Products

Refine

Country

Business Type

Certificate

Display

HANGZHOU CLAKE BIOTECH CO.,LTD

1. GMP AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Appearance:white crystalline powder Storage:in cool Package:as request Application:active pharmaceutical ingredient Transportation:Air / SEA BOTH OK Port:

Prednisolone Acetate

Cas:52-21-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White crystalline powder Complies Identification A. In

High purity Various Specifications prednisolone acetate CAS:52-21-1

Cas:52-21-1

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Prednisolone Acetate 1. CAS No.: 52-21-1 2. Quality: USP35 3. Document: GMP/ISO 4. Specification of Prednisolone Acetate Items Specifications Results Character

CAS:52-21-1 Prednisolone-21-acetate

Cas:52-21-1

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White crystalline powder Storage:2-8°C Package:1kg/foil bag;

High quality USP Prednisolone Acetate Cas 52-21-1 with reliable manufacturer

Cas:52-21-1

Min.Order:1 Kilogram

FOB Price: $550.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

prednisolone acetate

Cas:52-21-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

We are GMP, FDA and COS certificated supplier! Full experience of large numbers containers loading in main Chinese seaports Packing with pallet as buyer's special request Best service after shipment with e-mail Cargos together with c

Prednisolone-21-acetate

Cas:52-21-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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

Factory Supply Prednisolone-21-Acetate

Cas:52-21-1

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% Prednisolone-21-acetate 52-21-1 GMP Manufacturer

Cas:52-21-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Prednisolone Acetate

Cas:52-21-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

Prednisolone 21-acetate

Cas:52-21-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:prednisolone acetate CAS NO: 52-21-1 Grade:Medical scientific research and export Molecular formula:C23H30O6 Molecular weight: 402.4807 Product Quality 12 years of chemical raw materials Mature operation of the industry System stabili

prednisolone acetate/ CAS:52-21-1/prednisolone acetate raw material/ high-quality

Cas:52-21-1

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Prednisolone-21-acetate Basic information Product Name: Prednisolone-21-acetate Synonyms: (11beta)-21-(Acetyloxy)-11,17-dihydroxypregna-1,4-diene-3,20-dione;11,17-Dihydroxy-3,20-dioxopre

prednisolone acetate 52-21-1

Cas:52-21-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

Prednisolone-21-acetate CAS 52-21-1

Cas:52-21-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 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 52-21-1 with competitive price

Cas:52-21-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Prednisolone-21-acetate

Cas:52-21-1

Min.Order:1 Gram

Negotiable

Type:Trading Company

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 email in time prod

Prednisolone acetate

Cas:52-21-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : 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&amp

Prednisolone-21-acetate/ LIDE PHARMA- Factory supply / Best price

Cas:52-21-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Prednisolone Acetate CAS: 52-21-1 MF :C23H30O6 MW :402.48 Quality standard:USP, BP, EP, JP, CP Purity> 99% by HPLC Prednisolone Acetate Prednisolone is a synthetic glucocorticoid, a derivative of cortisol, which is u

Prednisolone Acetate EP6

Cas:52-21-1

Min.Order:10 Gram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

HANWAYS CHEMPHARM CO.,LIMITED

1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Prednisolone Acetate Hydrochloride Structure: Formula: C23H30O6 Molecular Weight : 402.49 Synonyms: PREDNISOLONEACETATE;PREDNISOLONE21-ACETATE;PRICORTIN;1,

Prednisolone Acetate

Cas:52-21-1

Min.Order:1 Kilogram

Negotiable

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

Pregna-1,4-diene-3,20-dione,21-(acetyloxy)-11,17-dihydroxy-, (11b)- 52-21-1

Cas:52-21-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Prednisolone-21-acetate Synonyms: PREDNISOLONE ACETATE;PREDNISOLONE 21-ACETATE;PRICORTIN;1,4-PREGNADIENE-11BETA,17ALPHA,21-TRIOL 3,20-DIONE 21-ACETATE;1,4-PREGNADIENE-3,20-DIONE-11BETA,17ALPHA,21-TRIOL 21-ACETATE;1,4-PREGNADIEN-11

Prednisolone-21-acetate

Cas:52-21-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

Supply High Quality Prednisolone Acetate CAS 52-21-1 For research Use only

Cas:52-21-1

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Synthetic corticosteroid Prednisolone-21-acetate /CAS:52-21-1

Cas:52-21-1

Min.Order:1 Kilogram

FOB Price: $750.0 / 800.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Prednisolone-21-acetate CAS: 52-21-1 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 organic int

Prednisolone-21-acetate CAS: 52-21-1

Cas:52-21-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo

Prednisone Acetate CAS 52-21-1

Cas:52-21-1

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

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

Pregna-1,4-diene-3,20-dione,21-(acetyloxy)-11,17-dihydroxy-, (11b)-

Cas:52-21-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Terui OP New Material Technology Co., Ltd.

We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful

Free customs transaction 100% high quality Prednisolone-21-acetate CAS 52-21-1

Cas:52-21-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

Prednisolone-21-acetate

Cas:52-21-1

Min.Order:0 Metric Ton

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

Prednisolone acetate

Cas:52-21-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

prednisolon
50-24-8

prednisolon

acetic anhydride
108-24-7

acetic anhydride

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
With dmap In N,N-dimethyl-formamide at 40℃; for 0.5h; Inert atmosphere;99.8%
With pyridine98%
With pyridine
With dmap at 60 - 65℃; for 6h; Time;55.1 g
With sodium acetate In tetrahydrofuran; acetone at 40℃; for 3h; Reagent/catalyst; Inert atmosphere;
21-acetoxy-9-bromo-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione
4224-31-1

21-acetoxy-9-bromo-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
Stage #1: 21-acetoxy-9-bromo-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione With chromium(VI) oxide; mercaptoacetic acid; zinc In dimethyl sulfoxide; acetone at 15 - 20℃;
Stage #2: With hydrogenchloride In water for 1h;
Stage #3: With sodium thiosulfate In water for 0.333333h; Reagent/catalyst;
92%
hydrocortisone acetate
50-03-3

hydrocortisone acetate

A

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

B

21,21'-diacetoxy-11β,17,11'β,17'-tetrahydroxy-2,2'-diselanediyl-bis-pregna-1,4-diene-3,20-dione
120612-05-7

21,21'-diacetoxy-11β,17,11'β,17'-tetrahydroxy-2,2'-diselanediyl-bis-pregna-1,4-diene-3,20-dione

Conditions
ConditionsYield
With selenium(IV) oxide; acetic acid
21-acetoxy-11β-hydroxy-pregna-1,4,17(20)c-trien-3-one
28449-43-6

21-acetoxy-11β-hydroxy-pregna-1,4,17(20)c-trien-3-one

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene
21-acetoxy-1117β-dihydroxy-pregn-4-en-3,20-one

21-acetoxy-1117β-dihydroxy-pregn-4-en-3,20-one

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
With selenium(IV) oxide
With iodine pentoxide
21-acetoxy-2α,4β-dibromo-11β,17-dihydroxy-5pregnane-3,20-dione

21-acetoxy-2α,4β-dibromo-11β,17-dihydroxy-5pregnane-3,20-dione

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
With lithium carbonate; N,N-dimethyl-formamide; lithium bromide
21-acetoxy-9-chloro-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione
24916-88-9

21-acetoxy-9-chloro-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

oxone

oxone

11β,17α-dihydroxy-20-phenoxypregna-1,4,20-trien-3-one

11β,17α-dihydroxy-20-phenoxypregna-1,4,20-trien-3-one

Oxone

Oxone

ethylene glycol
107-21-1

ethylene glycol

A

prednisolon
50-24-8

prednisolon

B

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
With potassium hydroxide; sodium hydroxide In tetrahydrofuran; PO4; dichloromethane; water; acetone
oxone

oxone

11β,17α-dihydroxy-20-phenoxypregna-1,4,20-trien-3-one

11β,17α-dihydroxy-20-phenoxypregna-1,4,20-trien-3-one

Oxone

Oxone

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
With dmap; potassium hydroxide; sodium hydroxide; acetic anhydride; triethylamine In tetrahydrofuran; PO4; dichloromethane; water; acetone
With dmap; potassium hydroxide; sodium hydroxide; acetic anhydride; triethylamine In tetrahydrofuran; PO4; n-heptane; dichloromethane; water; acetone
21-acetoxy-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione disemicarbazone
96580-08-4

21-acetoxy-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione disemicarbazone

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
Stage #1: 21-acetoxy-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione disemicarbazone With hydrogenchloride In chloroform; water at 25 - 30℃; for 0.5h;
Stage #2: With sodium nitrite In chloroform; water at 18 - 22℃; for 6h;
19.5 g
prednisone acetate
125-10-0

prednisone acetate

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
Stage #1: prednisone acetate With sodium acetate; acetic anhydride; acetic acid In acetone for 4h; Reflux;
Stage #2: With hydrogenchloride In chloroform; water at 25 - 30℃; for 0.5h;
Stage #3: With sodium nitrite In chloroform; water at 18 - 22℃; for 3h; Reagent/catalyst;
21.8 g
pregna-1,4,9(11)-triene-17α,21-diol-3,20-dione 21-acetate
4380-55-6

pregna-1,4,9(11)-triene-17α,21-diol-3,20-dione 21-acetate

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sulfuric acid / acetone; water / 0.5 h / 0 - 5 °C
1.2: 0 - 5 °C
2.1: zinc; chromium(VI) oxide; mercaptoacetic acid / acetone; dimethyl sulfoxide / 15 - 20 °C
2.2: 1 h
2.3: 0.33 h
View Scheme
(10S,13S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
10184-69-7

(10S,13S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: dmap / chloroform / 0.17 h
1.2: 10 - 20 °C
2.1: sulfuric acid / acetone; water / 0.5 h / 0 - 5 °C
2.2: 0 - 5 °C
3.1: zinc; chromium(VI) oxide; mercaptoacetic acid / acetone; dimethyl sulfoxide / 15 - 20 °C
3.2: 1 h
3.3: 0.33 h
View Scheme
methanol
67-56-1

methanol

prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

A

prednisolon
50-24-8

prednisolon

B

acetic acid methyl ester
79-20-9

acetic acid methyl ester

Conditions
ConditionsYield
With triethylamine at 20℃; under 8250660 Torr; for 2h; Product distribution;A n/a
B 100%
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

prednisone acetate
125-10-0

prednisone acetate

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In N,N-dimethyl-formamide at 23 - 25℃; for 5h;99%
With 1-hydroxy-1.oxo-1H-1λ5-benzo[d][1,2]iodoxol-3-one pyridinium salt In N,N-dimethyl-formamide at 24 - 28℃; for 4h;97%
With N-bromoacetamide
With chromium(VI) oxide
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

prednisolon
50-24-8

prednisolon

Conditions
ConditionsYield
With water; potassium carbonate; sodium hydroxide In methanol at 0 - 10℃; for 2h; Inert atmosphere;92.5%
With methanol; triethylamine for 14h; Ambient temperature;49%
With potassium hydroxide
Stage #1: prednisolone 21-acetate With water; sodium hydroxide In methanol; dichloromethane at 0 - 30℃; for 2.5h; Inert atmosphere;
Stage #2: With acetic acid In methanol; dichloromethane at -12 - -5℃; for 1h; pH=6 - 7; Reagent/catalyst; Reflux;
15.8 g
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

2-((10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
37413-91-5

2-((10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Conditions
ConditionsYield
Stage #1: prednisolone 21-acetate With pyridine; N-chloro-succinimide at -15 - 20℃; for 0.416667h; Inert atmosphere;
Stage #2: With sulfur dioxide for 1h; Inert atmosphere;
83.5%
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

lumiprednisolone 21-acetate
73454-02-1

lumiprednisolone 21-acetate

Conditions
ConditionsYield
In 1,4-dioxane for 3.5h; Irradiation;78%
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

A

2-((10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
37413-91-5

2-((10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

B

pregna-1,4,9(11)-triene-17α,21-diol-3,20-dione 21-acetate
4380-55-6

pregna-1,4,9(11)-triene-17α,21-diol-3,20-dione 21-acetate

C

2-((10S)-10,17-dimethyl-3-oxo-6,7,8,10,12,15,16,17-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

2-((10S)-10,17-dimethyl-3-oxo-6,7,8,10,12,15,16,17-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

D

C46H54O11S

C46H54O11S

Conditions
ConditionsYield
With pyridine; thionyl chloride In N,N-dimethyl-formamide at 20℃; Reagent/catalyst; Temperature;A 50%
B n/a
C n/a
D n/a
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

pregna-1,4,9(11)-triene-17α,21-diol-3,20-dione 21-acetate
4380-55-6

pregna-1,4,9(11)-triene-17α,21-diol-3,20-dione 21-acetate

Conditions
ConditionsYield
With N,N'-Thionyldiimidazole In tetrahydrofuran for 0.5h; Ambient temperature;41%
With pyridine; methanesulfonyl chloride
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

A

Acetic acid 2-oxo-2-((3R,3aS,5S,5aR,6S,6aR,11aS,11bS)-3,5,6-trihydroxy-3a,6-dimethyl-8-oxo-2,3,3a,4,5,5a,6,6a,7,8,10,11,11a,11b-tetradecahydro-1H-indeno[5,4-f]azulen-3-yl)-ethyl ester
73398-00-2

Acetic acid 2-oxo-2-((3R,3aS,5S,5aR,6S,6aR,11aS,11bS)-3,5,6-trihydroxy-3a,6-dimethyl-8-oxo-2,3,3a,4,5,5a,6,6a,7,8,10,11,11a,11b-tetradecahydro-1H-indeno[5,4-f]azulen-3-yl)-ethyl ester

B

Acetic acid 2-((3aS,4aS,5aS,6R,8aS,8bS,10bS,10cS)-6-hydroxy-5a,10b-dimethyl-3-oxo-3,3a,4a,5,5a,6,7,8,8a,8b,9,10,10b,10c-tetradecahydro-2H-4-oxa-dicyclopenta[a,def]phenanthren-6-yl)-2-oxo-ethyl ester
73398-10-4

Acetic acid 2-((3aS,4aS,5aS,6R,8aS,8bS,10bS,10cS)-6-hydroxy-5a,10b-dimethyl-3-oxo-3,3a,4a,5,5a,6,7,8,8a,8b,9,10,10b,10c-tetradecahydro-2H-4-oxa-dicyclopenta[a,def]phenanthren-6-yl)-2-oxo-ethyl ester

C

C23H32O7
73398-05-7

C23H32O7

Conditions
ConditionsYield
In acetic acid for 2.5h; Irradiation;A 20.1%
B 38.5%
C 19.2%
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Acetic acid 2-oxo-2-((6S,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-ethyl ester
134526-05-9

Acetic acid 2-oxo-2-((6S,8S,9S,10R,11S,13S,14S,17R)-6,11,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-ethyl ester

Conditions
ConditionsYield
With selenium(IV) oxide In 1,4-dioxane at 110℃; for 28h;21.5%
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

20,21-epoxy-11β,17,22-trihydroxy-23,24-dinor-20ξH-chola-1,4-dien-3-one
102958-04-3

20,21-epoxy-11β,17,22-trihydroxy-23,24-dinor-20ξH-chola-1,4-dien-3-one

Conditions
ConditionsYield
With methanol; diethyl ether
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

21-acetoxy-11β,17-dihydroxy-pregna-1,5-diene-3,20-dione
112441-85-7

21-acetoxy-11β,17-dihydroxy-pregna-1,5-diene-3,20-dione

Conditions
ConditionsYield
With 1,4-dioxane; bromine; acetic acid Erwaermen des Reaktionsprodukts mit Zink und wss.Aethanol;
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

21-acetoxy-1α,5-disulfanediyl-11β,17-dihydroxy-5α-pregnane-3,20-dione
115231-00-0

21-acetoxy-1α,5-disulfanediyl-11β,17-dihydroxy-5α-pregnane-3,20-dione

Conditions
ConditionsYield
With pyridine; hydrogen sulfide; sulfur
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

triethyl phosphite
122-52-1

triethyl phosphite

O21-Acetyl-1-diaethoxyphosphinyl-hydrocortisol
14413-10-6

O21-Acetyl-1-diaethoxyphosphinyl-hydrocortisol

Conditions
ConditionsYield
With phenol
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

A

(8S,9S,10R,11S,13S,14S)-11-Hydroxy-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-6H-cyclopenta[a]phenanthrene-3,17-dione
898-84-0

(8S,9S,10R,11S,13S,14S)-11-Hydroxy-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-6H-cyclopenta[a]phenanthrene-3,17-dione

B

prednisone acetate
125-10-0

prednisone acetate

Conditions
ConditionsYield
Product distribution; Rate constant; Irradiation; radiolytic degradation;
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

(20R)-21-acetoxy-11β,17,20-trihydroxy-3-oxo-1,4-pregnadiene
96346-38-2

(20R)-21-acetoxy-11β,17,20-trihydroxy-3-oxo-1,4-pregnadiene

Conditions
ConditionsYield
With sodium tetrahydroborate In N,N-dimethyl-formamide for 3h; Ambient temperature;235 mg
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Acetic acid 2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-thioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl ester
71826-43-2

Acetic acid 2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-thioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl ester

Conditions
ConditionsYield
With pyridine; tetraphosphorus decasulfide
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

11α-Hydroxy-1-methoxy-4-methyl-oestra-1,3,5(10)-trien-17-on

11α-Hydroxy-1-methoxy-4-methyl-oestra-1,3,5(10)-trien-17-on

Conditions
ConditionsYield
Multistep reaction;
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

acetic anhydride
108-24-7

acetic anhydride

11β-Acetoxy-1.17.21-trihydroxy-4-methyl-19-nor-pregna-1.3.5(10)-trien-20-on
53771-09-8

11β-Acetoxy-1.17.21-trihydroxy-4-methyl-19-nor-pregna-1.3.5(10)-trien-20-on

Conditions
ConditionsYield
(i) aq. HClO4, (ii) NaOMe, aq. AcOH; Multistep reaction;
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

acetic anhydride
108-24-7

acetic anhydride

1.11β.17.21-Tetraacetoxy-4-methyl-19-nor-pregna-1.3.5(10)-trien-20-on

1.11β.17.21-Tetraacetoxy-4-methyl-19-nor-pregna-1.3.5(10)-trien-20-on

Conditions
ConditionsYield
With perchloric acid
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

21-acetoxy-17-hydroxy-5,11-dioxo-de-A-pregnane-10aα-carbaldehyde
102378-22-3

21-acetoxy-17-hydroxy-5,11-dioxo-de-A-pregnane-10aα-carbaldehyde

Conditions
ConditionsYield
(i) O3, AcOEt, (ii) H2O; Multistep reaction;
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

4α,5α,11β,17α,21-Pentahydroxy-pregn-1-en-3,20-dion-21-acetat
1178-19-4

4α,5α,11β,17α,21-Pentahydroxy-pregn-1-en-3,20-dion-21-acetat

Conditions
ConditionsYield
(i) OsO4, Py, (ii) H2S, dioxane, CHCl3; Multistep reaction;
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Acetic acid 2-{(1R,3aS,4S,5S,6aS)-5-formyl-1-hydroxy-4-[2-(5-hydroxy-2-methyl-phenyl)-ethyl]-6a-methyl-octahydro-pentalen-1-yl}-2-oxo-ethyl ester

Acetic acid 2-{(1R,3aS,4S,5S,6aS)-5-formyl-1-hydroxy-4-[2-(5-hydroxy-2-methyl-phenyl)-ethyl]-6a-methyl-octahydro-pentalen-1-yl}-2-oxo-ethyl ester

Conditions
ConditionsYield
(i) POCl3, THF, (ii) (enzymatic hydrolysis); Multistep reaction;
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Phosphoric acid mono-(3-{2-[(1S,2S,3aS,4R,6aS)-2-formyl-4-hydroxy-4-(2-hydroxy-acetyl)-3a-methyl-octahydro-pentalen-1-yl]-ethyl}-4-methyl-phenyl) ester

Phosphoric acid mono-(3-{2-[(1S,2S,3aS,4R,6aS)-2-formyl-4-hydroxy-4-(2-hydroxy-acetyl)-3a-methyl-octahydro-pentalen-1-yl]-ethyl}-4-methyl-phenyl) ester

Conditions
ConditionsYield
(i) POCl3, THF, (ii) aq. K2CO3, MeOH; Multistep reaction;
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

1α.2α.11β.17α.21-Pentahydroxy-pregn-4-en-3.20-dion-21-acetat
1255-33-0

1α.2α.11β.17α.21-Pentahydroxy-pregn-4-en-3.20-dion-21-acetat

Conditions
ConditionsYield
(i) OsO4, Py, (ii) H2S, dioxane, CHCl3; Multistep reaction;
prednisolone 21-acetate
52-21-1

prednisolone 21-acetate

Acetic acid 2-{(1R,3aS,4S,5S,6aS)-5-formyl-1-hydroxy-6a-methyl-4-[2-(2-methyl-5-phosphonooxy-phenyl)-ethyl]-octahydro-pentalen-1-yl}-2-oxo-ethyl ester

Acetic acid 2-{(1R,3aS,4S,5S,6aS)-5-formyl-1-hydroxy-6a-methyl-4-[2-(2-methyl-5-phosphonooxy-phenyl)-ethyl]-octahydro-pentalen-1-yl}-2-oxo-ethyl ester

Conditions
ConditionsYield
(i) POCl3, THF, (ii) aq. NaOH, MeOH; Multistep reaction;

Hot 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