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:304-20-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryUnique advantages of Hydralazine hydrochloride Cas 304-20-1 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Cool dry place Package:1kg
Cas:304-20-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryGood quality Competitive price On time delivery 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
Cas:304-20-1
Min.Order:1 Kilogram
Negotiable
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
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:304-20-1
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:304-20-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:304-20-1
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
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:304-20-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 s
Cas:304-20-1
Min.Order:10 Gram
Negotiable
Type:Other
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:304-20-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHydralazine hydrochloride CAS:304-20-1 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 i
Cas:304-20-1
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:304-20-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:304-20-1
Min.Order:0
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
Cas:304-20-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur 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:304-20-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:White to Almost white powder Storage:2-8°C Application:As a vasodilator to study its effects on hypertension in T-cell frequencies in juvenile rats. As a semicarbazide-sensitive amine oxidase (SSAO) inhibitor to study its effec
Cas:304-20-1
Min.Order:25 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other
Cas:304-20-1
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
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:304-20-1
Min.Order:10 Kilogram
Negotiable
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
Cas:304-20-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryour strengths: 1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment items accepted (Btc; MoneyGram; WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery
Cas:304-20-1
Min.Order:1 Gram
Negotiable
Type:Other
inquiryOur Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci
Cas:304-20-1
Min.Order:1 Kilogram
FOB Price: $150.0 / 180.0
Type:Trading Company
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:304-20-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality Appearance:White Crystalline Solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Hydralazine is a non-nucleoside analog that i
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:304-20-1
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
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:304-20-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:304-20-1
Min.Order:0
Negotiable
Type:Trading Company
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,
Product Name: Hydralazine hydrochloride Synonyms: 1(2h)-phthalazinone,hydrazone,monohydrochloride;1-hydrazinophthalazinemonohydrochloride;1-hydrazino-phthalazinmonohydrochloride;aiselazine;apresine;apresoline-esidrix;Asozart;Hydrapress CAS:
Cas:304-20-1
Min.Order:1 Gram
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:304-20-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryProduct name:Hydralazine HCL CAS No.:304-20-1 Molecule Formula:C8H8ClN4 Molecule Weight:195.63 Purity: 98.0% Package: 25kg/drum Description: White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:304-20-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
Stage #1: phthalazone With trichlorophosphate at 75℃; for 0.5h; Stage #2: With hydrazine hydrate In ethanol; water at 60 - 70℃; for 2h; Stage #3: With hydrogenchloride In ethanol; water pH=3; | 65% |
1-hydrazinophthalazine
hydralazine hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water at 70 - 80℃; Product distribution / selectivity; | 80% |
With hydrogenchloride In water at 70 - 80℃; Product distribution / selectivity; | 80% |
With hydrogenchloride In water at 70 - 80℃; for 0.25h; Product distribution / selectivity; | 65% |
With hydrogenchloride Product distribution / selectivity; |
2-formylphenyl tosylate
hydralazine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium carbonate; palladium(II) trifluoroacetate; 1,3-bis-(diphenylphosphino)propane; magnesium sulfate; t-butoxycarbonylhydrazine / acetonitrile / 21 h / 140 °C / 7500.75 Torr / Autoclave 2.1: trichlorophosphate / 0.5 h / 75 °C 2.2: 2 h / 60 - 70 °C 2.3: pH 3 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium carbonate / acetonitrile; water / 2 h / 20 °C 2.1: potassium carbonate; palladium(II) trifluoroacetate; 1,3-bis-(diphenylphosphino)propane; magnesium sulfate; t-butoxycarbonylhydrazine / acetonitrile / 21 h / 140 °C / 7500.75 Torr / Autoclave 3.1: trichlorophosphate / 0.5 h / 75 °C 3.2: 2 h / 60 - 70 °C 3.3: pH 3 View Scheme |
phthalazin-1-ylamine
hydralazine hydrochloride
Conditions | Yield |
---|---|
Stage #1: phthalazin-1-ylamine With hydrogenchloride; sodium nitrite at -5℃; Stage #2: With tin(ll) chloride; sodium sulfite |
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