Vardenafil hcl trihydrate Manufacturer/supplier in China/High quality Vardenafil hydrochloride trihydrate Chinese Name: Vardenafil Trihydrate Hydrochloride Chinese alias: Vardenafil hydrochloride trihydrate; 2-[2-ethoxy-5-(4-
Cas:224785-90-4
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryDayangchem'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:224785-90-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:224785-90-4
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryUnique advantages for Vardenafil hydrochloride trihydrate Cas 224785-90-4 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Cool dry place
Cas:224785-90-4
Min.Order:1 Kilogram
FOB Price: $1100.0 / 1242.0
Type:Trading Company
inquiry99% Strong Sex CAS 224789-15-5 Vardenafil hcl powder price /vardenafil Xi'an Quanao Biotech Co., Ltd. is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed a
Cas:224785-90-4
Min.Order:1 Kilogram
FOB Price: $1025.0 / 1031.0
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
Cas:224785-90-4
Min.Order:1
Negotiable
Type:Other
inquiry1. 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:224785-90-4
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:224785-90-4
Min.Order:1 Kilogram
FOB Price: $1.0
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
Vardenafil hydrochloride trihydrate Basic information Product Name: Vardenafil hydrochloride trihydrate Synonyms: VARDENAFIL HCL TRIHYDRATE;VARDENAFIL HYDROCHLORIDE TRIHYDRATE;VARDEN
Cas:224785-90-4
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
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:224785-90-4
Min.Order:1 Gram
FOB Price: $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:224785-90-4
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:224785-90-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:224785-90-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryLowest price of top quality Vardenafils 224785-90-4 in mass stock 1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; App
Cas:224785-90-4
Min.Order:100 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:224785-90-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryvardenafil Quick Details CAS No.: 224785-91-5 Other Names: Vardenafil hydrochloride MF: C23H33ClN6O4S Place of Origin: Hubei, China (Mainland)
Cas:224785-90-4
Min.Order:1 Kilogram
FOB Price: $340.0 / 350.0
Type:Trading Company
inquiryQingdao 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 intermediates, steroids, pharmaceutical i
Cas:224785-90-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: Advantage 1, we have overseas warehouse in the local country Products can be shipped to you from overseas warehouse. 3-4 days safe delivery. Or you can go to the warehouse and pick it up. (This can be selected according to the produc
Cas:224785-90-4
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
Type:Trading Company
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:224785-90-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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. At present
Our Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:224785-90-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryVardenafil hydrochloride trihydrate CAS: 224785-90-4 Specification Items Specification Result Assay ≥98% 98.62% Appearance White crystalline powder Complies Melting point 191.0
Cas:224785-90-4
Min.Order:1 Kilogram
Negotiable
Type:Other
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:224785-90-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:224785-90-4
Min.Order:1 Kilogram
FOB Price: $60.0 / 80.0
Type:Lab/Research institutions
inquiryLorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h
Cas:224785-90-4
Min.Order:100 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHigh quality Vardenafil CAS 224785-90-4 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality
Cas:224785-90-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
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:224785-90-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. We can provide customers with "one-stop"packaging service,from research,development,production,export and so on 2. Powerful R&D strength let our technology in a leading level,forever,in turn,to provide customers with better service .
Cas:224785-90-4
Min.Order:100 Gram
FOB Price: $10.0 / 100.0
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:224785-90-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry4-ethylpiperazine
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
vardenafil
Conditions | Yield |
---|---|
Stage #1: 2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one With chlorosulfonic acid at 0 - 22℃; for 0.75h; Stage #2: 4-ethylpiperazine In dichloromethane at -3 - 25℃; for 0.75h; Product distribution / selectivity; |
4-ethylpiperazine
4-ethoxy-3-(5-methyl-4-oxo-7-propyl-3,4-dihydroimidazo[5,1-f][1,2,4]triazin-2-yl)-benzenelsulfonic acid chloride
vardenafil
Conditions | Yield |
---|---|
In dichloromethane |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
vardenafil
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chlorosulfonic acid / dichloromethane / 24 h / 23 - 90 °C 2: dichloromethane View Scheme |
4-ethylpiperazine
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
vardenafil
Conditions | Yield |
---|---|
Stage #1: 2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one With chlorosulfonic acid at 0 - 22℃; for 0.75h; Stage #2: 4-ethylpiperazine In dichloromethane at -3 - 25℃; for 0.75h; Product distribution / selectivity; |
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
vardenafil
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chlorosulfonic acid / dichloromethane / 24 h / 23 - 90 °C 2: dichloromethane View Scheme |
4-ethylpiperazine
4-ethoxy-3-(5-methyl-4-oxo-7-propyl-3,4-dihydroimidazo[5,1-f][1,2,4]triazin-2-yl)-benzenelsulfonic acid chloride
vardenafil
Conditions | Yield |
---|---|
In dichloromethane |
vardenafil
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetone at 50℃; Solvent; Temperature; pH-value; Reagent/catalyst; | 77% |
vardenafil
Conditions | Yield |
---|---|
With hydrogenchloride; water In acetone at 29 - 55℃; for 0.5h; |
vardenafil
Conditions | Yield |
---|---|
Stage #1: vardenafil With water In acetone at 28℃; for 0.166667h; Stage #2: With hydrogenchloride; water In acetone at 5 - 55℃; for 0.5h; Stage #3: 1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethylpiperazine dihydrochloride dihydrate In acetone at 3℃; |
vardenafil
Conditions | Yield |
---|---|
Stage #1: vardenafil With hydrogenchloride; water In acetone at 5 - 56℃; for 0.5h; Stage #2: 1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethylpiperazine dihydrochloride dihydrate In acetone at 3℃; |
Conditions | Yield |
---|---|
In N-methyl-N-tert-butyldimethylsilyl-1,1,1-trifluoroacetamide; acetonitrile at 70℃; for 0.5h; |
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