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Ality Chemical Corporation

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

Hebei Nengqian Chemical Import and Export Co., LTD

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

Eplerenone intermediate A1

Cas:192704-54-4

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Eplerenone Intermediates 192704-54-4

Cas:192704-54-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Eplerenone intermediate A1 CAS:192704-54-4 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 organ

Eplerenone intermediate A1 CAS:192704-54-4

Cas:192704-54-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

High purity Eplerenone intermediate A1

Cas:192704-54-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our 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

TIANFU-CHEM Eplerenone intermediate A1

Cas:192704-54-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Antimex Chemical Limied

Ansciep 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

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Eplerenone intermediate A1

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

192704-54-4

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Eplerenone intermediate A1

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

Eplerenone IntermediatesAppearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By couri

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Trading Company

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Synova( Tianjin ) Chemical Technology Co,.Ltd

The company have effective management team, professional technical R & D personnel, the service spirit of customer oriented. We have long-term cooperation with famous domestic manufacturer, and excellent customer resources overseas. We are skilled in

Eplerenone intermediate A1

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Fulland Chemicals Ltd

Standard: In-house Standard Appearance: Almost white to pale yellow crystalline powder Residue on ignition:≤0.25% Loss on drying:≤1.0% Heav…Appearance:Almost white to pale yellow crystalline powder Storage:in stock Package:1kg/tin

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:100 Gram

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

192704-54-4

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Sumshine Biotech Co., Ltd.

1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and

Eplerenone Impurity 12

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Trading Company

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Chemical Co.Ltd

Eplerenone IntermediatesAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect th

Eplerenone Intermediates

Cas:192704-54-4

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

11α-hydroxyl canrenone
192569-17-8

11α-hydroxyl canrenone

sodium cyanide
143-33-9

sodium cyanide

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
192704-54-4

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile

Conditions
ConditionsYield
With sulfuric acid In ISOPROPYLAMIDE; water at 95℃; for 18.5h;3 g
11α-hydroxyl canrenone
192569-17-8

11α-hydroxyl canrenone

potassium cyanide
151-50-8

potassium cyanide

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
192704-54-4

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile

Conditions
ConditionsYield
Stage #1: 11α-hydroxyl canrenone; potassium cyanide With sulfuric acid In ISOPROPYLAMIDE; water at 20 - 80℃; for 2 - 3h;
Stage #2: With sulfuric acid In ISOPROPYLAMIDE; water at 80 - 102℃; for 2.33h;
84 g
5'R(5'α),7'β-20'-aminohexadecahydro-11'β-hydroxy-10'α,13'α-dimethyl-3',5-dioxospiro[furan-2(3H),17'α(5'H)-[7,4]metheno(4H)cyclopenta[a]phenanthrene]-5'-carbonitrile

5'R(5'α),7'β-20'-aminohexadecahydro-11'β-hydroxy-10'α,13'α-dimethyl-3',5-dioxospiro[furan-2(3H),17'α(5'H)-[7,4]metheno(4H)cyclopenta[a]phenanthrene]-5'-carbonitrile

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
192704-54-4

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 0 - 80℃; for 7h;36.5 kg
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
192704-54-4

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile

sodium methylate
124-41-4

sodium methylate

11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
192704-56-6

11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone

Conditions
ConditionsYield
Stage #1: 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile; sodium methylate for 20h; Heating / reflux;
Stage #2: With hydrogenchloride In methanol; water
78%
methanol
67-56-1

methanol

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
192704-54-4

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile

sodium methylate
124-41-4

sodium methylate

11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
192704-56-6

11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone

Conditions
ConditionsYield
Heating / reflux;77%
With zinc(II) iodide
methanol
67-56-1

methanol

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
192704-54-4

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile

sodium methylate
124-41-4

sodium methylate

eplerenone
107724-20-9

eplerenone

Conditions
ConditionsYield
Stage #1: methanol; 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile; sodium methylate for 20.25h; Heating / reflux;
Stage #2: With hydrogenchloride In methanol; water Heating / reflux;
Stage #3: With dipotassium hydrogenphosphate; formic acid; dihydrogen peroxide; potassium formate; acetic anhydride; methanesulfonyl chloride; triethylamine; trichloroacetonitrile more than 3 stages;
27.1%
Stage #1: methanol; 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile; sodium methylate at 67℃; for 16 - 20h;
Stage #2: With methanesulfonyl chloride; triethylamine In dichloromethane at 0℃; for 0.75h;
Stage #3: With dipotassium hydrogenphosphate; formic acid; dihydrogen peroxide; potassium formate; acetic anhydride; trichloroacetonitrile more than 3 stages;
7.2 g
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
192704-54-4

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile

5β-cyano-11α,17-dihydroxy-3-oxo-17α-pregnane-7α,21-dicarboxylic acid, γ-lactone

5β-cyano-11α,17-dihydroxy-3-oxo-17α-pregnane-7α,21-dicarboxylic acid, γ-lactone

Conditions
ConditionsYield
Stage #1: 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile With sodium acetate In water; acetonitrile for 3h; Heating / reflux;
Stage #2: With hydrogenchloride In water pH=4.5 - 5.5;
4.5 g
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
192704-54-4

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile

potassium methanolate
865-33-8

potassium methanolate

11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
192704-56-6

11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone

Conditions
ConditionsYield
In methanol for 23.5h; Heating / reflux;2.98 g
Stage #1: 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile; potassium methanolate In methanol at 60℃; for 7.5h; Heating / reflux;
Stage #2: With hydrogenchloride In methanol; water for 0.25h;
25 - 27 g
methanol
67-56-1

methanol

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
192704-54-4

4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile

7-methyl hydrogen 5β-cyano-11α,17-dihydroxy-3-oxo-17α-pregnane-7α,21-dicarboxylate, γ-lactone

7-methyl hydrogen 5β-cyano-11α,17-dihydroxy-3-oxo-17α-pregnane-7α,21-dicarboxylate, γ-lactone

Conditions
ConditionsYield
With sodium hydroxide at 20℃; for 1.5h;3.6 g

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