DayangChem 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:156-51-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufactu
Cas:156-51-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:156-51-4
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
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPhenelzine Sulfate CAS:156-51-4 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 intermed
Cas:156-51-4
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:156-51-4
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
Cas:156-51-4
Min.Order:0
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
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Min.Order:0 Metric Ton
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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
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Min.Order:0
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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:156-51-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:156-51-4
Min.Order:1 Kilogram
FOB Price: $8.2 / 8.8
Type:Trading Company
inquiryEstablished 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:156-51-4
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:156-51-4
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
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Min.Order:0
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Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:156-51-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Cas:156-51-4
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:156-51-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:API
Cas:156-51-4
Min.Order:0
Negotiable
Type:Trading Company
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:Beijing or Guangzhou
1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
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:156-51-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest price high quality Storage:Room Temperature Application:For pharmacy chemicals Transportation:by sea,air
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:intermediate
β-PHENYLETHYLHYDRAZINE SULFATE cas 156-51-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
3-(pyridine-2-yl)-3-oxopropanenitrile
2-phenethylhydrazine sulfate
2-phenethyl-5-pyridin-2-yl-2H-pyrazol-3-ylamine
Conditions | Yield |
---|---|
With triethylamine In ethanol for 2h; Inert atmosphere; Reflux; | 87% |
With triethylamine In ethanol at 20℃; for 2h; Inert atmosphere; Reflux; | 87% |
Conditions | Yield |
---|---|
With sodium ethanolate In tetrahydrofuran; ethanol at 0℃; Inert atmosphere; regioselective reaction; | 81% |
2-phenethylhydrazine sulfate
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; (aerobic conditions); addn. of the org. salt to a hot filtered soln. of the metal sulfate in aq. H2SO4, stirring (50-60°C, 30 min); storage (room temp., overnight), filtration, washing (H2O; EtOH; Et2O), drying (vac., P4O10); elem. anal.; | 75% |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 20℃; | 73% |
2-phenethylhydrazine sulfate
4-(2-tert-butoxycarbonyl-2-oxo-ethyl)-5-oxo-pyrrolidine-1,2-dicarboxylic acid di-tert-butyl ester
Conditions | Yield |
---|---|
With sodium acetate In methanol for 2h; Ambient temperature; | 70% |
2-phenethylhydrazine sulfate
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; (aerobic conditions); addn. of the org. salt to a hot filtered soln. of the metal sulfate in aq. H2SO4, stirring (50-60°C, 30 min); storage (room temp., overnight), filtration, washing (H2O; EtOH; Et2O), drying (vac., P4O10); elem. anal.; | 70% |
2-phenethylhydrazine sulfate
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; (aerobic conditions); addn. of the org. salt to a hot filtered soln. of the metal sulfate in aq. H2SO4, stirring (50-60°C, 30 min); storage (room temp., overnight), filtration, washing (H2O; EtOH; Et2O), drying (vac., P4O10); elem. anal.; | 70% |
2-phenethylhydrazine sulfate
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; (aerobic conditions); addn. of the org. salt to a hot filtered soln. of the metal sulfate in aq. H2SO4, stirring (50-60°C, 30 min); storage (room temp., overnight), filtration, washing (H2O; EtOH; Et2O), drying (vac., P4O10); elem. anal.; | 68% |
2-phenethylhydrazine sulfate
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; (aerobic conditions); addn. of the org. salt to a hot filtered soln. of the metal sulfate in aq. H2SO4, stirring (50-60°C, 30 min); storage (room temp., overnight), filtration, washing (H2O; EtOH; Et2O), drying (vac., P4O10); elem. anal.; | 67% |
2-phenethylhydrazine sulfate
ethyl (ethoxymethylene)cyanoacetate
ethyl 5-amino-1-(2-phenylethyl)-1H-pyrazole-4-carboxylate
Conditions | Yield |
---|---|
Stage #1: 2-phenethylhydrazine sulfate With sodium ethanolate In ethanol at 20℃; for 1h; Inert atmosphere; Stage #2: ethyl (ethoxymethylene)cyanoacetate In ethanol at 0 - 70℃; for 14.5h; Inert atmosphere; regioselective reaction; | 67% |
2-phenethylhydrazine sulfate
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; (aerobic conditions); addn. of the org. salt to a hot filtered soln. of the metal sulfate in aq. H2SO4, stirring (50-60°C, 30 min); storage (room temp., overnight), filtration, washing (H2O; EtOH; Et2O), drying (vac., P4O10); elem. anal.; | 63% |
2-phenethylhydrazine sulfate
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; (aerobic conditions); addn. of the org. salt to a hot filtered soln. of the metal sulfate in aq. H2SO4, stirring (50-60°C, 30 min); storage (room temp., overnight), filtration, washing (H2O; EtOH; Et2O), drying (vac., P4O10); elem. anal.; | 61% |
(S)-N-[2-oxo-3-(5-oxo-2,3,4,5-tetrahydro-benzo[b]oxepin-8-yl)-oxazolidin-5-ylmethyl]-acetamide
2-phenethylhydrazine sulfate
Conditions | Yield |
---|---|
With triethylamine In ethanol at 20℃; for 20h; |
2-phenethylhydrazine sulfate
Conditions | Yield |
---|---|
With sodium hydroxide; benzaldehyde In ethanol |
2-phenethylhydrazine sulfate
(E)-2(R)-[1(S)-(tert-butoxy-carbonyl)-4-phenyl-3-butenyl]-4-methyl-2'-(2-phenylethyl)valerohydrazide
Conditions | Yield |
---|---|
Stage #1: 2-phenethylhydrazine sulfate With ethanol; sodium at 20℃; for 0.333333h; Stage #2: C20H29N3O3 In ethanol at 85℃; for 144h; Product distribution / selectivity; |
p-fluorobenzoylacetone
2-phenethylhydrazine sulfate
5-(4-fluorophenyl)-3-methyl-1-(2-phenylethyl)-1H-pyrazole
Conditions | Yield |
---|---|
With triethylamine; trifluoroacetic acid In isopropyl alcohol at 80℃; for 2h; |
5-bromo-3-bromo-3H-isobenzofuran-1-one
2-phenethylhydrazine sulfate
6-bromo-2-phenethyl-1-phthalazinone
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol at 20℃; |
2-phenethylhydrazine sulfate
methyl 2-(2-carbamothioyl-2-phenethylhydrazinyl)-2-oxoacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ethanol / 50 h / 78 °C 2: tetrahydrofuran / 14 h / 20 °C View Scheme |
2-phenethylhydrazine sulfate
6-hydroxy-2-phenethyl-3-thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ethanol / 50 h / 78 °C 2: tetrahydrofuran / 14 h / 20 °C 3: 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 14.5 h / 20 - 50 °C View Scheme |
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