2-yl)pyridine CAS No.:28020-73-7 Molecule Formula:C19H13N5 Molecule Weight:311.34 Purity: 98.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
Cas:28020-73-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Cas:28020-73-7
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:28020-73-7
Min.Order:0
Negotiable
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:28020-73-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:28020-73-7
Min.Order:0
Negotiable
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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
Cas:28020-73-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s
Cas:28020-73-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry1H-Benzimidazole,2,2'-(2,6-pyridinediyl)bis-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:28020-73-7
Min.Order:0
Negotiable
Type:Other
inquiry28020-73-7 Application:intermediate
Cas:28020-73-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & 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:28020-73-7
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:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
Cas:28020-73-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:28020-73-7
Min.Order:0
Negotiable
Type:Other
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
Cas:28020-73-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:28020-73-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
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:28020-73-7
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryStrong R&D strength and team We have a R&D team with around 30 R&D personnel.All of our employees have chemical backgrounds and have worked in the chemical industry for many years.Our laboratory can synthesize target products with wei
Cas:28020-73-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 88888.0
Type:Other
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
Cas:28020-73-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryWatson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L
Cas:28020-73-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:28020-73-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
Cas:28020-73-7
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryPyridine-2,6-dicarboxylic acid
1,2-diamino-benzene
2,6-bis(benzimidazole-2'-yl)pyridine
Conditions | Yield |
---|---|
With phosphoric acid at 220℃; for 4h; | 96% |
With polyphosphoric acid at 200℃; for 6h; | 95% |
With phosphoric acid at 220℃; for 5h; | 92% |
2,6-bis(benzimidazole-2'-yl)pyridine
Conditions | Yield |
---|---|
With iodine In methanol; dichloromethane for 5h; | 94% |
2,6-bis(benzimidazole-2'-yl)pyridine
Conditions | Yield |
---|---|
With sodium sulfide In methanol for 0.5h; | 85% |
2,6-bis(benzimidazole-2'-yl)pyridine
Conditions | Yield |
---|---|
With L-Cysteine In aq. buffer at 25℃; for 1h; pH=7.34; Concentration; Time; Inert atmosphere; |
Conditions | Yield |
---|---|
With pyridine for 1h; Inert atmosphere; | 98% |
2,6-bis(benzimidazole-2'-yl)pyridine
2,6-bis(5-nitro-1H-benzo[d]imidazol-2-yl)pyridine
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid for 4h; Cooling with ice; | 97% |
2,6-bis(benzimidazole-2'-yl)pyridine
Conditions | Yield |
---|---|
With ascorbic acid In ethanol | 96% |
2,6-bis(benzimidazole-2'-yl)pyridine
diethyl (4-bromobutyl)phosphonate
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 100℃; for 10h; | 95% |
Conditions | Yield |
---|---|
With sodium acetate In methanol for 2h; Reflux; | 95% |
Conditions | Yield |
---|---|
With sodium acetate In methanol for 2h; Reflux; | 95% |
2,6-bis(benzimidazole-2'-yl)pyridine
Conditions | Yield |
---|---|
With ascorbic acid In ethanol; water for 5h; Heating; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2,6-bis(benzimidazole-2'-yl)pyridine With sodium acetate In methanol at 50℃; for 0.5h; Stage #2: potassium tetrachloroaurate(III) In methanol at 50℃; for 12h; | 94% |
Conditions | Yield |
---|---|
In methanol at 60℃; for 4h; | 94% |
2,6-bis(benzimidazole-2'-yl)pyridine
2,6-bis(2-benzimidazolyl)pyridine iron dibromide
Conditions | Yield |
---|---|
In tetrahydrofuran (Ar); std. Schlenk technique; mixt. of ligand and FeBr2 in THF was stirred at room temp. for 1 h and at 60°C for 4 h; cooled to room temp.; filtered; washed (Et2O); dried (vac.); elem. anal.; | 93% |
2,6-bis(benzimidazole-2'-yl)pyridine
Conditions | Yield |
---|---|
In ethanol Reflux; | 93% |
Conditions | Yield |
---|---|
In methanol at 55℃; for 4h; | 93% |
2,6-bis(benzimidazole-2'-yl)pyridine
chromium(III) chloride
[2,6-bis(2-benzimidazolyl)pyridyl]chromium(III) chloride
Conditions | Yield |
---|---|
With Zn-Hg amalgam In ethanol CrCl3 placed in filter thimble of Soxhlet extractor with Zn-Hg amalgam and soln. of ligand added to reservoir flask, N2 bubbled for 10 min before heating, then CrCl3 extd.; filtered with vac., elem. anal.; | 92.6% |
Conditions | Yield |
---|---|
In methanol at 55℃; for 4h; | 92% |
2,6-bis(benzimidazole-2'-yl)pyridine
water
copper(II) bis(trifluoromethanesulfonate)
Conditions | Yield |
---|---|
In methanol at 55℃; for 0.5h; Inert atmosphere; | 91.4% |
2,6-bis(benzimidazole-2'-yl)pyridine
Conditions | Yield |
---|---|
In methanol a methanol soln. of the ligand was added to a methanol soln. of the Cd salt at room temp.; filtered, washed with methanol, acetone, ether, dried in a vac. desiccator over P4O10; elem. anal.; | 91% |
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