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Cas:2243-06-3
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inquiry1.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
Cas:2243-06-3
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Type:Trading Company
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&
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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:2243-06-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryAndrost-4-ene-3,6,17-trione CAS:2243-06-3 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 organi
Cas:2243-06-3
Min.Order:1 Gram
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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 wi
Cas:2243-06-3
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryHenan 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
Cas:2243-06-3
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inquiry1. 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
Cas:2243-06-3
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Lab/Research institutions
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 emai
Cas:2243-06-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:2243-06-3
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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
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
Cas:2243-06-3
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inquirylow price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical interme
Cas:2243-06-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryZibo 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:2243-06-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:2243-06-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct name: Androst-4-Ene-3,6,17-Trione CAS No.:2243-06-3 Molecule Formula:C19H24O3 Molecule Weight:300.39 Purity: 98.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:2243-06-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?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:2243-06-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:2243-06-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:2243-06-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:2243-06-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:2243-06-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:2243-06-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh quality 99% raw powder Androst-4-ene-3,6,17-trione Application:High quality 99% raw powder Androst-4-ene-3,6,17-trione
Cas:2243-06-3
Min.Order:0
Negotiable
Type:Other
inquiryXiamen Luyunjia Trading Co.,Ltd Package:1kg/bag; 1623kg/drum, or as customer's request. Application:Xiamen Luyunjia Trading Co.,Ltd Transportation:DHL, EMS, FedEx, TNT, AIR, SEA Port:Beijing,Shanghai,Guangzhou ,China main port
Cas:2243-06-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4α-ethylthio-5α-androstane-3,6,17-trione
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In ethyl acetate for 9h; Ambient temperature; | 90% |
Conditions | Yield |
---|---|
With Montmorillonite K10; pyridinium chlorochromate In 1,4-dioxane for 0.75h; Irradiation; | 89% |
With chromium(VI) oxide; sulfuric acid In acetone at 0℃; modified Jones oxidation; | 85% |
With Jones reagent | 83% |
5α-hydroxyandrostane-3,6,17-trione
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With sulfuric acid; water In ethanol for 3.5h; Reflux; | 89% |
80% | |
With hydrogenchloride; chloroform |
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With sulfuric acid In ethanol for 5h; Concentration; Reflux; | 87% |
3-tetrahydropyran-2-yloxy-androst-5-en-17-one
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With 3 A molecular sieve; pyridinium chlorochromate In benzene for 5h; Heating; | 86% |
6α-hydroxy-androst-4-ene-3,17-dione
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With potassium hydroxide; tetrazolium blue In ethanol Heating; | 85% |
With potassium hydroxide; tetrazolium blue In ethanol at 25 - 50℃; Rate constant; rate constants for enolisation and oxidation; |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; Rh2(cap)4 In 1,2-dichloro-ethane at 40℃; for 16h; Product distribution / selectivity; Allylic oxidation; | 80% |
With tert.-butylhydroperoxide; [Rh2(cap)4*2CH3CN] In water; 1,2-dichloro-ethane at 40℃; for 40h; | 80% |
With tert.-butylhydroperoxide; Rh2(cap)4 In water at 40℃; for 16h; Product distribution / selectivity; Allylic oxidation; | 62% |
6-methoxy-4,6-androstadiene-3,17-dione
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With hydrogenchloride In dichloromethane for 72h; Ambient temperature; | 73% |
Conditions | Yield |
---|---|
With N-hydroxyphthalimide; 2,2’-azobis(4-methoxy-2,4-dimethyl)valeronitrile; oxygen In acetonitrile at 30℃; under 760 Torr; for 48h; | A 56% B 12% |
3-hydroxy-5-androsten-17-one
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With pyridinium chlorochromate In dichloromethane for 96h; | 53% |
Conditions | Yield |
---|---|
With potassium hydroxide; tetrazolium blue In ethanol Heating; | 32% |
With potassium hydroxide; tetrazolium blue at 25 - 50℃; Rate constant; rate constants for enolisation and oxidation; |
testosterone
A
Androstenedione
B
17β-hydroxy-4-androstene-3,6-dione
C
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; Rh2(cap)4 In 1,2-dichloro-ethane at 40℃; for 16h; Product distribution / selectivity; Allylic oxidation; | A n/a B 28% C n/a |
With tert.-butylhydroperoxide; Rh2(cap)4 In water at 40℃; for 16h; Product distribution / selectivity; Allylic oxidation; | A n/a B 23% C n/a |
With tert.-butylhydroperoxide; [Rh2(cap)4*2CH3CN] In water; 1,2-dichloro-ethane at 40℃; for 16h; | A n/a B 23% C n/a |
dehydroepiandrosterone
A
androst-4-ene-3,6,17-trione
B
6β-hydroxy-4-androstene-3,17-dione
Conditions | Yield |
---|---|
With jones reagent In diethyl ether for 0.25h; Heating; | A 24% B 8% |
Androstenedione
A
androst-4-ene-3,6,17-trione
B
4-hydroxy-androsta-4,6-diene-3,17-dione
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol for 20h; | A n/a B 15% |
Androsta-1,4-diene-3,17-dione
A
androst-4-ene-3,6,17-trione
B
4-hydroxy-1,4,6-androstatriene-3,17-dione
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol for 20h; | A n/a B 6% |
dehydroepiandrosterone
A
androst-4-ene-3,6,17-trione
B
5α-hydroxyandrostane-3,6,17-trione
Conditions | Yield |
---|---|
With chromium(VI) oxide; water; acetic acid |
6β-hydroxytestosterone
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With sodium dichromate |
Conditions | Yield |
---|---|
With chromium(VI) oxide |
3β,6β-dihydroxyandrost-4-en-17-one
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With manganese(IV) oxide |
Conditions | Yield |
---|---|
With tetrapropylammonium perruthennate; 4 A molecular sieve; 4-methylmorpholine N-oxide In dichloromethane at 25℃; ultrasonic irradiation; Yield given; |
6α-nitro-androst-4-ene-3,17-dione
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With aluminum oxide |
3-methoxyandrosta-3,5-dien-17-one
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With (tBuO)2CrO2 In tetrachloromethane |
6β-Methoxy-7α-hydroxy-androsten-(4)-dion-(3,17)
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid |
6-Chloro-3-ethoxyandrosta-3,5-dien-17-on
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid |
17-β-hydroxyandrosta-4,6-diene
A
androst-4-ene-3,6,17-trione
B
androst-5-ene-4,7,17-trione
Conditions | Yield |
---|---|
With chromium(VI) oxide In acetone for 0.166667h; Ambient temperature; | A 60 mg B 500 mg |
Conditions | Yield |
---|---|
With chromic acid In acetone at 0 - 20℃; Oxidation; | 190 mg |
dehydroepiandrosterone
acetic acid
A
androst-4-ene-3,6,17-trione
B
5α-hydroxyandrostane-3,6,17-trione
hydrogenchloride
chloroform
5α-hydroxyandrostane-3,6,17-trione
androst-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
With chromium(VI) oxide; sulfuric acid In acetone at 0 - 20℃; |
androst-4-ene-3,6,17-trione
androst-4-ene-3β,6α,17β-triol
Conditions | Yield |
---|---|
With sodium tetrahydroborate; cerium(III) chloride | 95% |
androst-4-ene-3,6,17-trione
ethane-1,2-dithiol
3α,4α-ethylenedithio-3β-hydroxy-5α-androstane-6,17-dione
Conditions | Yield |
---|---|
In methanol for 48h; Ambient temperature; | 88% |
androst-4-ene-3,6,17-trione
ethane-1,2-dithiol
A
3,3:6,6-bis(ethylenedithio)-4-androsten-17-one
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In methanol for 24h; Ambient temperature; | A 84% B 6% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel(II) chloride hexahydrate In methanol at 20℃; for 1h; Concentration; | 81% |
Stage #1: androst-4-ene-3,6,17-trione With sodium tetrahydroborate; nickel(II) Stage #2: With pyridinium chlorochromate | 78% |
With acetic acid; zinc |
Conditions | Yield |
---|---|
In methanol for 28h; Ambient temperature; | 80% |
androst-4-ene-3,6,17-trione
ethanethiol
4α-ethylthio-5α-androstane-3,6,17-trione
Conditions | Yield |
---|---|
With methanol; sodium hydrogencarbonate for 10h; Ambient temperature; | 80% |
androst-4-ene-3,6,17-trione
5α-androst-3β,6β,17β-triol
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel dichloride | 73% |
androst-4-ene-3,6,17-trione
lead(IV) tetraacetate
7α-acetoxyandrost-4-ene-3,6,17-trione
Conditions | Yield |
---|---|
In acetic anhydride; acetic acid for 72h; Ambient temperature; | 72% |
androst-4-ene-3,6,17-trione
ethane-1,2-dithiol
A
3,3-ethylenedithio-4-androstene-6,17-dione
B
3,3:6,6-bis(ethylenedithio)-4-androsten-17-one
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In methanol for 7h; Ambient temperature; | A 60% B 4% |
(ethylthio)trimethylsilane
androst-4-ene-3,6,17-trione
A
5α-androst-3,6,17-trione
B
3,3-diethylthio-5α-androstane-6,17-dione
Conditions | Yield |
---|---|
With zinc(II) iodide In chloroform for 48h; Ambient temperature; | A 30% B 46% |
androst-4-ene-3,6,17-trione
A
5α-androst-3,6,17-trione
B
3,3-diethylthio-5α-androstane-6,17-dione
Conditions | Yield |
---|---|
With (ethylthio)trimethylsilane; zinc(II) iodide In chloroform for 48h; Ambient temperature; | A 30% B 46% |
androst-4-ene-3,6,17-trione
ethanethiol
A
3-ethylthio-2,4-androstadiene-6,17-dione
B
3,3-diethylthio-4-androstene-6,17-dione
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 6h; Heating; | A 35% B 2% |
androst-4-ene-3,6,17-trione
ethanethiol
A
6-methoxy-4,6-androstadiene-3,17-dione
B
3,3-diethylthio-4-androstene-6,17-dione
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In methanol for 8h; Ambient temperature; | A 10% B 26% |
methanol
androst-4-ene-3,6,17-trione
A
5α-androst-3,6,17-trione
B
6-methoxy-4,6-androstadiene-3,17-dione
C
4α-ethylthio-5α-androstane-3,6,17-trione
D
3,3-diethylthio-4-androstene-6,17-dione
Conditions | Yield |
---|---|
With ethanethiol In methanol for 24h; Ambient temperature; | A 4% B 10% C 20% D 2% |
Conditions | Yield |
---|---|
With methanol for 96h; Ambient temperature; | A 2% B 20% |
Conditions | Yield |
---|---|
In methanol for 96h; Ambient temperature; | A 8% B n/a |
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