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:107868-30-4
Min.Order:0
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Type:Lab/Research institutions
inquiryWe are very strong on this product. Package:25kgs net carton drums Application:API Port:SHANGHAI
Cas:107868-30-4
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryOur service: 1.We have experience in exporting Pharmaceutical intermediates . 2.Professional packing with professional materials 3. We have products in stock, and we will deliver them soon when your PO arrived. Meanwhile we will give you the trackin
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
Cas:107868-30-4
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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 time prod
Cas:107868-30-4
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inquiryKeywords Exemestane Aromasin 107868-30-4 Quick Details ProName: Bodybuilding Nutrition Supplement Arom... CasNo: 107868-30-4 Molecular Formula: C20H24O2 Appearance: White Crystalline Powder Application: Muscle Building, fat loss
Cas:107868-30-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiryWe have GMP.it conforms to USP pending. Appearance:White crystalline powder Storage:room temperature Package:1kg/bag or customer requirements Application:used to treat breast cancer. Transportation:BY SEA AIR EXPRESS(EMS DHL FEDEX TNT) Port:Hangzho
Superiority We 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
Cas:107868-30-4
Min.Order:1 Kilogram
FOB Price: $60.0 / 70.0
Type:Trading Company
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:107868-30-4
Min.Order:1 Kilogram
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Type:Trading Company
inquiryItems Standard Result Appearance White crystalline powder White crystalline powder Identification
Cas:107868-30-4
Min.Order:1 Gram
FOB Price: $3.5 / 4.5
Type:Trading Company
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:107868-30-4
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inquiryCertification: ISO, BRC, KOSHER, HALAL Application: meidicine addictive Type: extract Appearance: white Powder Part Used: shrimp shell
1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers
Xi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi
Cas:107868-30-4
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Type:Manufacturers
inquiryExemestane CAS No.:107868-30-4 Name: Exemestane Synonyms: 6-Methylenandrosta-1,4-diene-3,17-dione; 10,13-Dimethyl-6-methylidene-7,8,9,10,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthrene- Molecular Structure Mole
Cas:107868-30-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
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:107868-30-4
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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:107868-30-4
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiry
Cas:107868-30-4
Min.Order:1 Metric Ton
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Type:Manufacturers
inquiryName:Exemestane CAS NO:107868-30-4 Grade:Medical scientific research and export Molecular formula: C20H24O2 Molecular weight:296.4034 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Dat
Cas:107868-30-4
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:107868-30-4
Min.Order:1 Kilogram
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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 manufacturin
Cas:107868-30-4
Min.Order:1 Gram
FOB Price: $6.0 / 9.0
Type:Trading Company
inquiryExemestane discount wholesale Antimex Group, was founded in 2001,we are specializing in manufacturing & researching, warehouse & logistics of Active pharmaceutical Ingredients, pharmaceutical and chemical raw materials, Veterinary pharm
Cas:107868-30-4
Min.Order:1 Gram
FOB Price: $15.0
Type:Lab/Research institutions
inquiryAppearance:White powder Storage:ln stock Package:1kg/Bottle or at customers reqirement Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China
Cas:107868-30-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
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 powder Storage:Store in sealed containers at cool & dr
Cas:107868-30-4
Min.Order:100 Gram
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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:107868-30-4
Min.Order:1 Kilogram
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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
Cas:107868-30-4
Min.Order:20 Gram
FOB Price: $81.0 / 94.0
Type:Trading Company
inquiryQingdao white whale Import and Export Co., LTD advantage 1. One of the largest domestic suppliers. 2. Professional laboratory and production base to ensure product stability. 3. Export this product to many countries and regions at the most favora
Cas:107868-30-4
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiry1. quality & price we offer high quality and reasonably priced products to our customers 2. payment methord t/t, l/c, paypal, moneygram, westerm union, other 3. service: best service and after-sales service to all clients 4. delivery:
Cas:107868-30-4
Min.Order:10 Metric Ton
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Type:Trading Company
inquiry1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers
Cas:107868-30-4
Min.Order:20 Gram
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Type:Lab/Research institutions
inquiryProduct quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:107868-30-4
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiry17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
exemestane
Conditions | Yield |
---|---|
With Jones reagent In acetone at -20℃; Jones oxidation; Inert atmosphere; | 100% |
With jones reagent In acetone at -20℃; for 0.25h; | 85% |
With Jones reagent In acetone at 0℃; Product distribution / selectivity; |
6α-hydroxymethylandrosta-1,4-diene-3,17-dione
exemestane
Conditions | Yield |
---|---|
Stage #1: 6α-hydroxymethylandrosta-1,4-diene-3,17-dione With methanesulfonyl chloride; triethylamine In dichloromethane at 0 - 30℃; Stage #2: With methanol; potassium hydroxide at 40 - 50℃; | 90% |
exemestane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In water; acetone at 25 - 30℃; for 10h; Solvent; Reagent/catalyst; Temperature; Jones Oxidation; Inert atmosphere; | 88.2% |
6-methylene-androst-4-ene 3,17-dione
exemestane
Conditions | Yield |
---|---|
With N,O-Bis(trimethylsilyl)trifluoroacetamide; chloranil; trifluorormethanesulfonic acid In toluene at 108 - 110℃; for 0.75h; Product distribution / selectivity; Heating / reflux; | 81.8% |
With trifluorormethanesulfonic acid; N,O-Bis(trimethylsilyl)trifluoroacetamide; chloranil In toluene Inert atmosphere; Reflux; | 81% |
With tert-butyldimethylsilyl chloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane at 0 - 20℃; | 30.2% |
Conditions | Yield |
---|---|
With hydrogenchloride at 20℃; for 24h; | A 8% B 60% |
6-Methylen-4-androsten-3,17-dion
exemestane
Conditions | Yield |
---|---|
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide; toluene at 85℃; for 48h; Inert atmosphere; Large scale; | 56.7% |
Androsta-1,4-diene-3,17-dione
exemestane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 20 h / Heating 2: 1.10 g / benzene; ethanol; H2O / 5 h / 20 °C 3: 60 percent / conc. HCl / 24 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: hydroxylamine hydrochloride; sodium acetate / water; ethanol / 6 h / Inert atmosphere; Reflux 2.1: N,N-dimethylammonium chloride / i-Amyl alcohol / 2 h / Inert atmosphere; Reflux 2.2: 15 h / 140 °C 3.1: toluene-4-sulfonic acid / water; acetone / 10 h / 25 - 30 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1: orthoformic acid triethyl ester; toluene-4-sulfonic acid / tetrahydrofuran / 12 h / 40 - 45 °C / Large scale 2: tetrahydrofuran; ethanol / 10 h / 40 - 45 °C / Large scale 3: hydrogenchloride / tetrahydrofuran; ethanol / 1 h / Large scale 4: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / dimethyl sulfoxide; toluene / 48 h / 85 °C / Inert atmosphere; Large scale View Scheme |
1α,3-dipyrrolidinylandrosta-3,5-dien-17-one
exemestane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.10 g / benzene; ethanol; H2O / 5 h / 20 °C 2: 60 percent / conc. HCl / 24 h / 20 °C View Scheme |
1-dehydrotestosterone
exemestane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) Me2NH*HCl / 1.) isoamyl alcohol, reflux, 2 h, 2.) isoamyl alcohol, reflux, 15 h 2: 85 percent / Jones reagent / acetone / 0.25 h / -20 °C View Scheme |
C21H28O5S
exemestane
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; dichloromethane; water at 25℃; Heating / reflux; |
pyrographite
6-methylene-androst-4-ene 3,17-dione
tert-butyl alcohol
exemestane
Conditions | Yield |
---|---|
With selenium(IV) oxide In ethyl acetate |
exemestane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 80 - 90℃; under 315 Torr; for 4h; Purification / work up; | |
With toluene-4-sulfonic acid In toluene at 90℃; for 3h; Purification / work up; | |
With camphor-10-sulfonic acid In toluene at 90℃; for 7h; Purification / work up; | |
With (1S)-10-camphorsulfonic acid In ethyl acetate at 70 - 80℃; for 32h; Purification / work up; | |
Stage #1: 6-hydroxymethyl-androsta-1,4-diene-3,17-dione With pyridine; p-toluenesulfonyl chloride at 0℃; for 48h; Stage #2: With potassium hydroxide In methanol; water at 65℃; for 2h; Purification / work up; |
dehydroepiandrosterone
exemestane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: toluene / 1 h / 120 °C / Inert atmosphere 1.2: 0.33 h / 20 °C / Inert atmosphere 1.3: 3 h / 20 °C / Inert atmosphere 2.1: orthoformic acid triethyl ester; toluene-4-sulfonic acid / ethanol; tetrahydrofuran / 3 h / 40 °C 2.2: 4 h / 40 °C 3.1: Arthrobacter simplex ATCC6946 culture / aq. buffer / 33 °C / Microbiological reaction View Scheme |
3-Aethoxy-androstadien-(3,5)-on-(17)
exemestane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: tetrahydrofuran; ethanol / 10 h / 40 - 45 °C / Large scale 2: hydrogenchloride / tetrahydrofuran; ethanol / 1 h / Large scale 3: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / dimethyl sulfoxide; toluene / 48 h / 85 °C / Inert atmosphere; Large scale View Scheme |
exemestane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In tetrahydrofuran; water at 20 - 25℃; for 10h; Inert atmosphere; |
exemestane
FCE27353
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 48h; Ambient temperature; | 80% |
exemestane
Conditions | Yield |
---|---|
With copper(l) iodide; tert-Butyl peroxybenzoate; trimethylsilylazide In acetonitrile at 50℃; for 6h; Reagent/catalyst; Solvent; Schlenk technique; Inert atmosphere; Green chemistry; | 75% |
exemestane
A
6α-methylandrost-4-ene-3,17-dione
C
6β-methylandrost-4-ene-3,17-dione
Conditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; 5%-palladium/activated carbon In ethanol for 18h; Reflux; stereoselective reaction; | A n/a B 62% C n/a |
Conditions | Yield |
---|---|
With N,N-dimethylammonium chloride In ethanol at 78℃; for 3h; Temperature; Mannich Aminomethylation; | 54.1% |
4-Fluorobenzenesulfonyl chloride
exemestane
Conditions | Yield |
---|---|
With fac-tris(2-phenylpyridinato-N,C2')iridium(III); tris-(trimethylsilyl)silane In acetonitrile at 20℃; for 16h; Irradiation; diastereoselective reaction; | 50% |
exemestane
B
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
Conditions | Yield |
---|---|
With sodium tetrahydroborate; acetic acid; trifluoroacetic acid In dichloromethane; acetonitrile at 20℃; for 11h; Inert atmosphere; | A 11.3 mg B 39% |
Conditions | Yield |
---|---|
With cobalt(II) tetrafluoroborate hexahydrate; N-isopropyl-N,2-dimethylpropan-2-amine In water; N,N-dimethyl-formamide; acetonitrile at 65℃; for 24h; Sealed tube; | A 30% B 33% |
Conditions | Yield |
---|---|
With cobalt(II) tetrafluoroborate hexahydrate; N-isopropyl-N,2-dimethylpropan-2-amine In N,N-dimethyl-formamide; acetonitrile at 65℃; for 24h; | A 30% B 33% |
nitromethane
exemestane
6α-(2-Nitroethyl)androsta-1,4-dien-3,17-dion
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 22h; Michael addition; Heating; | 32% |
exemestane
Conditions | Yield |
---|---|
With formic acid; dihydrogen peroxide In dichloromethane at 20℃; for 96h; | A 21% B 76.1 mg |
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at 20℃; for 24h; Inert atmosphere; | 13% |
exemestane
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium hydroxide In methanol; water at 0 - 20℃; for 24.5h; | 11% |
exemestane
diethyl malonate
Conditions | Yield |
---|---|
With sodium In ethanol for 7h; Michael addition; Heating; | 6% |
exemestane
6α-(2-Oxoethyl)androsta-1,4-dien-3,17-dion
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 32 percent / NaOEt / ethanol / 22 h / Heating 2.1: KOH / methanol / 3 h / 20 °C 2.2: 31 percent / aq. H2SO4 / methanol / 4 h / cooling View Scheme |
exemestane
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 32 percent / NaOEt / ethanol / 22 h / Heating 2.1: KOH / methanol / 3 h / 20 °C 2.2: 31 percent / aq. H2SO4 / methanol / 4 h / cooling 3.1: 58 percent / acetic acid / 22 h / 20 - 60 °C 4.1: 87 percent / CAN / acetone; H2O / 0.5 h View Scheme |
exemestane
Dimethyl-4-[(3,17-dioxoandrosta-1,4-dien-6α-yl)methyl]-2,6-dimethyl-1,4-dihydro-3,5-pyridindicarboxylat
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 32 percent / NaOEt / ethanol / 22 h / Heating 2.1: KOH / methanol / 3 h / 20 °C 2.2: 31 percent / aq. H2SO4 / methanol / 4 h / cooling 3.1: 58 percent / acetic acid / 22 h / 20 - 60 °C View Scheme |
exemestane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / 50percent m-chloroperbenzoic acid / CH2Cl2 / 48 h / Ambient temperature 2: 38 percent / 20percent aq. HClO4 / tetrahydrofuran / 3 h / Ambient temperature View Scheme |
exemestane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / 50percent m-chloroperbenzoic acid / CH2Cl2 / 48 h / Ambient temperature 2: 42 percent / 20percent aq. HClO4 / tetrahydrofuran / 3 h / Ambient temperature View Scheme |
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