1. "Top 100 innovation-oriented export enterprises Of Hangzhou" honored by Hangzhou government 2. Specialized in the fine chemicals and pharmaceuticals 3. A leading manufacturer and trader of APIs in China Appea
Cas:850-52-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWhy 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:850-52-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 999.0
Type:Trading Company
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:850-52-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance Light yellow or yellow crystalline powder Complies Loss on drying
Cas:850-52-2
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiry850-52-2 Altrenogest MF:C21H26O2 Hubei Vanz Pharm Co. Ltd. is located in Wuhan, Hubei province. We are one of the most professional company in pharm/chmecial industry for more than 10 years. We export to many countries and area with very comp
Cas:850-52-2
Min.Order:1 Gram
FOB Price: $10.0
Type:Manufacturers
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:850-52-2
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryItems Specifications Results Appearance Almost white or slight yellow crystalline powder Conforms
Cas:850-52-2
Min.Order:1 Kilogram
Negotiable
Type:Other
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:850-52-2
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryUnique advantages for Altrenogest Cas 850-52-2 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Light yellow or yellow crystalline powder Storage:Store in 0-6℃ Package:100g,
Cas:850-52-2
Min.Order:100 Gram
FOB Price: $5.5 / 6.5
Type:Trading Company
inquiryAltrenogest CAS No.:850-52-2 Name: Altrenogest Molecular Structure Molecular Formula: C21H26O2 Molecular Weight: 310.43 CAS Registry Number: 850-52-2 EINECS: 212-703-1 Appeara
Cas:850-52-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White or
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:850-52-2
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:850-52-2
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
Name:Altrenogest The alias:ALLYLTRENBOLONE;ALTRENOGEST;17-ALPHA-ALLYL-17-BETA-HYDROXYOESTRA-4,9,11-TRIEN-3-ONE CAS NO:850-52-2 EINECS NO:212-703-1 Molecular formula:C21H26O2 Molecular weight:310.44 Product Quality 12 years of chemical raw
Cas:850-52-2
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:850-52-2
Min.Order:1 Kilogram
Negotiable
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:850-52-2
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:850-52-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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 email in t
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&
Cas:850-52-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryName: Altrenogest Synonyms: 17-hydroxy-17-(prop-2-en-1-yl)estra-4,9,11-trien-3-one CAS:850-52-2 MF: C21H26O2 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:APIs Transportation:By sea
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Pale Yellow Solid Storage:Store in sealed containers at cool
Cas:850-52-2
Min.Order:100 Gram
Negotiable
Type:Other
inquiryAppearance:Slightly yellow powder Storage:Room temperature Package:25kg/drum Application:Pharmaceutical intermediates Transportation:Express/Sea/Air Port:Any port in china
Cas:850-52-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:850-52-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:850-52-2
Min.Order:10 Gram
FOB Price: $1.2
Type:Trading Company
inquiryWuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides
Cas:850-52-2
Min.Order:100 Kilogram
FOB Price: $1.0 / 5.0
Type:Trading Company
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
Cas:850-52-2
Min.Order:5 Gram
FOB Price: $54.0 / 62.6
Type:Trading Company
inquiryAltrenogest CAS: 850-52-2 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,
Cas:850-52-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe generally use secure shipping methods that do not require you to do any customs clearance. Free shipping to your address without worrying about any customs issues. We have a professional customs clearance team to 100% guarantee the safe delivery o
Cas:850-52-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryAltrenogest
Conditions | Yield |
---|---|
With chloranil In dichloromethane at 20℃; for 1h; Time; | 77.3% |
17β-hydroxy-17α-propenylestrone-3-one-5,10-diene
Altrenogest
Conditions | Yield |
---|---|
With chloranil; 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 0℃; Reagent/catalyst; Temperature; | 75.8% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 0 - 5℃; for 0.5h; |
Conditions | Yield |
---|---|
Stage #1: Trendione With hydrogenchloride In ethylene glycol at 10 - 60℃; for 10h; Autoclave; Stage #2: allylmagnesium bromide In tetrahydrofuran; diethyl ether at 0℃; for 6h; Temperature; Solvent; Autoclave; | 65% |
Conditions | Yield |
---|---|
Stage #1: Trendione With hydrogenchloride In ethylene glycol at 25 - 60℃; for 10h; Autoclave; Stage #2: allylmagnesium bromide In tetrahydrofuran; diethyl ether at 0℃; for 5h; Autoclave; | 60% |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 2-methyltetrahydrofuran / 0.5 h / -5 - 0 °C / Inert atmosphere; Large scale 2: dichloro-acetic acid / water / -13 - -7 °C 3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 0 - 5 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: hydrogenchloride / water / 1 h / Reflux; Green chemistry 2: tetrahydrofuran / 2 h / -5 - 20 °C / Green chemistry 3: oxalic acid / acetone; methanol / 1 h / 15 - 20 °C / Inert atmosphere; Green chemistry 4: 2,3-dicyano-5,6-dichloro-p-benzoquinone / chloroform / 2 h / 30 °C / Green chemistry View Scheme | |
Multi-step reaction with 3 steps 1: lithium diisopropyl amide / tetrahydrofuran / 0.67 h / -40 - 20 °C / Industrial scale 2: tetrahydrofuran / 1 h / -15 - 20 °C / Industrial scale 3: chloranil / dichloromethane / 1 h / 20 °C View Scheme |
Altrenogest
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In chloroform at 30℃; for 2h; Green chemistry; | 60 g |
Altrenogest
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: tetrahydrofuran / 2 h / -5 - 20 °C / Green chemistry 2: oxalic acid / acetone; methanol / 1 h / 15 - 20 °C / Inert atmosphere; Green chemistry 3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / chloroform / 2 h / 30 °C / Green chemistry View Scheme |
Altrenogest
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: oxalic acid / acetone; methanol / 1 h / 15 - 20 °C / Inert atmosphere; Green chemistry 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / chloroform / 2 h / 30 °C / Green chemistry View Scheme |
3,3-dimethoxy-estra-5(10),9(11)-diene-17-one
Altrenogest
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: diethyl ether / 20 °C / Inert atmosphere 2: sulfuric acid / acetone; water / 15 °C 3: chloranil; 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0 °C View Scheme |
Altrenogest
Conditions | Yield |
---|---|
In [D3]acetonitrile Schlenk technique; Sealed tube; UV-irradiation; | 96% |
Altrenogest
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In methanol for 0.916667h; | 81% |
Altrenogest
C21H21(2)H5O2
Conditions | Yield |
---|---|
With C21H49IrNP2; benzene-d6 at 20℃; for 20h; |
1,1,1,3,5,5,5-heptamethyltrisiloxan
Altrenogest
A
C28H46O4Si3
B
C28H46O4Si3
Conditions | Yield |
---|---|
Stage #1: 1,1,1,3,5,5,5-heptamethyltrisiloxan With 3,4,7,8-Tetramethyl-o-phenanthrolin; [{Ir(coe)2OH}2] In tetrahydrofuran at 20℃; for 0.0833333h; Glovebox; Inert atmosphere; Stage #2: Altrenogest With norbornene In tetrahydrofuran at 20 - 50℃; Sealed tube; Overall yield = 61 %; Overall yield = 65 mg; diastereoselective reaction; | A n/a B n/a |
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