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Hubei DiBo chemical co., LTD

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-

Vardenafil hcl trihydrate Manufacturer/supplier in China/High quality

Cas:224785-90-4

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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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

Vardenafil hydrochloride trihydrate Manufacturer/High quality/Best price/In stock

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

hebei 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

High purity 99% Vardenafil hcl trihydrate in stock factory

Cas:224785-90-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique 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

Chinese factory supply Vardenafil hydrochloride trihydrate Cas 224785-90-4 with high quality and good price

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $1100.0 / 1242.0

Type:Trading Company

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Xi'an Quanao Biotech Co., Ltd.

99% 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

99% Strong Sex CAS 224789-15-5 Vardenafil hcl powder price /vardenafil

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $1025.0 / 1031.0

Type:Manufacturers

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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

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

Factory Price API 99% Vardenafil 224785-90-4 GMP Manufacturer

Cas:224785-90-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai 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

lower price High quality Vardenafil

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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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

Vardenafil

Cas:224785-90-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Vardenafil hydrochloride trihydrate Basic information Product Name: Vardenafil hydrochloride trihydrate Synonyms: VARDENAFIL HCL TRIHYDRATE;VARDENAFIL HYDROCHLORIDE TRIHYDRATE;VARDEN

Vardenafil hydrochloride trihydrate

Cas:224785-90-4

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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

Vardenafil hydrochloride trihydrate cas224785-90-4

Cas:224785-90-4

Min.Order:1 Gram

FOB Price: $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

Pharmaceutical Grade CAS 224785-90-4 with competitive price

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Hot Sale Price 224785-90-4 Vardenafil

Cas:224785-90-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

Vardenafil hydrochloride trihydrate/ LIDE PHARMA- Factory supply / Best price

Cas:224785-90-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

Lowest 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

Lowest price of top quality Vardenafils 224785-90-4 in mass stock

Cas:224785-90-4

Min.Order:100 Gram

Negotiable

Type:Other

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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

Vardenafil hydrochloride trihydrate 224785-90-4

Cas:224785-90-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

vardenafil Quick Details CAS No.: 224785-91-5 Other Names: Vardenafil hydrochloride MF: C23H33ClN6O4S Place of Origin: Hubei, China (Mainland)

vardenafil

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $340.0 / 350.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

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 intermediates, steroids, pharmaceutical i

Top supplier of high purity Vardenafil CAS:224785-90-4

Cas:224785-90-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

Our 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

Vardenafil manufacturer with low price CAS NO.224785-90-4

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

Type:Trading Company

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

Vardenafil hydrochloride trihydrate

Cas:224785-90-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

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. At present

Vardenafil

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $1200.0

Type:Trading Company

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Shanxi Ankesi Biotechnology Co., Ltd

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

Top Quality Best Selling Vardenafil CAS 224785-90-4 AKS

Cas:224785-90-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Lonwin Chemical Group Limited

Vardenafil hydrochloride trihydrate CAS: 224785-90-4 Specification Items Specification Result Assay ≥98% 98.62% Appearance White crystalline powder Complies Melting point 191.0

Factory supply Vardenafil hydrochloride trihydrate

Cas:224785-90-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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

Vardenafil hydrochloride trihydrate

Cas:224785-90-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. 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

Vardenafil hydrochloride trihydrate

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $60.0 / 80.0

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Lorcaserin(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

Vardenafil hydrochloride trihydrate

Cas:224785-90-4

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hefei Zhaobo Technology Co., Ltd.

High 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

High quality Vardenafil CAS 224785-90-4

Cas:224785-90-4

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

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

Vardenafilhydrochloridetrihydrate

Cas:224785-90-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Xinhao Biotechnology Co., Ltd.

1. 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 .

Vardenafil hcl trihydrate Manufacturer/supplier in China/High quality CAS NO.224785-90-4

Cas:224785-90-4

Min.Order:100 Gram

FOB Price: $10.0 / 100.0

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

Vardenafil hydrochloride trihydrate in stock

Cas:224785-90-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Synthetic route

4-ethylpiperazine
5308-25-8

4-ethylpiperazine

2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
224789-21-3

2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one

vardenafil
224785-90-4

vardenafil

Conditions
ConditionsYield
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
5308-25-8

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
224789-26-8

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
224785-90-4

vardenafil

Conditions
ConditionsYield
In dichloromethane
2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
224789-21-3

2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one

vardenafil
224785-90-4

vardenafil

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: chlorosulfonic acid / dichloromethane / 24 h / 23 - 90 °C
2: dichloromethane
View Scheme
4-ethylpiperazine
5308-25-8

4-ethylpiperazine

2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one
224789-21-3

2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one

vardenafil
224785-90-4

vardenafil

Conditions
ConditionsYield
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
224789-21-3

2-(2-ethoxy-phenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one

vardenafil
224785-90-4

vardenafil

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: chlorosulfonic acid / dichloromethane / 24 h / 23 - 90 °C
2: dichloromethane
View Scheme
4-ethylpiperazine
5308-25-8

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
224789-26-8

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
224785-90-4

vardenafil

Conditions
ConditionsYield
In dichloromethane
vardenafil
224785-90-4

vardenafil

vardenafil hydrochloride

vardenafil hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In water; acetone at 50℃; Solvent; Temperature; pH-value; Reagent/catalyst;77%
vardenafil
224785-90-4

vardenafil

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

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

Conditions
ConditionsYield
With hydrogenchloride; water In acetone at 29 - 55℃; for 0.5h;
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

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

vardenafil
224785-90-4

vardenafil

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 monohydrate

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 monohydrate

Conditions
ConditionsYield
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℃;
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

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

vardenafil
224785-90-4

vardenafil

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 trihydrate

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 trihydrate

Conditions
ConditionsYield
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℃;
tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

vardenafil
224785-90-4

vardenafil

C29H46N6O4SSi

C29H46N6O4SSi

Conditions
ConditionsYield
In N-methyl-N-tert-butyldimethylsilyl-1,1,1-trifluoroacetamide; acetonitrile at 70℃; for 0.5h;
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