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Dayang Chem (Hangzhou) Co.,Ltd.

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

Hydralazine hydrochloride Manufacturer/High quality/Best price/In stock

Cas:304-20-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique 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

Factory best price Hydralazine hydrochloride Cas 304-20-1 with high quality and fast delivery

Cas:304-20-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hefei TNJ chemical industry co.,ltd

Good 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

Good quality Hydralazine hydrochloride//304-20-1

Cas:304-20-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Ality Chemical Corporation

The 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

Factory Supply Hydralazine Hydrochloride

Cas:304-20-1

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

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

High Quality 99% Hydralazine Hydrochloride 304-20-1 GMP manufacturer

Cas:304-20-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our 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

Hydralazine hydrochloride

Cas:304-20-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

Bloom Tech Pharmaceutical High Quality Hydralazine Hydrochloride/Hydralazine HCl cas 304-20-1

Cas:304-20-1

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

New production CAS 304-20-1 with best quality

Cas:304-20-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: 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

Shanghai Upbio Tech Co.,Ltd

1.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

Phthalazine,1-hydrazinyl-, hydrochloride (1:1) 304-20-1

Cas:304-20-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Hydralazine 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

Hydralazine hydrochloride CAS:304-20-1

Cas:304-20-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Phthalazine,1-hydrazinyl-, hydrochloride (1:1)

Cas:304-20-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : 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&amp

Phthalazine,1-hydrazinyl-, hydrochloride (1:1)/ LIDE PHARMA- Factory supply / Best price

Cas:304-20-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Phthalazine,1-hydrazinyl-, hydrochloride (1:1)

Cas:304-20-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

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

Hydralazine hydrochloride

Cas:304-20-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance: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

Hydralazine hydrochloride

Cas:304-20-1

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Yuanmeng Biological Technology Co., Ltd.

Hubei 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

Good Quality Hydralazine Hydrochloride CAS 304-20-1

Cas:304-20-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 5.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

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

Hydralazine hydrochloride

Cas:304-20-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Hydralazine hydrochloride

Cas:304-20-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

our 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

Hydralazine hydrochloride Best price/In stock

Cas:304-20-1

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hefei Zhaobo Technology Co., Ltd.

Our 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

Hydralazine hydrochloride CAS 304-20-1

Cas:304-20-1

Min.Order:1 Kilogram

FOB Price: $150.0 / 180.0

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality Hydralazine Hydrochloride

Cas:304-20-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior 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

Hydralazine hydrochloride

Cas:304-20-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

TaiChem Taizhou Limited

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

Hydralazine hydrochloride

Cas:304-20-1

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product 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,

Hydralazine hydrochloride Manufacturer/High quality/Best price/In stock

Cas:304-20-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our 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

Factory SellsHydralazine hydrochloride

Cas:304-20-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

Hydralazinehydrochloride

Cas:304-20-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Hydralazine hydrochloride Synonyms: 1(2h)-phthalazinone,hydrazone,monohydrochloride;1-hydrazinophthalazinemonohydrochloride;1-hydrazino-phthalazinmonohydrochloride;aiselazine;apresine;apresoline-esidrix;Asozart;Hydrapress CAS:

Hydralazine hydrochloride 304-20-1 C8H9ClN4

Cas:304-20-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?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

Hydralazine hydrochloride

Cas:304-20-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product 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

High Quality Hydralazine HCL

Cas:304-20-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Synthetic route

phthalazone
119-39-1

phthalazone

hydralazine hydrochloride
304-20-1

hydralazine hydrochloride

Conditions
ConditionsYield
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
1044569-46-1

1-hydrazinophthalazine

hydralazine hydrochloride
304-20-1

hydralazine hydrochloride

Conditions
ConditionsYield
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
19820-56-5

2-formylphenyl tosylate

hydralazine hydrochloride
304-20-1

hydralazine hydrochloride

Conditions
ConditionsYield
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
salicylaldehyde
90-02-8

salicylaldehyde

hydralazine hydrochloride
304-20-1

hydralazine hydrochloride

Conditions
ConditionsYield
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
19064-69-8

phthalazin-1-ylamine

hydralazine hydrochloride
304-20-1

hydralazine hydrochloride

Conditions
ConditionsYield
Stage #1: phthalazin-1-ylamine With hydrogenchloride; sodium nitrite at -5℃;
Stage #2: With tin(ll) chloride; sodium sulfite
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