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 sent
Cas:6157-87-5
Min.Order:1 box
FOB Price: $55.0 / 60.0
Type:Trading Company
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
Cas:6157-87-5
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryPharmaceutical Raw Trestolone Powder Trestolone Acetate CAS 6157-87-5 product name: trestolone acetate cas no.: 6157-87-5 synonyms: 17β -hydroxy-7α -methylestr-4-en-3-one acetate; 3-oxo-7α -methylestra-4-ene-17β -ol acetate; ac
Cas:6157-87-5
Min.Order:1 Kilogram
FOB Price: $8.0 / 11.0
Type:Trading Company
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:6157-87-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------
Cas:6157-87-5
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquiryReason for Choosing us: 1): Superior Quality and Competitive Price: Our company is a renowned pharmaceutical manufacturer with more than 15 years experiences in China and all powders are supplying from our factory directly. 2): Fast ,Sa
Cas:6157-87-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Manufacturers
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:6157-87-5
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:6157-87-5
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryName: Triptolone Acetate Alias: Triptolone Acetate English name: trestolone acetate English alias: Trestolone acetate [USAN]; Trestolone acetate; CAS No. 6157-87-5 Molecular formula: C21H3003 Molecular weight: 330.4611
Cas:6157-87-5
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
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:6157-87-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirytrestolone acetate Basic information Product Name: trestolone acetate Synonyms: IVCRCPJOLWECJU-XQVQQVTHSA-N;17β-Hydroxy-7α-methylestr-4-en-3-one acetate;3-Oxo-7α-methylestra-4-ene-17β-ol acetate;Acetic acid 3-oxo-7α-
Our 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:6157-87-5
Min.Order:1 Kilogram
FOB Price: $7800.0 / 8000.0
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:6157-87-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:6157-87-5
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
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 time prod
Cas:6157-87-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s
Cas:6157-87-5
Min.Order:10 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:6157-87-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe have overseas warehouses in California, Nuevo Laredo, Mexico, Vancouver, Canada, Amsterdam, The Netherlands and Melbourne, Australia. Overseas warehouses can provide some of the best selling products. We look forward to cooperating with strong loc
Cas:6157-87-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquirytrestolone acetate CAS:6157-87-5 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 interme
Cas:6157-87-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi
Cas:6157-87-5
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryTrestolone acetate CAS: 6157-87-5 Specification Welcome to contact us to get complete COA. Shanghai Lonwin Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermed
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
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
Cas:6157-87-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceuti
Product name: Trestolone Acetate CAS No.:6157-87-5 Molecule Formula:C21H30O3 Molecule Weight:330.46 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:6157-87-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:6157-87-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:6157-87-5
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryHigh quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality produc
6-dehydro-19-nortestosterone acetate
methylmagnesium chloride
7alpha-Methyl-19-nortestosterone acetate
Conditions | Yield |
---|---|
Stage #1: 6-dehydro-19-nortestosterone acetate; methylmagnesium chloride; copper diacetate In tetrahydrofuran at -45 - -35℃; for 3h; Stage #2: With hydrogenchloride In tetrahydrofuran; water at 10℃; for 0.5h; | 78% |
Stage #1: 6-dehydro-19-nortestosterone acetate; methylmagnesium chloride; copper(l) chloride In tetrahydrofuran at -30℃; for 3 - 4h; Stage #2: With sulfuric acid; water In tetrahydrofuran for 1.33333h; |
Conditions | Yield |
---|---|
Stage #1: zirconocene methyl chloride With silver trifluoromethanesulfonate; copper(l) chloride; (3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-(1-phenyl-ethyl)-amine In diethyl ether; dichloromethane at 20℃; for 0.166667h; Darkness; Inert atmosphere; Stage #2: 6-dehydro-19-nortestosterone acetate With chloro-trimethyl-silane In diethyl ether; dichloromethane at 20℃; for 15h; Inert atmosphere; Darkness; stereoselective reaction; | 61% |
6-dehydro-19-nortestosterone acetate
methylmagnesium chloride
7alpha-Methyl-19-nortestosterone acetate
Conditions | Yield |
---|---|
Stage #1: 6-dehydro-19-nortestosterone acetate; methylmagnesium chloride; copper diacetate In tetrahydrofuran at -45 - -35℃; for 3h; Stage #2: With hydrogenchloride In tetrahydrofuran; water at 10℃; for 0.5h; | 78% |
Stage #1: 6-dehydro-19-nortestosterone acetate; methylmagnesium chloride; copper(l) chloride In tetrahydrofuran at -30℃; for 3 - 4h; Stage #2: With sulfuric acid; water In tetrahydrofuran for 1.33333h; |
Conditions | Yield |
---|---|
Stage #1: zirconocene methyl chloride With silver trifluoromethanesulfonate; copper(l) chloride; (3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-bis-(1-phenyl-ethyl)-amine In diethyl ether; dichloromethane at 20℃; for 0.166667h; Darkness; Inert atmosphere; Stage #2: 6-dehydro-19-nortestosterone acetate With chloro-trimethyl-silane In diethyl ether; dichloromethane at 20℃; for 15h; Inert atmosphere; Darkness; stereoselective reaction; | 61% |
17β-hydroxy-7α-methyl-estr-5-en-3-one acetate
7alpha-Methyl-19-nortestosterone acetate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene |
7α-methyl-19-nortestosterone
acetyl chloride
7alpha-Methyl-19-nortestosterone acetate
Conditions | Yield |
---|---|
With pyridine at 20℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: AcCl 2: (i) NBS, Py, aq. NaOAc, AcOH, acetone, (ii) LiBr, Li2CO3, DMF 3: (i) CuI, Et2O, (ii) /BRN= 3121674/, THF 4: TsOH / benzene View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (i) NBS, Py, aq. NaOAc, AcOH, acetone, (ii) LiBr, Li2CO3, DMF 2: (i) CuI, Et2O, (ii) /BRN= 3121674/, THF 3: TsOH / benzene View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (i) CuI, Et2O, (ii) /BRN= 3121674/, THF 2: TsOH / benzene View Scheme |
7alpha-Methyl-19-nortestosterone acetate
Conditions | Yield |
---|---|
With water In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; |
7alpha-Methyl-19-nortestosterone acetate
17β-acetoxy-4-chloro-7α-methylestr-4-en-3-one
Conditions | Yield |
---|---|
With pyridine; sulfuryl dichloride for 1h; Ambient temperature; | 80% |
methanol
7alpha-Methyl-19-nortestosterone acetate
3-methoxy-7α-methylestra-1,3,5(10)-trien-17β-ol
Conditions | Yield |
---|---|
Stage #1: methanol; 7alpha-Methyl-19-nortestosterone acetate With copper(ll) bromide In toluene at 17 - 23℃; Industry scale; Stage #2: With potassium hydroxide In water Heating / reflux; Industry scale; | 80% |
7alpha-Methyl-19-nortestosterone acetate
3-hydroxy-7α-methylestra-1,3,5(10)-trien-17β-yl acetate
Conditions | Yield |
---|---|
With lithium bromide; copper(ll) bromide In acetonitrile for 2.5h; Ambient temperature; | 77% |
Conditions | Yield |
---|---|
(i) THF, Et2O, (ii) aq. HCl, acetone; Multistep reaction; |
Conditions | Yield |
---|---|
With phosphorus(V) oxybromide In acetic acid |
7alpha-Methyl-19-nortestosterone acetate
Conditions | Yield |
---|---|
(i) LiAlH4, THF, (ii) aq. HCl, acetone; Multistep reaction; |
7alpha-Methyl-19-nortestosterone acetate
4-chloro-7α-methyl-17β-estradiol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature 2: 85 percent / SeO2 / 2-methyl-propan-2-ol / 15 h / Heating 3: 85 percent / 5percent KOH / methanol / 1 h / Heating View Scheme | |
Multi-step reaction with 4 steps 1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature 2: 80 percent / pyridine / acetic anhydride / 3 h / Heating 3: 60 percent / N-bromosuccinimide, water / dimethylformamide / 0.5 h / 0 °C 4: 1) HCl, 2) 5percent KOH / 1) acetone, reflux 2.5 h, 2) MeOH, reflux, 1 h View Scheme |
7alpha-Methyl-19-nortestosterone acetate
4-chloro-7α-methylestrone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature 2: 85 percent / SeO2 / 2-methyl-propan-2-ol / 15 h / Heating 3: 85 percent / 5percent KOH / methanol / 1 h / Heating 4: 80 percent / Jones' reagent / acetone / 0.33 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature 2: 80 percent / pyridine / acetic anhydride / 3 h / Heating 3: 60 percent / N-bromosuccinimide, water / dimethylformamide / 0.5 h / 0 °C 4: 1) HCl, 2) 5percent KOH / 1) acetone, reflux 2.5 h, 2) MeOH, reflux, 1 h 5: 80 percent / Jones' reagent / acetone / 0.33 h / Ambient temperature View Scheme |
7alpha-Methyl-19-nortestosterone acetate
4-chloro-17α-ethynyl-7α-methyl-17β-estradiol
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature 2: 85 percent / SeO2 / 2-methyl-propan-2-ol / 15 h / Heating 3: 85 percent / 5percent KOH / methanol / 1 h / Heating 4: 80 percent / Jones' reagent / acetone / 0.33 h / Ambient temperature 5: 75 percent / dimethylsulfoxide / 72 h / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature 2: 80 percent / pyridine / acetic anhydride / 3 h / Heating 3: 60 percent / N-bromosuccinimide, water / dimethylformamide / 0.5 h / 0 °C 4: 1) HCl, 2) 5percent KOH / 1) acetone, reflux 2.5 h, 2) MeOH, reflux, 1 h 5: 80 percent / Jones' reagent / acetone / 0.33 h / Ambient temperature 6: 75 percent / dimethylsulfoxide / 72 h / Ambient temperature View Scheme |
7alpha-Methyl-19-nortestosterone acetate
17β-acetoxy-4-chloro-7α-methyl-17β-estradiol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature 2: 85 percent / SeO2 / 2-methyl-propan-2-ol / 15 h / Heating View Scheme |
7alpha-Methyl-19-nortestosterone acetate
17β-acetoxy-6β-bromo-4-chloro-7α-methylestr-4-en-3-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature 2: 80 percent / pyridine / acetic anhydride / 3 h / Heating 3: 60 percent / N-bromosuccinimide, water / dimethylformamide / 0.5 h / 0 °C View Scheme |
7alpha-Methyl-19-nortestosterone acetate
4-chloro-7α-methylestra-3,5(6)-diene-3,17β-diyl diacetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / pyridine, SO2Cl2 / 1 h / Ambient temperature 2: 80 percent / pyridine / acetic anhydride / 3 h / Heating View Scheme |
7alpha-Methyl-19-nortestosterone acetate
3-bromo-androsta-3,5-dien-17β-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: POBr3 / acetic acid 2: aq. NaOH / methanol View Scheme |
Conditions | Yield |
---|---|
Stage #1: 7alpha-Methyl-19-nortestosterone acetate With methanol; potassium hydroxide for 3 - 4h; Stage #2: With citric acid pH=6; |
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