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:
large production of Prednisolone 50-24-8 discount factory Product Attributes Model No.: TF-8982 Brand: Tianfu Supply Ability & Additional Information Packaging: As Buyer's Request Productivity: 100Ton Transportation: Ocean,Land,Air,
Cas:50-24-8
Min.Order:1 Gram
FOB Price: $15.0
Type:Lab/Research institutions
inquiryStrict quality control: good raw materials, good quality, Zenuo Biology has always regarded quality as the life of the enterprise. Zenuo Biology has an independent quality control department and long-term cooperation with the third-party detection
Cas:50-24-8
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur advantage Prednisolone--we provide high quality 99% and competitive price. (1)27 year experience in pharmaceutical industry (2)ISO9001:2008 certificated company (3)Fischer Chemicals AG China office Basic information Prednisolone 1. CAS No
Cas:50-24-8
Min.Order:1 Kilogram
FOB Price: $300.0
Type:Trading Company
inquiryITEMS SPECIFICATIONS RESULTS CHARACTER WHITE OR ALMOST WHITE CRYSTALLINE POWDER ALMOST WHITE CRYSTALLINE POWDER SPECIFIC ROTATION +96°~+102° +98.6°
Product Name: Prednisolone Synonyms: DEHYDROHYDROCORTISONE;HYDRODELTALONE;METACORT AND RALONE;METACORTANDROLONE;11B,17,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;11BETA,17ALPHA,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;11BETA 17,21-TRIHYDROXYPREGN
Cas:50-24-8
Min.Order:1 Kilogram
FOB Price: $450.0 / 510.0
Type:Trading Company
inquiryOur Advantages: 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 container sales seervice availa
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:50-24-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:50-24-8
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur 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
chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do res
Name:prednisolone CAS NO:50-24-8 Grade:Medical scientific research and export Molecular formula:C21H28O5 Molecular weight:402.4807 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data s
Cas:50-24-8
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryProduct Name: Prednisolone Synonyms: DEHYDROHYDROCORTISONE;HYDRODELTALONE;METACORT AND RALONE;METACORTANDROLONE;11B,17,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;11BETA,17ALPHA,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;11BETA 17,21-TRIHYD
Cas:50-24-8
Min.Order:1 Gram
FOB Price: $8900.0
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
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
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:50-24-8
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:50-24-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryName: prednisolone CAS: 50-24-8 Molecular formula: C21H28O5 Molecular weight: 360.44 Appearance:White Powder Storage:Store in cool and dry place, away from sun
Appearance:White Crystalline Solid Storage:Room temperature Package:1kg/bag Application:chemicals Transportation:Express/Sea/Air Port:Any port in china
Cas:50-24-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White powder Storage:Store in sealed containers at cool & dr
Cas:50-24-8
Min.Order:100 Gram
Negotiable
Type:Other
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:50-24-8
Min.Order:1 Kilogram
FOB Price: $860.0 / 900.0
Type:Trading Company
inquiry1.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:50-24-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Prednisolone Synonyms: DEHYDROHYDROCORTISONE;HYDRODELTALONE;METACORT AND RALONE;METACORTANDROLONE;11B,17,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;11BETA,17ALPHA,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;11BETA 17,21-TRIHYDROXYPREGN
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
Cas:50-24-8
Min.Order:1 Kilogram
FOB Price: $815.0 / 841.3
Type:Trading Company
inquiryBeluga chemical professional supply High quality prednisolone CAS 50-24-8 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and e
Cas:50-24-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers
Cas:50-24-8
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:50-24-8
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryWe have overseas warehouses in California, Nuevo Laredo, Mexico, Vancouver, Canada, Amsterdam, The Netherlands and Melbourne, Australia. Overseas warehouses can provide some of the best selling products. We look forward to cooperating with strong loc
Cas:50-24-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquirymethanol
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 Rhodococcus coprophilus DSM 43347 In dimethyl sulfoxide at 30℃; for 24h; Reagent/catalyst; Green chemistry; regiospecific reaction; | 97% |
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane for 4h; Reflux; | 83.33% |
With potassium phosphate buffer In methanol at 30℃; free and the urethane prepolymer-entrapped acetone-dried cells of Arthrobacter simplex; effect of gel hydrophobicity; effect of electron acceptors and solvents; | |
With 3-ketosteroid-Δ1-dehydrogenase from Mycobacterium smegmatis mc2155; phenazine methosulfate In dimethyl sulfoxide at 30℃; for 16h; pH=8; Catalytic behavior; Kinetics; Solvent; Reagent/catalyst; Enzymatic reaction; |
Conditions | Yield |
---|---|
With triethylamine at 20℃; under 8250660 Torr; for 2h; Product distribution; | A n/a B 96% |
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 11β,21-diacetate
prednisolon
Conditions | Yield |
---|---|
With di(n-butyl)tin oxide In methanol for 2.5h; Heating; | 91% |
prednisolon
Conditions | Yield |
---|---|
With methanol; triethylamine for 0.166667h; Ambient temperature; Irradiation; | 90% |
prednisolon
Conditions | Yield |
---|---|
With methanol; triethylamine at 20℃; under 8250660 Torr; for 168h; Product distribution; Further Variations:; Reagents; Pressures; | 81% |
methanol
prednisolone 21-trimethylacetate
A
prednisolon
B
Methyl pivalate
Conditions | Yield |
---|---|
With triethylamine at 20℃; under 8250660 Torr; for 2h; Product distribution; Further Variations:; Reagents; Pressures; | A n/a B 78% |
methanol
prednisolone 11β-acetate
A
prednisolon
B
acetic acid methyl ester
Conditions | Yield |
---|---|
With triethylamine at 20℃; under 8250660 Torr; for 168h; Product distribution; Further Variations:; Reagents; Pressures; | A 76% B n/a |
HYDROCORTISONE
A
prednisolon
B
11β,17α,20β,21-tetrahydroxy-1,4-pregnadiene-3-one
Conditions | Yield |
---|---|
With Rhodococcus erythropholis DSM 43188 In dimethyl sulfoxide at 30℃; for 72h; Green chemistry; regiospecific reaction; | A 37% B 40% |
Conditions | Yield |
---|---|
With Curvularia lunata In water at 30℃; for 72h; Yield given; |
Conditions | Yield |
---|---|
With methanol; triethylamine for 0.0833333h; Ambient temperature; Irradiation; | 67 % Chromat. |
prednisolon
Conditions | Yield |
---|---|
With didymella lycopersicin | |
With corynebacterium simplex | |
With corynebacterium simplex |
prednisolon
Conditions | Yield |
---|---|
With 2,4,6-trimethyl-pyridine; bromine |
Conditions | Yield |
---|---|
With phosphate buffer In N,N-dimethyl-formamide at 37℃; Kinetics; |
A
prednisolon
Conditions | Yield |
---|---|
With phosphate buffer In N,N-dimethyl-formamide at 25℃; Kinetics; |
Conditions | Yield |
---|---|
With potassium hydroxide; sodium hydroxide In tetrahydrofuran; PO4; dichloromethane; water; acetone |
Conditions | Yield |
---|---|
With water at 37℃; pH=7.4 - 8; Kinetics; |
Conditions | Yield |
---|---|
With water at 37℃; pH=7.4 - 9; Kinetics; |
Conditions | Yield |
---|---|
With sodium dithionite In acetonitrile |
Conditions | Yield |
---|---|
With Clostridium perfringens; brain heart infusion medium In dimethyl sulfoxide at 37℃; for 24h; pH=7.4; Enzymatic reaction; |
Conditions | Yield |
---|---|
With sodium dithionite In acetonitrile |
C30H35NO8
prednisolon
Conditions | Yield |
---|---|
With Clostridium perfringens; brain heart infusion medium In dimethyl sulfoxide at 37℃; for 24h; pH=7.4; Enzymatic reaction; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium methylate / methanol / 0.5 h / 20 °C 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 4 h / Reflux View Scheme |
Conditions | Yield |
---|---|
With water In acetone at 25 - 28℃; for 336h; Microbiological reaction; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 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 3.1: sodium hydroxide; potassium carbonate; water / methanol / 2 h / 0 - 10 °C / Inert atmosphere 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
prednisolon
Conditions | Yield |
---|---|
Multi-step reaction with 4 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 4.1: sodium hydroxide; potassium carbonate; water / methanol / 2 h / 0 - 10 °C / Inert atmosphere View Scheme |
prednisolon
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With periodic acid In tetrahydrofuran; methanol at 20℃; for 2h; | 100% |
With sodium periodate; sulfuric acid In methanol; water at 20℃; for 16h; Inert atmosphere; | 98.8% |
With sodium periodate In methanol; water for 0.5h; Heating; Large scale; | 97% |
Conditions | Yield |
---|---|
In acetone for 0.5h; Heating; | 100% |
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; |
prednisolon
methanesulfonyl chloride
11β,17α,21-trihydroxypregna-1,4-diene-3,20-dione 21-mesylate
Conditions | Yield |
---|---|
With pyridine for 0.5h; | 99.2% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; | 91% |
prednisolon
trimethyl 3-(methoxycarbonyl)orthopropionate
11β-hydroxy-17α,21-(1-methoxy-3-methoxycarbonylpropylidenedioxy)-1,4-pregnadiene-3,20-dione
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 4h; Heating; | 99% |
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In benzene for 1h; Heating; | 97% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 18h; | 97% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 18h; | 95% |
Conditions | Yield |
---|---|
With pyridine at 20℃; for 24h; | 92% |
Stage #1: succinic acid anhydride; prednisolon With pyridine at 20℃; for 24h; Stage #2: With hydrogenchloride In water Cooling with ice; | 63% |
prednisolon
orthocarbonic acid tetraethyl ester
prednisolone-17,21-diethylorthocarbonate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In 1,4-dioxane at 22℃; for 17h; | 90% |
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 25℃; for 17h; | 90% |
With pyridine; dmap at 20℃; for 0.5h; |
prednisolon
C14H19NO4
3-(2-(tert-butoxycarbonylamino)phenyl)propionic acid 2-(11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 3h; | 90% |
Conditions | Yield |
---|---|
With pyridine at 22℃; for 2h; | 88.3% |
prednisolon
(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
Conditions | Yield |
---|---|
In water; acetonitrile at 20℃; Electrochemical reaction; | 87% |
With bithmuth(III) triflate hydrate In 1,4-dioxane at 80℃; chemoselective reaction; | 78% |
With zinc(II) chloride In tetrahydrofuran for 8h; Reagent/catalyst; Reflux; Inert atmosphere; | 76% |
prednisolon
m-sulfobenzoic acid, monosodium salt
Conditions | Yield |
---|---|
With triethylamine In water; N,N-dimethyl-formamide at 95℃; for 18h; Inert atmosphere; | 86% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 18h; Steglich Esterification; Inert atmosphere; | 85% |
prednisolon
4-Nitrophenyl chloroformate
prednisolone 21-(4-nitrophenylcarbonate)
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 10h; | 84% |
Conditions | Yield |
---|---|
With pyridine N-oxide; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In dichloromethane at 20℃; for 2h; Inert atmosphere; chemoselective reaction; | 83% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 4h; | 82% |
prednisolon
3-(Chloromethyl)benzoyl chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 18h; | 82% |
prednisolon
11β,21-Dihydroxy-pregn-1,4-diene-3,20-dione
Conditions | Yield |
---|---|
With trimethylsilyl iodide In acetonitrile for 1h; Ambient temperature; | 80% |
prednisolon
Conditions | Yield |
---|---|
Stage #1: prednisolon; Boc-His(Tos)-Gly-Lys(Z)-NHNH2 With acetic acid In methanol at 20℃; for 48h; pH=2; Stage #2: With dimethylsulfide; trifluorormethanesulfonic acid; trifluoroacetic acid at 0℃; for 2h; | 80% |
prednisolon
prednisolone 20-hydrazone
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol at 40℃; for 2h; | 80% |
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