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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-- Methylene boldenone

Cas:122370-91-6

Min.Order:1 Kilogram

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam

Methylene boldenone CAS122370-91-6

Cas:122370-91-6

Min.Order:1 Kilogram

FOB Price: $7.0 / 10.0

Type:Trading Company

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Dayang Chem (Hangzhou) Co.,Ltd.

As 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 according to the contract research and development services for the fine chemicals, ph

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Androsta-1,4-dien-3-one,17-hydroxy-6-methylene-, (17b)- 122370-91-6

Cas:122370-91-6

Min.Order:1 Kilogram

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

Androsta-1,4-dien-3-one,17-hydroxy-6-methylene-, (17b)-

Cas:122370-91-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Androsta-1,4-dien-3-one,17-hydroxy-6-methylene-, (17b)-

Cas:122370-91-6

Min.Order:0

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

Methylene boldenone CAS:122370-91-6

Cas:122370-91-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu 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

Methylene boldenone

Cas:122370-91-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.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

122370-91-6 CAS NO.122370-91-6

Cas:122370-91-6

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

manufacture Application:The refence standard products, for lab use, also we could produce bigger quantity on yr requirement.

methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Manufacturers

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Manufacturers

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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

Androsta-1,4-dien-3-one,17-hydroxy-6-methylene-, (17b)-

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

best seller Application:API

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Trading Company

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Trading Company

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Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

122370-91-6

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Trading Company

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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

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Chinqesen Biotechnology Co., Ltd.

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

122370-91-6

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Trading Company

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Trading Company

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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

Methylene boldenone

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Trading Company

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HENAN SUNLAKE ENTERPRISE CORPORATION

Methylene boldenone

Cas:122370-91-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

17β-Hydroxy Exemestane Sulfamate

Cas:122370-91-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

122370-91-6 CAS NO.122370-91-6

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei MQ FengDa Technology Co.,LTD

Our advantage: 1.Supply all kinds of recearch chemical for more than 10 years 2.Good quality and best service makes us very popular in USA,UK,Germany 3.Enough stock in warehouse 4.Fast delivery.sending package within 24hours

Good quality 99.5% pure powder Methylene Boldenone CAS:122370-91-6 for sale,manufacture of China

Cas:122370-91-6

Min.Order:100 Gram

FOB Price: $10.0

Type:Trading Company

inquiry

Nanjing Sunsure Chemical Technology Co., Ltd

Nanjing Sunsure Chemical Technology Co., Ltd., established in 2009, has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. Sunsure covers whole

Methylene boldenone 122370-91-6 supplier

Cas:122370-91-6

Min.Order:1 Milligram

Negotiable

Type:Lab/Research institutions

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

Androsta-1,4-dien-3-one,17-hydroxy-6-methylene-, (17b)-

Cas:122370-91-6

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

Androsta-1,4-dien-3-one,17-hydroxy-6-methylene-, (17b)-

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Simson Pharma Limited

The system can just identify the products information in first sheet, it is not be permitted to add or edit new sheet by userself.Our products are required in MG to Gram only. · Pharmaceutical Reference Standards· Traceable workin

17β-Hydroxy Exemestane

Cas:122370-91-6

Min.Order:0

Negotiable

Type:Manufacturers

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Synthetic route

6-methyleneandrosta-1,4-dien-3-one 17β-acetate
1160599-91-6

6-methyleneandrosta-1,4-dien-3-one 17β-acetate

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

Conditions
ConditionsYield
With sodium hydroxide In methanol at 20℃; Inert atmosphere;95%
With methanol; sodium hydroxide for 2h; Product distribution / selectivity;
17β-hydroxy-6-methyleneandrosta-4-ene-3-one
3347-73-7

17β-hydroxy-6-methyleneandrosta-4-ene-3-one

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

Conditions
ConditionsYield
With N,O-Bis(trimethylsilyl)trifluoroacetamide; chloranil; trifluorormethanesulfonic acid In toluene at 108 - 110℃; for 4h; Product distribution / selectivity; Heating / reflux;68.4%
With trifluorormethanesulfonic acid; N,O-Bis(trimethylsilyl)trifluoroacetamide; chloranil In toluene Inert atmosphere; Reflux;68%
With 2,3-dicyano-5,6-dichloro-p-benzoquinone; benzoic acid In benzene at 80 - 82℃; for 5h; Product distribution / selectivity; Heating / reflux;14%
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane; ethyl acetate
exemestane
107868-30-4

exemestane

A

6-methylandrosta-1,4,6-trien-17β-ol

6-methylandrosta-1,4,6-trien-17β-ol

B

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

Conditions
ConditionsYield
With sodium tetrahydroborate; acetic acid; trifluoroacetic acid In dichloromethane; acetonitrile at 20℃; for 11h; Inert atmosphere;A 11.3 mg
B 39%
formaldehyd
50-00-0

formaldehyd

1-dehydrotestosterone
846-48-0

1-dehydrotestosterone

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

Conditions
ConditionsYield
With N,N-dimethylammonium chloride 1.) isoamyl alcohol, reflux, 2 h, 2.) isoamyl alcohol, reflux, 15 h; Multistep reaction;
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

exemestane
107868-30-4

exemestane

Conditions
ConditionsYield
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;
L-Cysteine
52-90-4

L-Cysteine

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

6-methylcysteinylandrosta-1,4-diene-17β-hydroxy-3-one

6-methylcysteinylandrosta-1,4-diene-17β-hydroxy-3-one

Conditions
ConditionsYield
With potassium hydroxide In methanol at 20℃; for 24h; Inert atmosphere;13%
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

17β-hydroxy-6α/β-spirooxiranandrosta-1,4-dien-3-one

17β-hydroxy-6α/β-spirooxiranandrosta-1,4-dien-3-one

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 48h; Ambient temperature; Yield given;
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

17β-hydroxy-6-hydroxymethylandrosta-1,4,6-triene-3-one

17β-hydroxy-6-hydroxymethylandrosta-1,4,6-triene-3-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 50percent m-chloroperbenzoic acid / CH2Cl2 / 48 h / Ambient temperature
2: 35 percent / 20percent aq. HClO4 / tetrahydrofuran / 3 h / Ambient temperature
View Scheme
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

6-Hydroxymethylexemestane

6-Hydroxymethylexemestane

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 85 percent / Jones reagent / acetone / 0.25 h / -20 °C
2: 80 percent / 50percent m-chloroperbenzoic acid / CH2Cl2 / 48 h / Ambient temperature
3: 38 percent / 20percent aq. HClO4 / tetrahydrofuran / 3 h / Ambient temperature
View Scheme
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

6α/β,17β-dihydroxy-6α/β-hydroxymethylandrosta-1,4-diene-3-one

6α/β,17β-dihydroxy-6α/β-hydroxymethylandrosta-1,4-diene-3-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 50percent m-chloroperbenzoic acid / CH2Cl2 / 48 h / Ambient temperature
2: 45 percent / 20percent aq. HClO4 / tetrahydrofuran / 3 h / Ambient temperature
View Scheme
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

FCE27353
184972-12-1

FCE27353

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / Jones reagent / acetone / 0.25 h / -20 °C
2: 80 percent / 50percent m-chloroperbenzoic acid / CH2Cl2 / 48 h / Ambient temperature
View Scheme
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

6α/β-hydroxy-6α/β-hydroxymethylandrosta-1,4-diene-3,17-dione

6α/β-hydroxy-6α/β-hydroxymethylandrosta-1,4-diene-3,17-dione

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 85 percent / Jones reagent / acetone / 0.25 h / -20 °C
2: 80 percent / 50percent m-chloroperbenzoic acid / CH2Cl2 / 48 h / Ambient temperature
3: 42 percent / 20percent aq. HClO4 / tetrahydrofuran / 3 h / Ambient temperature
View Scheme
propionyl chloride
79-03-8

propionyl chloride

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

6-methylenandrosta-1,4-diene-17β-ol-3-one-17-propionate
122396-87-6

6-methylenandrosta-1,4-diene-17β-ol-3-one-17-propionate

Conditions
ConditionsYield
In pyridine
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

6-methylenandrosta-1,4-diene-17β-ol-3-one-17-sulphate
122396-90-1

6-methylenandrosta-1,4-diene-17β-ol-3-one-17-sulphate

Conditions
ConditionsYield
With chlorosulfonic acid; dmap In pyridine
GLUTATHIONE
70-18-8

GLUTATHIONE

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

C30H43N3O8S

C30H43N3O8S

Conditions
ConditionsYield
Stage #1: 17β-hydroxy-6-methylen- androsta-1,4-dien-3-one With human liver cytosol; potassium phosphate at 37℃; for 0.05h; pH=7.4; Enzymatic reaction;
Stage #2: GLUTATHIONE at 37℃; for 2h;
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

C25H36N2O5S

C25H36N2O5S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: potassium phosphate; human liver cytosol / 0.05 h / 37 °C / pH 7.4 / Enzymatic reaction
1.2: 2 h / 37 °C
2.1: potassium phosphate; D,L-dithiothreitol; glutamyl transpeptidase; glycylglycine / 37 °C / pH 7.4 / Enzymatic reaction
View Scheme
17β-hydroxy-6-methylen- androsta-1,4-dien-3-one
122370-91-6

17β-hydroxy-6-methylen- androsta-1,4-dien-3-one

6-methylcysteinylandrosta-1,4-diene-17β-hydroxy-3-one

6-methylcysteinylandrosta-1,4-diene-17β-hydroxy-3-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium phosphate; human liver cytosol / 0.05 h / 37 °C / pH 7.4 / Enzymatic reaction
1.2: 2 h / 37 °C
2.1: potassium phosphate; D,L-dithiothreitol; glutamyl transpeptidase; glycylglycine / 37 °C / pH 7.4 / Enzymatic reaction
3.1: potassium phosphate; manganese(ll) chloride; D,L-dithiothreitol; human liver cytosol / 37 °C / pH 7.4 / Enzymatic reaction
View Scheme

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