Entecavir Hydrate CAS:209216-23-9 Name Entecavir hydrate Synonyms 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate Molecular Struct
Cas:209216-23-9
Min.Order:10 Gram
Negotiable
Type:Other
inquirywe are professional Pharmaceutical company. We are specialized in manufacturing and R&D of API & Intermediates, Contract Manufacturing, Contract Research, and International Trading business as well. *We own a R&D center in Hangzhou. I
Cas:209216-23-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Entecavir hydrate Synonyms: entecavir hydrate;ENTECAVIR MONOHYDRATE;2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate;Entecavir hydrate / 2-Amino-1,9-dihydro-9-[(1S,3R,
Cas:209216-23-9
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe are manufacturer of this product and our own factory locates in provincial chemical park , we can supply good quality and competitive price , the purity over 99.0%, this product has been in massive production for years , so its process and quality
Cas:209216-23-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:209216-23-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:209216-23-9
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryJinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu
Cas:209216-23-9
Min.Order:1 Gram
Negotiable
Type:Manufacturers
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:209216-23-9
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White to off-white powder Storage:2-8°C Package:10g/bottle; 1
Cas:209216-23-9
Min.Order:10 Gram
FOB Price: $45.0 / 55.0
Type:Trading Company
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Entecavir English name: Entecavir Chemical name: 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate Category involved:
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
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:209216-23-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryAs a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences,
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
Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) 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 . 5) We c
Cas:209216-23-9
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryName:Entecavir hydrate CAS NO: 209216-23-9 Grade:Medical scientific research and export Molecular formula: C12H17N5O4 Molecular weight:295.29448 Product Quality 12 years of chemical raw materials Mature operation of the industry System sta
Cas:209216-23-9
Min.Order:25 Kilogram
FOB Price: $2.0 / 3.0
Type:Other
inquiryTIANFUCHEM-- 209216-23-9-- Entecavir hydrate in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relat
Cas:209216-23-9
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
Cas:209216-23-9
Min.Order:1 Kilogram
FOB Price: $0.9 / 1.0
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:209216-23-9
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:209216-23-9
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:209216-23-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:209216-23-9
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiryProduct Name Entecavir hydrate CAS NO. 209216-23-9 Place of Origin
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Light –brown powder Storage:Store in sealed containers at co
Cas:209216-23-9
Min.Order:100 Gram
Negotiable
Type:Other
inquiryWe are one of the domestic largest manufacturers of API; We are always supplier of products with higher quality and at more competitive price; We are supplier of safe and ecofriendly products ; We provide stable supply and efficient servic
Cas:209216-23-9
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryWe have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates Appearance:white or off-white powde
1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem specialized in APIs, chemical intermediate
Cas:209216-23-9
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryProduct Name: Entecavir hydrate Synonyms: entecavir hydrate;ENTECAVIR MONOHYDRATE;2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate;Entecavir hydrate / 2-Amino-1,9-dihydro-9-[(1S,3R,4S
Cas:209216-23-9
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 prese
Cas:209216-23-9
Min.Order:1 Kilogram
FOB Price: $98.0 / 103.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
With dmap; triethylamine In acetonitrile at 20℃; | 88% |
Conditions | Yield |
---|---|
With dmap; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In pyridine at 20℃; for 6h; |
Conditions | Yield |
---|---|
With dmap; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In pyridine at 20℃; for 6h; |
Conditions | Yield |
---|---|
With dmap; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In pyridine at 20℃; for 6h; |
entecavir monohydrate
((1 R,3S,5S)-5-acetoxy-3-(2-amino-6-chloro-9H-purin-9-yl)-2-methylenecyclopentyl)methyl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine; dmap / acetonitrile / 20 °C 2: N-benzyl-N,N,N-triethylammonium chloride; trichlorophosphate / acetonitrile; N,N-dimethyl-aniline / 1 h / 70 °C / Cooling with ice View Scheme |
entecavir monohydrate
6-chloro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylene-cyclopentyl]-9H-purine-2-amine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine; dmap / acetonitrile / 20 °C 2: N-benzyl-N,N,N-triethylammonium chloride; trichlorophosphate / acetonitrile; N,N-dimethyl-aniline / 1 h / 70 °C / Cooling with ice 3: ammonia / methanol / 5 h / 20 °C View Scheme |
entecavir monohydrate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: triethylamine; dmap / acetonitrile / 20 °C 2: N-benzyl-N,N,N-triethylammonium chloride; trichlorophosphate / acetonitrile; N,N-dimethyl-aniline / 1 h / 70 °C / Cooling with ice 3: ammonia / methanol / 5 h / 20 °C 4: zinc; ammonium hydroxide / 55 °C View Scheme |
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