Products

Refine

Country

Business Type

Certificate

Display

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

17-Epitestosterone

Cas:481-30-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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

Epitestosterone CAS 481-30-1

Cas:481-30-1

Min.Order:1 Kilogram

FOB Price: $60.0 / 100.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Androst-4-en-3-one,17-hydroxy-, (17a)-

Cas:481-30-1

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

Androst-4-en-3-one,17-hydroxy-, (17a)-

Cas:481-30-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

1.Free sample(10-20g or enough to detection) and Unconditional assume respons 2.100% Natural porduct, without any synthetize ingredient 3.Manufacturer direct supply, provide OEM, R&D service 4.ISO/HACCP/KOSHER/GMP/FDA 5.Leading plant extract

CAS No.481-30-1 Epitestosterone

Cas:481-30-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

Androst-4-en-3-one,17-hydroxy-, (17a)-

Cas:481-30-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

Epitestosterone

Cas:481-30-1

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

Androst-4-en-3-one,17-hydroxy-, (17a)-

Cas:481-30-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Off-White to Pale Yellow Solid 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:e

Androst-4-en-3-one,17-hydroxy-, (17a)-

Cas:481-30-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

ISOTESTOSTERONE; DELTA-ANDROSTEN-17A-OL-3-ONE; CIS-TESTOSTERONE; EPITESTOSTERONE; 4-ANDROSTEN-17ALPHA-OL-3-ONE; 17a-testosterone; 17-hydroxy-androst-4-en-3-one; 17-epitestosterone CAS No.: 481-30-1 Molecular formula: C19H28O2 Molecular weight

ISOTESTOSTERONE

Cas:481-30-1

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our 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

Best PriceEpitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Epitestosterone

Cas:481-30-1

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

Epitestosterone

Cas:481-30-1

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

High qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing

17-epi-Testosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Androst-4-en-3-one,17-hydroxy-, (17a)-

Cas:481-30-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Epitestosterone cas 481-30-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Epitestosterone cas 481-30-1

Cas:481-30-1

Min.Order:0

Negotiable

Type:Other

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

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Helios Biomedical Science and Technology Co.,LTD.

Changzhou Helios Biochemical Co., Ltd is a leading manufacturer and supplier for medical intermediates and pesticide intermediates . We specialize in custom synthesis of benzene ring, pyridine and pyrimidine derivatives to help customers to accelerat

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology 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:any port in China

Epitestosterone 481-30-1

Cas:481-30-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Foris Technology 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:any port in China

Epitestosterone 481-30-1

Cas:481-30-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

Epitestosterone

Cas:481-30-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Theta biotechnology CO.,LTD

FAQ 1. Can I get a free sample Yes, but you have to pay the courier fee. 2. How to pay We accept payments in the form of Western Union, MoneyGram, Bitcoin, etc. 3. What should I do if we don’t ship after payment We are a formal c

Epitestosterone Manufacturer/High quality/Best price/In stock CAS NO.481-30-1

Cas:481-30-1

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

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

Epitestosterone

Cas:481-30-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

3-oxoandrost-4-en-17α-yl benzoate
36025-82-8

3-oxoandrost-4-en-17α-yl benzoate

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
With potassium hydroxide In methanol at 65℃; for 4h;80%
With potassium hydroxide
17-epitestosterone 2-(prenyloxymethyl)benzoate
958883-18-6

17-epitestosterone 2-(prenyloxymethyl)benzoate

A

3,3-dimethyl acrylaldehyde
107-86-8

3,3-dimethyl acrylaldehyde

B

epitestosterone
481-30-1

epitestosterone

C

17-methyl-18-norandrosta-4,13(17)-dien-3-one
38978-06-2

17-methyl-18-norandrosta-4,13(17)-dien-3-one

D

17β-Methyl-18-norandrosta-4,13-dien-3-on

17β-Methyl-18-norandrosta-4,13-dien-3-on

Conditions
ConditionsYield
Stage #1: 17-epitestosterone 2-(prenyloxymethyl)benzoate With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water at 20℃; for 6h;
Stage #2: In dichloromethane at 20℃; for 24h; Further stages.;
A n/a
B 30%
C n/a
D n/a
Androstenedione
63-05-8

Androstenedione

A

testosterone
58-22-0

testosterone

B

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
With sodium acetate at 60℃; Reduktion an Blei-Kathoden;
androst-5-ene-3β,17α-diol
1963-03-7

androst-5-ene-3β,17α-diol

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
mit Hilfe von Actinomyces viridochromogenes;
Androstene oxide
51067-43-7

Androstene oxide

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
With manganese(IV) oxide; lithium aluminium tetrahydride
3-oxoandrost-4-en-17α-yl acetate
1425-09-8

3-oxoandrost-4-en-17α-yl acetate

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
With potassium hydroxide In methanol Heating; Yield given;
17α-acetoxy-androsten-(4)-one-(3)

17α-acetoxy-androsten-(4)-one-(3)

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
With potassium hydroxide
C27H34O4

C27H34O4

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: Yb(OTf)3*H2O / CH2Cl2 / 7 h / 20 °C
2.1: 85 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 1 h / 65 °C
3.1: DDQ / CH2Cl2; H2O / 6 h / 20 °C
3.2: 30 percent / Yb(ONf)3*xH2O / CH2Cl2 / 24 h / 20 °C
View Scheme
testosterone
58-22-0

testosterone

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 85 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 1 h / 65 °C
2.1: DDQ / CH2Cl2; H2O / 6 h / 20 °C
2.2: 30 percent / Yb(ONf)3*xH2O / CH2Cl2 / 24 h / 20 °C
View Scheme
testosterone 2-(prenyloxymethyl)benzoate
850848-14-5

testosterone 2-(prenyloxymethyl)benzoate

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: DDQ / CH2Cl2; H2O / 6 h / 20 °C
2.1: Yb(OTf)3*H2O / CH2Cl2 / 7 h / 20 °C
3.1: 85 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 1 h / 65 °C
4.1: DDQ / CH2Cl2; H2O / 6 h / 20 °C
4.2: 30 percent / Yb(ONf)3*xH2O / CH2Cl2 / 24 h / 20 °C
View Scheme
testosterone
58-22-0

testosterone

<2,4,6-triiodo-phenoxy>-acetyl chloride

<2,4,6-triiodo-phenoxy>-acetyl chloride

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 100 percent / pyridine / 0.25 h / 0 - 20 °C
2: 76 percent / 18-crown-6 / benzene / 72 h / Heating
3: 5percent KOH / methanol / Heating
View Scheme
Multi-step reaction with 3 steps
1: 100 percent / pyridine / 0.25 h / 0 - 20 °C
2: 76 percent / CsOAc, 18-crow-6 / benzene / 72 h / Heating
3: 5percent KOH / methanol / Heating
View Scheme
Chloro-methanesulfonic acid (8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester
182243-71-6

Chloro-methanesulfonic acid (8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 76 percent / 18-crown-6 / benzene / 72 h / Heating
2: 5percent KOH / methanol / Heating
View Scheme
Multi-step reaction with 2 steps
1: 76 percent / CsOAc, 18-crow-6 / benzene / 72 h / Heating
2: 5percent KOH / methanol / Heating
View Scheme
5-androstene-3β,17β-diol 3-acetate 17-p-toluene-δ-sulfonate
1259-22-9

5-androstene-3β,17β-diol 3-acetate 17-p-toluene-δ-sulfonate

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 44 percent / NaNO2 / dimethylsulfoxide / 1 h / 135 °C
2: 64 percent / pyridine / 20 h / Ambient temperature
3: 90 percent / conc. HCl / CHCl3; methanol / 64 h / Ambient temperature
4: 89 percent / aluminium isopropoxide / toluene; cyclohexanone / 0.75 h / Heating
5: 80 percent / 5percent KOH / methanol / 4 h / 65 °C
View Scheme
prasterone acetate
853-23-6

prasterone acetate

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 99 percent / NaBH4 / methanol; ethyl acetate; CH2Cl2 / 1 h
2: pyridine / 72 h / 30 °C
3: 44 percent / NaNO2 / dimethylsulfoxide / 1 h / 135 °C
4: 64 percent / pyridine / 20 h / Ambient temperature
5: 90 percent / conc. HCl / CHCl3; methanol / 64 h / Ambient temperature
6: 89 percent / aluminium isopropoxide / toluene; cyclohexanone / 0.75 h / Heating
7: 80 percent / 5percent KOH / methanol / 4 h / 65 °C
View Scheme
androstenediol-3-acetate
1639-43-6

androstenediol-3-acetate

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: pyridine / 72 h / 30 °C
2: 44 percent / NaNO2 / dimethylsulfoxide / 1 h / 135 °C
3: 64 percent / pyridine / 20 h / Ambient temperature
4: 90 percent / conc. HCl / CHCl3; methanol / 64 h / Ambient temperature
5: 89 percent / aluminium isopropoxide / toluene; cyclohexanone / 0.75 h / Heating
6: 80 percent / 5percent KOH / methanol / 4 h / 65 °C
View Scheme
androst-5-ene-3β,17α-diyl 3-acetate 17-benzoate
40768-03-4

androst-5-ene-3β,17α-diyl 3-acetate 17-benzoate

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 90 percent / conc. HCl / CHCl3; methanol / 64 h / Ambient temperature
2: 89 percent / aluminium isopropoxide / toluene; cyclohexanone / 0.75 h / Heating
3: 80 percent / 5percent KOH / methanol / 4 h / 65 °C
View Scheme
3β-hydroxyandrost-5-en-17α-yl benzoate
40768-04-5

3β-hydroxyandrost-5-en-17α-yl benzoate

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 89 percent / aluminium isopropoxide / toluene; cyclohexanone / 0.75 h / Heating
2: 80 percent / 5percent KOH / methanol / 4 h / 65 °C
View Scheme
17α-hydroxyandrost-5-en-3β-yl 3-acetate
100428-85-1

17α-hydroxyandrost-5-en-3β-yl 3-acetate

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 64 percent / pyridine / 20 h / Ambient temperature
2: 90 percent / conc. HCl / CHCl3; methanol / 64 h / Ambient temperature
3: 89 percent / aluminium isopropoxide / toluene; cyclohexanone / 0.75 h / Heating
4: 80 percent / 5percent KOH / methanol / 4 h / 65 °C
View Scheme
testosterone
58-22-0

testosterone

A

Androstenedione
63-05-8

Androstenedione

B

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
With unidentified fungal species isolated from grinded corn In water at 37℃; for 1h; pH=7; aq. phosphate buffer; Microbiological reaction; Enzymatic reaction;
β-sitosterol
83-46-5

β-sitosterol

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
2: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
3: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
View Scheme
Multi-step reaction with 4 steps
1: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
2: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
3: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
4: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
View Scheme
Androstenedione
63-05-8

Androstenedione

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
2: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
View Scheme
Multi-step reaction with 3 steps
1: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
2: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
3: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
View Scheme
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

A

Androstenedione
63-05-8

Androstenedione

B

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
2: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
View Scheme
Androsta-1,4-diene-3,17-dione
897-06-3

Androsta-1,4-diene-3,17-dione

epitestosterone
481-30-1

epitestosterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
2: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
3: unidentified fungal species isolated from grinded corn / water / 1 h / 37 °C / pH 7 / aq. phosphate buffer; Microbiological reaction; Enzymatic reaction
View Scheme
trimethylsilyl iodide
16029-98-4

trimethylsilyl iodide

epitestosterone
481-30-1

epitestosterone

(8R,9S,10R,13S,14S)-10,13-Dimethyl-3,17-bis-trimethylsilanyloxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene

(8R,9S,10R,13S,14S)-10,13-Dimethyl-3,17-bis-trimethylsilanyloxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene

Conditions
ConditionsYield
With 1,4-dithio-erythritol; N-methyl-N-trimethylsilyl-2,2,2-trifluoroacetamide at 60℃; for 0.25h;99%
epitestosterone
481-30-1

epitestosterone

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

17α-(1H-Imidazol-1-yl)androst-4-ene-3,17-dione

17α-(1H-Imidazol-1-yl)androst-4-ene-3,17-dione

Conditions
ConditionsYield
In acetonitrile for 5h; Substitution; Heating;95%
epitestosterone
481-30-1

epitestosterone

n-decanoyl chloride
112-13-0

n-decanoyl chloride

3-oxoandrost-4-en-17α-yl decanoate
5721-91-5

3-oxoandrost-4-en-17α-yl decanoate

Conditions
ConditionsYield
With pyridine Ambient temperature;91%
formic acid
64-18-6

formic acid

epitestosterone
481-30-1

epitestosterone

3-oxoandrost-4-en-17α-yl formate
43124-39-6

3-oxoandrost-4-en-17α-yl formate

Conditions
ConditionsYield
With pyridine; acetic anhydride Ambient temperature;90%
n-dodecanoyl chloride
112-16-3

n-dodecanoyl chloride

epitestosterone
481-30-1

epitestosterone

3-oxoandrost-4-en-17α-yl dodecanoate
219296-38-5

3-oxoandrost-4-en-17α-yl dodecanoate

Conditions
ConditionsYield
With pyridine Ambient temperature;89%
epitestosterone
481-30-1

epitestosterone

7β-hydroxyepitestosterone

7β-hydroxyepitestosterone

Conditions
ConditionsYield
With potassium dihydrogenphosphate; cytochrome P450 monooxygenase Lg-23 mutant at 25℃; for 20h; Enzymatic reaction; regioselective reaction;82%
epitestosterone
481-30-1

epitestosterone

tetradecanoyl chloride
112-64-1

tetradecanoyl chloride

3-oxoandrost-4-en-17α-yl tetradecanoate
219296-39-6

3-oxoandrost-4-en-17α-yl tetradecanoate

Conditions
ConditionsYield
With pyridine Ambient temperature;80%
epitestosterone
481-30-1

epitestosterone

benzoic acid
65-85-0

benzoic acid

3-oxoandrost-4-en-17α-yl benzoate
36025-82-8

3-oxoandrost-4-en-17α-yl benzoate

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In toluene at 80℃; for 1h;72%
epitestosterone
481-30-1

epitestosterone

Stearoyl chloride
112-76-5

Stearoyl chloride

3-oxoandrost-4-en-17α-yl octadecanoate
219296-40-9

3-oxoandrost-4-en-17α-yl octadecanoate

Conditions
ConditionsYield
With pyridine Ambient temperature;71%
epitestosterone
481-30-1

epitestosterone

A

5alpha-Androstane-17alpha-ol-3-one
571-24-4

5alpha-Androstane-17alpha-ol-3-one

B

5beta-Androstane-17alpha-ol-3-one
5692-03-5

5beta-Androstane-17alpha-ol-3-one

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanolA 13%
B 67%
With hydrogen; Lindlar's catalyst In tetrahydrofuran for 2h;A 11%
B 66%
With hydrogen; palladium on activated charcoal In methanolA 22 % Chromat.
B 76 % Chromat.
epitestosterone
481-30-1

epitestosterone

acetic anhydride
108-24-7

acetic anhydride

3-oxoandrost-4-en-17α-yl acetate
1425-09-8

3-oxoandrost-4-en-17α-yl acetate

Conditions
ConditionsYield
With pyridine Ambient temperature;62%
epitestosterone
481-30-1

epitestosterone

propionyl chloride
79-03-8

propionyl chloride

3-oxoandrost-4-en-17α-yl propionate
58769-88-3

3-oxoandrost-4-en-17α-yl propionate

Conditions
ConditionsYield
With pyridine Ambient temperature;57%
epitestosterone
481-30-1

epitestosterone

butyryl chloride
141-75-3

butyryl chloride

3-oxoandrost-4-en-17α-yl butyrate
219296-35-2

3-oxoandrost-4-en-17α-yl butyrate

Conditions
ConditionsYield
With pyridine for 6h; Ambient temperature;55%
epitestosterone
481-30-1

epitestosterone

(trifluoromethyl)trimethylsilane
81290-20-2

(trifluoromethyl)trimethylsilane

(8R,9S,10R,13S,14S,17R)-10,13-dimethyl-17-(trifluoromethoxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

(8R,9S,10R,13S,14S,17R)-10,13-dimethyl-17-(trifluoromethoxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

Conditions
ConditionsYield
With potassium fluoride; 2-fluoropyridine; silver trifluoromethanesulfonate; Selectfluor In ethyl acetate at 20℃; for 12h; Glovebox; Inert atmosphere;54%
epitestosterone
481-30-1

epitestosterone

Heptanoic acid chloride
2528-61-2

Heptanoic acid chloride

3-oxoandrost-4-en-17α-yl heptanoate
315-37-7

3-oxoandrost-4-en-17α-yl heptanoate

Conditions
ConditionsYield
With pyridine Ambient temperature;53%
epitestosterone
481-30-1

epitestosterone

triethylamine sulfur trioxide
761-01-3

triethylamine sulfur trioxide

epitestosterone-17-sulfate triethylammoniumsalt

epitestosterone-17-sulfate triethylammoniumsalt

Conditions
ConditionsYield
With pyridine at 20℃;41%
epitestosterone
481-30-1

epitestosterone

5alpha-Androstane-3beta,17alpha-diol
5856-11-1

5alpha-Androstane-3beta,17alpha-diol

Conditions
ConditionsYield
With sodium In pentan-1-ol for 0.666667h; Heating;7%
Multi-step reaction with 2 steps
1: 13 percent / hydrogen / 10percent Pd/C / ethanol
2: 20 percent / hydrogen / platinum / acetic acid
View Scheme
epitestosterone
481-30-1

epitestosterone

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

17α-(toluene-4-sulfonyloxy)-androst-4-en-3-one
493036-62-7

17α-(toluene-4-sulfonyloxy)-androst-4-en-3-one

N-(2-chloro-1,1,2-trifluoroethyl)diethylamine
357-83-5

N-(2-chloro-1,1,2-trifluoroethyl)diethylamine

epitestosterone
481-30-1

epitestosterone

3-Oxo-androst-4-en-17α-yl-chlorfluoracetat

3-Oxo-androst-4-en-17α-yl-chlorfluoracetat

Conditions
ConditionsYield
In tetrahydrofuran
epitestosterone
481-30-1

epitestosterone

17β-Methyl-18-norandrosta-4,13-dien-3-on

17β-Methyl-18-norandrosta-4,13-dien-3-on

Conditions
ConditionsYield
With N-(2-chloro-1,1,2-trifluoroethyl)diethylamine In tetrahydrofuran
Multi-step reaction with 2 steps
1: pyridine / 0 °C
2: Zn(OAc)2 / dioxane / 8 h / 90 °C
View Scheme
Multi-step reaction with 2 steps
1: pyridine / 0 °C
2: Zn(OAc)2 / dioxane / 24 h / 90 °C
View Scheme
epitestosterone
481-30-1

epitestosterone

13α-Fluor-17β-methyl-18-norandrosten-(4)-on-(3)

13α-Fluor-17β-methyl-18-norandrosten-(4)-on-(3)

Conditions
ConditionsYield
With N-(2-chloro-1,1,2-trifluoroethyl)diethylamine In tetrahydrofuran
epitestosterone
481-30-1

epitestosterone

Androstenedione
63-05-8

Androstenedione

Conditions
ConditionsYield
reaction with green cell suspension culture of Marchantia polymorpha;
epitestosterone
481-30-1

epitestosterone

Epitestosterone sulfate
4579-56-0

Epitestosterone sulfate

Conditions
ConditionsYield
With propylene glycol; human adrenal hydroxysteroid sulfotransferase (EC 2.8.2.2); PAPS for 0.166667h; Kinetics;
epitestosterone
481-30-1

epitestosterone

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(8R,9S,10R,13S,14S,17R)-17-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one
70419-25-9

(8R,9S,10R,13S,14S,17R)-17-(tert-Butyl-dimethyl-silanyloxy)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide Ambient temperature;
epitestosterone
481-30-1

epitestosterone

epitestosterone

epitestosterone

Conditions
ConditionsYield
With potassium tert-butylate; tert-butyl alcohol

Downstream Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View