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:132-20-7
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:132-20-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryWe can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO
Cas:132-20-7
Min.Order:1 Gram
Negotiable
Type:Manufacturers
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
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:132-20-7
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
Cas:132-20-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryPharmaceutical Ingredient Pheniramine maleate Basic information Product Name: Pheniramine maleate Synonyms: PROPHENPYRIDAMINE MALEATE;PHENIRAMINE MALEATE;PHENIRAMINE MALEATE SALT;P
Cas:132-20-7
Min.Order:1 Metric Ton
Negotiable
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:132-20-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:132-20-7
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryName: pheniramine maleate CAS: 132-20-7 Molecular formula: C20H24N2O4 Molecular weight: 356.42 Appearance:White Powder Storage:Store in cool and dry place, away
Cas:132-20-7
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
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:132-20-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:132-20-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAbout us 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.
Cas:132-20-7
Min.Order:1 Kilogram
FOB Price: $60.0 / 70.0
Type:Trading Company
inquiryPheniramine maleate CAS: 132-20-7 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:132-20-7
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:132-20-7
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
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
Cas:132-20-7
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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:132-20-7
Min.Order:0 Metric Ton
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
Our 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
Cas:132-20-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
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:132-20-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryPheniramine maleateAppearance:White or Almost White crystalline powder Storage:Store in refrigerator Package:according to customers' requirements Application:Steroids injection For Body building Transportation:By air(EMS or EUB or FedEx or TNT ect...
Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Tr
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:132-20-7
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Pheniramine Maleate CAS No.:132-20-7 Molecule Formula:C19H24N2O4 Molecule Weight:344.40 Purity: 99.0% Package: 25kg/drum Description:White or off-white crystalline powder Manufacture Standards:Enterprise Standard
Cas:132-20-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:132-20-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is
Cas:132-20-7
Min.Order:10 Gram
Negotiable
Type:Other
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,
Cas:132-20-7
Min.Order:1 Milligram
Negotiable
Type:Trading Company
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:132-20-7
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
In ethanol at 20℃; Solvent; | 5.1 g |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate / N,N-dimethyl-formamide; tetrahydrofuran; water / 3 h / 75 °C / Inert atmosphere 2: potassium carbonate / N,N-dimethyl-formamide / 5 h / 80 °C 3: ethanol / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate / N,N-dimethyl-formamide; tetrahydrofuran; water / 3 h / 75 °C / Inert atmosphere 2: potassium carbonate / N,N-dimethyl-formamide / 5 h / 80 °C 3: ethanol / 20 °C View Scheme |
pheniramine maleate
Conditions | Yield |
---|---|
With CH3COOH In acetic acid byproducts: CH3COOK, H2O, HCN; aq. acetic acid; 20-30 min, 80°C; CO2 bubbled (few h) to remove HCN; ppt. washed (H2O repeatedly; ethanol); dried (vac., over silica gel, room temp., to const. wt.); elem.anal.; | 59% |
pheniramine maleate
Conditions | Yield |
---|---|
In water; acetic acid addn. of ligand in a mixt. of water/acetic acid to a filtered aq. soln. of molybdate with shaking, refluxing for 4-5 h over a hot plate at 80°C; filtn. by suction, washing several times with dilute acetic acid, finally with water, drying in vacuo at room temp. to a constant weight, elem. anal.; | 53% |
pheniramine maleate
Conditions | Yield |
---|---|
In acetic acid aq. acetic acid; shaking, reflux (80°C, 1-2 h), ice cooling, pptn.; filtration, washing (CH3COOH(aq.), water), drying (vac., room temp.); elem. anal.; | 45% |
Conditions | Yield |
---|---|
In water; acetic acid adding aq.-AcOH soln. of ligand to aq. soln. of Cr complex with shaking,refluxing for 30-45 min at 80°C; filtering ppt. by suction, washing with dild. AcOH and water, drying in vacuo; elem. anal.; | 42% |
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