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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

11-ketoprogesterone

Cas:516-15-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

11-Ketoprogesterone -- CHemwill

Cas:516-15-4

Min.Order:1 Metric Ton

FOB Price: $1.0

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 manufactu

11-Ketoprogesterone CAS 516-15-4

Cas:516-15-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 516-15-4 with competitive price

Cas:516-15-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

11-Ketoprogesterone

Cas:516-15-4

Min.Order:1 Gram

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

11-Ketoprogesterone

Cas:516-15-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

11-KETOPROGESTERONE

Cas:516-15-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

11-KETOPROGESTERONE

Cas:516-15-4

Min.Order:4 Kilogram

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 Price11-Ketoprogesterone

Cas:516-15-4

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

11-Ketoprogesterone

Cas:516-15-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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

11-Ketoprogesterone

Cas:516-15-4

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

4-Pregnene-3,11,20-trione cas no. 516-15-4 98%

Cas:516-15-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU CLAKE BIOTECH CO.,LTD

1. ISO AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Micro powder / Crude powder can be made to order EP/USP both ok Appearance:WHITE POWDER Storage:in cool Package:as request Application:active phar

11-keto Progesterone

Cas:516-15-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

4-Pregnene-3,11,20-Trione

Cas:516-15-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 4-Pregnene-3,11,20-trione 250mg

Cas:516-15-4

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

4-Pregnene-3,11,20-trione

Cas:516-15-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

11-Ketoprogesterone

Cas:516-15-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

11-Ketoprogesterone

Cas:516-15-4

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

11-Ketoprogesterone

Cas:516-15-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

4-Pregnene-3,11,20-trione

Cas:516-15-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

11-Ketoprogesterone

Cas:516-15-4

Min.Order:0

Negotiable

Type:Trading Company

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

11-Ketoprogesterone

Cas:516-15-4

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

11-Ketoprogesterone

Cas:516-15-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

11-Ketoprogesterone

Cas:516-15-4

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

11-Ketoprogesterone

Cas:516-15-4

Min.Order:0

Negotiable

Type:Trading Company

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

4-Pregnene-3,11,20-trione

Cas:516-15-4

Min.Order:0

Negotiable

Type:Trading Company

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

11-Ketoprogesterone

Cas:516-15-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Yinghao Pharm Co.,Ltd.

Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat

11-KETOPROGESTERONE

Cas:516-15-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1.Best service, high quality and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). ? 3. It's customers' right to choose the packing way for his products fro

Best price/ 4-Pregnene-3,11,20-trione CAS NO.516-15-4

Cas:516-15-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuxi Morality Chemical Co., Ltd

Do best quality products, erect the morality model Application:please email us, thanks

11-KETOPROGESTERONE

Cas:516-15-4

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

11-alpha-hydroxyprogesterone
80-75-1

11-alpha-hydroxyprogesterone

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
With chromium(VI) oxide In water; acetic acid for 1.5h;90%
With chromium(VI) oxide; acetic acid In water at 20℃; for 1.5h;90%
With chromium(VI) oxide; acetic acid
(8S,9S,10R,11S,13S,14S,17S)-17-Acetyl-11-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one
600-57-7

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

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
for 35h; incubation with Rhizopus stolonifer ATCC 6227b;85%
With chromium(VI) oxide; acetic acid
Cortisone
53-06-5

Cortisone

A

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

B

11-dehydrocorticosterone
72-23-1

11-dehydrocorticosterone

Conditions
ConditionsYield
With trimethylsilyl iodide In chloroform for 3h; Ambient temperature;A 84%
B 10%
With trimethylsilyl iodide In chloroform for 2h; Ambient temperature;A 84%
B 10%
With trimethylsilyl iodide In acetonitrile for 3h; Ambient temperature;A 27%
B 46%
With trimethylsilyl iodide In acetonitrile for 3h; Ambient temperature;A 27%
B 46%
21-Methoxypregn-4-ene-3,11,20-trione
129786-19-2

21-Methoxypregn-4-ene-3,11,20-trione

A

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

B

11-dehydrocorticosterone
72-23-1

11-dehydrocorticosterone

Conditions
ConditionsYield
With methanol; trimethylsilyl iodide In acetonitrile for 10h; Ambient temperature;A 72%
B 4%
21-(Trityloxy)pregn-4-ene-3,11,20-trione
129786-20-5

21-(Trityloxy)pregn-4-ene-3,11,20-trione

A

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

B

11-dehydrocorticosterone
72-23-1

11-dehydrocorticosterone

Conditions
ConditionsYield
With methanol; trimethylsilyl iodide In acetonitrile for 2.5h; Ambient temperature;A 55%
B 7%
11β-fluoropregn-4-ene-3,20-dione
974-84-5

11β-fluoropregn-4-ene-3,20-dione

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
for 36h; incubation with Rhizopus stolonifer ATCC 6227b;33%
11α-hydroxy-5β-pregnane-3,20-dione
565-96-8

11α-hydroxy-5β-pregnane-3,20-dione

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
ueber 2α-Brom-5α-pregnan-3,11,20-trion;
3β-acetoxy-9,11α-epoxy-5-hydroxy-5α-pregn-7-en-20-one

3β-acetoxy-9,11α-epoxy-5-hydroxy-5α-pregn-7-en-20-one

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
ueber 3β-Acetoxy-5-hydroxy-5α-pregnan-11,20-dion;
4ξ-bromo-5β-pregnanetrione-(3.11.20)

4ξ-bromo-5β-pregnanetrione-(3.11.20)

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
With pyridine
strychnine salt of/the/ 3,3-ethanediyldioxy-11,20,23-trioxo-21-nor-chol-5-en-24-oic acid

strychnine salt of/the/ 3,3-ethanediyldioxy-11,20,23-trioxo-21-nor-chol-5-en-24-oic acid

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
Hydrolysis;
9α-bromo-11β-fluoropregn-4-ene-3,20-dione
4031-30-5

9α-bromo-11β-fluoropregn-4-ene-3,20-dione

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 86 percent / tri-n-butyltin hydride, azoisobutironitrile / tetrahydrofuran / 5 h / Ambient temperature
2: 33 percent / 36 h / incubation with Rhizopus stolonifer ATCC 6227b
View Scheme
11-dehydrocorticosterone
72-23-1

11-dehydrocorticosterone

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 16 percent / pyridine / 216 h / Ambient temperature
2: 55 percent / Me3SiI, MeOH / acetonitrile / 2.5 h / Ambient temperature
View Scheme
Multi-step reaction with 2 steps
1: 77 percent / Ag2O / 12 h / Heating
2: 72 percent / Me3SiI, MeOH / acetonitrile / 10 h / Ambient temperature
View Scheme
21-(Trityloxy)pregn-4-ene-3,11,20-trione
129786-20-5

21-(Trityloxy)pregn-4-ene-3,11,20-trione

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 7 percent / Me3SiI, MeOH / acetonitrile / 2.5 h / Ambient temperature
2: 77 percent / Ag2O / 12 h / Heating
3: 72 percent / Me3SiI, MeOH / acetonitrile / 10 h / Ambient temperature
View Scheme
11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

acetic anhydride
108-24-7

acetic anhydride

(8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-11-oxo-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate
38368-22-8

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

Conditions
ConditionsYield
With perchloric acid In ethyl acetate at 20℃; for 0.333333h;89%
With perchloric acid In ethyl acetate for 0.333333h; Ambient temperature;85%
11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

5α-pregnane-3,11,20-trione
2089-06-7

5α-pregnane-3,11,20-trione

Conditions
ConditionsYield
With ammonia; lithium In tert-butyl alcohol at -78℃; for 2h;78%
With potato dextrose broth medium In ethanol at 24 - 26℃; for 96h; Penicillium decumbens ATCC 10436;40%
With hydrogen; palladium on activated charcoal
With jones reagent; ammonia; lithium 1.) THF, 2.) acetone, 5 min; Yield given. Multistep reaction;
11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

acetic anhydride
108-24-7

acetic anhydride

ethylene glycol
107-21-1

ethylene glycol

(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-17-(2-methyl-1,3-dioxolan-2-yl)-11-oxo-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate
55105-52-7

(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-17-(2-methyl-1,3-dioxolan-2-yl)-11-oxo-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate

Conditions
ConditionsYield
Stage #1: 11-Ketoprogesterone; acetic anhydride With formic acid In ethyl acetate for 0.116667h;
Stage #2: With pyridine In methanol
Stage #3: ethylene glycol With toluene-4-sulfonic acid In benzene for 2h; Reflux;
66%
11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

3-((3S,3aS,5aS,6R,9aS,9bS)-3-Acetyl-3a,6-dimethyl-5,7-dioxo-dodecahydro-cyclopenta[a]naphthalen-6-yl)-propionic acid

3-((3S,3aS,5aS,6R,9aS,9bS)-3-Acetyl-3a,6-dimethyl-5,7-dioxo-dodecahydro-cyclopenta[a]naphthalen-6-yl)-propionic acid

Conditions
ConditionsYield
Stage #1: 11-Ketoprogesterone With sodium carbonate In water; tert-butyl alcohol Reflux;
Stage #2: With potassium permanganate; sodium periodate In water; tert-butyl alcohol for 3h; Reflux;
56%
With ruthenium trichloride; sodium periodate In tetrachloromethane; water; acetonitrile for 0.75h;16%
11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

Pregn-1,4-diene-3,11,20-trione
4368-11-0

Pregn-1,4-diene-3,11,20-trione

Conditions
ConditionsYield
With diphenyl diselenide; iodosylbenzene In benzene for 12h; Heating;51%
With tert-butyldimethylsilyl chloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane at 0 - 40℃; for 20h;45%
With septomyxa affinin
11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

A

Pregn-1,4-diene-3,11,20-trione
4368-11-0

Pregn-1,4-diene-3,11,20-trione

B

(8S,9S,10R,13S,14S,17S)-10,13-Dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

(8S,9S,10R,13S,14S,17S)-10,13-Dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

C

17α-hydroxy-11-oxoandrosta-1,4-dien-3-one-17β-carboxylic acid
78261-67-3

17α-hydroxy-11-oxoandrosta-1,4-dien-3-one-17β-carboxylic acid

Conditions
ConditionsYield
With iodoxybenzene; benzeneseleninic anhydride In benzene for 12h; Heating;A 51%
B n/a
C n/a
11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

(10R,11S,13S,17S)-11-hydroxy-17-(2-hydroxypropane-2-yl)-10,13-dimethyl-1,2,6,7,8, 9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a] phenanthrene-3-one

(10R,11S,13S,17S)-11-hydroxy-17-(2-hydroxypropane-2-yl)-10,13-dimethyl-1,2,6,7,8, 9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a] phenanthrene-3-one

Conditions
ConditionsYield
With sodium tetrahydroborate In tetrahydrofuran; ethanol; water at 0℃;35%
pyrrolidine
123-75-1

pyrrolidine

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

3-pyrrolidino-pregna-3,5-diene-11,20-dione
38196-65-5

3-pyrrolidino-pregna-3,5-diene-11,20-dione

Conditions
ConditionsYield
With benzene
morpholine
110-91-8

morpholine

11-Ketoprogesterone
516-15-4

11-Ketoprogesterone

3-morpholino-pregna-3,5-diene-11,20-dione

3-morpholino-pregna-3,5-diene-11,20-dione

Conditions
ConditionsYield

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