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:
Items Standard Result Appearance White crystalline powder Complies Identification A. In
Cas:52-21-1
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryPrednisolone Acetate 1. CAS No.: 52-21-1 2. Quality: USP35 3. Document: GMP/ISO 4. Specification of Prednisolone Acetate Items Specifications Results Character
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;
Cas:52-21-1
Min.Order:1 Kilogram
FOB Price: $550.0
Type:Trading Company
inquiryHebei 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
Cas:52-21-1
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Manufacturers
inquiryWe 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
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
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
Cas:52-21-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryColorcom 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
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
Cas:52-21-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryName: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
Cas:52-21-1
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryPrednisolone-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
Cas:52-21-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWith 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
Cas:52-21-1
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
inquiryWITH 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
Cas:52-21-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
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
Cas:52-21-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAdvantage : 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&
Cas:52-21-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryPrednisolone 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
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
Cas:52-21-1
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1.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,
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
Cas:52-21-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct 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
Cas:52-21-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:52-21-1
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryOur 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
Cas:52-21-1
Min.Order:1 Kilogram
FOB Price: $750.0 / 800.0
Type:Trading Company
inquiryPrednisolone-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
Cas:52-21-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryCompany 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
Cas:52-21-1
Min.Order:1 Kilogram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiryHenan 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
Cas:52-21-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:52-21-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou 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
Cas:52-21-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Conditions | Yield |
---|---|
With dmap In N,N-dimethyl-formamide at 40℃; for 0.5h; Inert atmosphere; | 99.8% |
With pyridine | 98% |
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
prednisolone 21-acetate
Conditions | Yield |
---|---|
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
A
prednisolone 21-acetate
B
21,21'-diacetoxy-11β,17,11'β,17'-tetrahydroxy-2,2'-diselanediyl-bis-pregna-1,4-diene-3,20-dione
Conditions | Yield |
---|---|
With selenium(IV) oxide; acetic acid |
21-acetoxy-11β-hydroxy-pregna-1,4,17(20)c-trien-3-one
prednisolone 21-acetate
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene |
prednisolone 21-acetate
Conditions | Yield |
---|---|
With selenium(IV) oxide | |
With iodine pentoxide |
prednisolone 21-acetate
Conditions | Yield |
---|---|
With lithium carbonate; N,N-dimethyl-formamide; lithium bromide |
21-acetoxy-9-chloro-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione
prednisolone 21-acetate
Conditions | Yield |
---|---|
With potassium hydroxide; sodium hydroxide In tetrahydrofuran; PO4; dichloromethane; water; acetone |
prednisolone 21-acetate
Conditions | Yield |
---|---|
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
prednisolone 21-acetate
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
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
prednisolone 21-acetate
Conditions | Yield |
---|---|
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
prednisolone 21-acetate
A
prednisolon
B
acetic acid methyl ester
Conditions | Yield |
---|---|
With triethylamine at 20℃; under 8250660 Torr; for 2h; Product distribution; | A n/a B 100% |
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
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
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 | Yield |
---|---|
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
lumiprednisolone 21-acetate
Conditions | Yield |
---|---|
In 1,4-dioxane for 3.5h; Irradiation; | 78% |
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
B
pregna-1,4,9(11)-triene-17α,21-diol-3,20-dione 21-acetate
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
With N,N'-Thionyldiimidazole In tetrahydrofuran for 0.5h; Ambient temperature; | 41% |
With pyridine; methanesulfonyl chloride |
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
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
C
C23H32O7
Conditions | Yield |
---|---|
In acetic acid for 2.5h; Irradiation; | A 20.1% B 38.5% C 19.2% |
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
Conditions | Yield |
---|---|
With selenium(IV) oxide In 1,4-dioxane at 110℃; for 28h; | 21.5% |
diazomethane
prednisolone 21-acetate
20,21-epoxy-11β,17,22-trihydroxy-23,24-dinor-20ξH-chola-1,4-dien-3-one
Conditions | Yield |
---|---|
With methanol; diethyl ether |
prednisolone 21-acetate
21-acetoxy-11β,17-dihydroxy-pregna-1,5-diene-3,20-dione
Conditions | Yield |
---|---|
With 1,4-dioxane; bromine; acetic acid Erwaermen des Reaktionsprodukts mit Zink und wss.Aethanol; |
prednisolone 21-acetate
21-acetoxy-1α,5-disulfanediyl-11β,17-dihydroxy-5α-pregnane-3,20-dione
Conditions | Yield |
---|---|
With pyridine; hydrogen sulfide; sulfur |
prednisolone 21-acetate
triethyl phosphite
O21-Acetyl-1-diaethoxyphosphinyl-hydrocortisol
Conditions | Yield |
---|---|
With phenol |
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
B
prednisone acetate
Conditions | Yield |
---|---|
Product distribution; Rate constant; Irradiation; radiolytic degradation; |
prednisolone 21-acetate
(20R)-21-acetoxy-11β,17,20-trihydroxy-3-oxo-1,4-pregnadiene
Conditions | Yield |
---|---|
With sodium tetrahydroborate In N,N-dimethyl-formamide for 3h; Ambient temperature; | 235 mg |
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
Conditions | Yield |
---|---|
With pyridine; tetraphosphorus decasulfide |
prednisolone 21-acetate
Conditions | Yield |
---|---|
Multistep reaction; |
prednisolone 21-acetate
acetic anhydride
11β-Acetoxy-1.17.21-trihydroxy-4-methyl-19-nor-pregna-1.3.5(10)-trien-20-on
Conditions | Yield |
---|---|
(i) aq. HClO4, (ii) NaOMe, aq. AcOH; Multistep reaction; |
Conditions | Yield |
---|---|
With perchloric acid |
prednisolone 21-acetate
21-acetoxy-17-hydroxy-5,11-dioxo-de-A-pregnane-10aα-carbaldehyde
Conditions | Yield |
---|---|
(i) O3, AcOEt, (ii) H2O; Multistep reaction; |
prednisolone 21-acetate
4α,5α,11β,17α,21-Pentahydroxy-pregn-1-en-3,20-dion-21-acetat
Conditions | Yield |
---|---|
(i) OsO4, Py, (ii) H2S, dioxane, CHCl3; Multistep reaction; |
prednisolone 21-acetate
Conditions | Yield |
---|---|
(i) POCl3, THF, (ii) (enzymatic hydrolysis); Multistep reaction; |
prednisolone 21-acetate
Conditions | Yield |
---|---|
(i) POCl3, THF, (ii) aq. K2CO3, MeOH; Multistep reaction; |
prednisolone 21-acetate
1α.2α.11β.17α.21-Pentahydroxy-pregn-4-en-3.20-dion-21-acetat
Conditions | Yield |
---|---|
(i) OsO4, Py, (ii) H2S, dioxane, CHCl3; Multistep reaction; |
prednisolone 21-acetate
Conditions | Yield |
---|---|
(i) POCl3, THF, (ii) aq. NaOH, MeOH; Multistep reaction; |
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