Product Name: Betamethasone 21-acetate Synonyms: 1,4-PREGNADIEN-9-ALPHA-FLUORO-16-BETA-METHYL-11-BETA, 17,21-TRIOL-3,20-DIONE 21-ACETATE;BETAMETHASONE 21-ACETATE;BETAMETHASONE ACETATE;9-fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-dien
Cas:987-24-6
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryDayangchem's 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. DayangChem can provide different quantities
Cas:987-24-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryIntroduction: Appearance: A white or crystalline powder CAS:987-24-6 Specs: CP2005/USP/BP/EP Molecular formula:C24H31FO6 Commodity: Betamethasone Acetate Appearance: A white or crystalline powder
Cas:987-24-6
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryXi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi
Cas:987-24-6
Min.Order:100 Gram
FOB Price: $1.19 / 1.39
Type:Manufacturers
inquiryProduct Name: betamethasone 21-acetate CAS RN.: 987-24-6 EINECS: 213-578-6
Cas:987-24-6
Min.Order:250 Kilogram
Negotiable
Type:Trading Company
inquiryThe 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:987-24-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:987-24-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:987-24-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:987-24-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:White to Off-White powder Storage:Refrigerator Package:25kg/drum Application:amino acid, nutrient Transportation:Express/Sea/Air Port:any port in china
Cas:987-24-6
Min.Order:1 Kilogram
FOB Price: $1.0
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:987-24-6
Min.Order:100 Gram
Negotiable
Type:Other
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:987-24-6
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
inquiry1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem specialized in APIs, chemical intermed
Cas:987-24-6
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Lab/Research institutions
inquiryBetamethasone 21-acetate CAS:987-24-6 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 in
Cas:987-24-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:987-24-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:987-24-6
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
Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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
Cas:987-24-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:987-24-6
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Betamethasone 21-Acetate CAS No.:987-24-6 Molecule Formula:C24H31FO6 Molecule Weight:434.50 Purity: 99.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING IT
Cas:987-24-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur 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
Cas:987-24-6
Min.Order:0
Negotiable
Type:Trading Company
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Betamethasone 21-acetate Basic information Product Name: Betamethasone 21-acetate Synonyms: 9alpha-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate;(11β,16β)-21-(Acetyloxy)-9-fluoro-11,17-dihydroxy-1
Cas:987-24-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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
Cas:987-24-6
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
21-acetoxy-9,11β-epoxy-17-hydroxy-16β-methyl-9β-pregna-1,4-diene-3,20-dione
betamethasone 21-acetate
Conditions | Yield |
---|---|
With tetrahydrofuran; chloroform; hydrogen fluoride |
betamethasone 21-acetate
Conditions | Yield |
---|---|
With hydrogen fluoride In chloroform |
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2,2-Diiodo-acetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-3-one
potassium acetate
betamethasone 21-acetate
Conditions | Yield |
---|---|
With acetic acid In water; acetone for 3h; Heating; | 180 mg |
16α,17α-epoxy-3β-hydroxy-5α-pregn-9(11)-en-20-one
betamethasone 21-acetate
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: 95 percent / pyridine / 20 °C 2.1: 70 percent / triethyl orthoformate; p-toluenesulfonic acid / CH2Cl2 / 20 h / 20 °C 3.1: 72 percent / tetrahydrofuran; diethyl ether / 72 h / 60 °C 4.1: m-iodoxybenzoic acid; diphenyl diselenide / toluene / 22 h / Heating 4.2: 50 percent / p-toluenesulfonic acid / CH2Cl2 / 4 h / 20 °C 5.1: perchloric acid; 1,3-dibromo-5,5-dimethylhydantoin / dimethylformamide / 3 h / cooling 5.2: 75.8 percent / sodium hydroxide / CH2Cl2; methanol; H2O / 2 h / cooling 6.1: 80 percent / hydrofluoric acid / tetrahydrofuran; CH2Cl2 / 5 h / -70 - 0 °C 7.1: 100 percent / anhydrous calcium chloride; calcium oxide; iodine / methanol / 1 h / 25 - 27 °C 8.1: 180 mg / acetic acid / acetone; H2O / 3 h / Heating View Scheme |
16β-methyl-9β,11β-epoxy-17α-hydroxy-1,4-pregnadiene-3,20-dione
betamethasone 21-acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / hydrofluoric acid / tetrahydrofuran; CH2Cl2 / 5 h / -70 - 0 °C 2: 100 percent / anhydrous calcium chloride; calcium oxide; iodine / methanol / 1 h / 25 - 27 °C 3: 180 mg / acetic acid / acetone; H2O / 3 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 12 steps 1.1: 72 percent / m-iodoxybenzoic acid; diphenyl diselenide / toluene / 12 h / Heating 2.1: hydrazine hydrate / ethane-1,2-diol / 1 h / Heating 2.2: 95 percent / potassium hydroxide / ethane-1,2-diol; H2O / 5 h / 195 - 197 °C 3.1: pyridine; ammonium chloride / 125 - 135 °C 3.2: acetic acid; chromium trioxide / H2O; 1,2-dichloro-ethane / 1 h / 20 °C 3.3: 57 percent / aluminium oxide / benzene / 2 h 4.1: 91.7 percent / hydrogen peroxide; sodium hydroxide / methanol / 2 h / 20 °C 5.1: 95 percent / pyridine / 20 °C 6.1: 70 percent / triethyl orthoformate; p-toluenesulfonic acid / CH2Cl2 / 20 h / 20 °C 7.1: 72 percent / tetrahydrofuran; diethyl ether / 72 h / 60 °C 8.1: m-iodoxybenzoic acid; diphenyl diselenide / toluene / 22 h / Heating 8.2: 50 percent / p-toluenesulfonic acid / CH2Cl2 / 4 h / 20 °C 9.1: perchloric acid; 1,3-dibromo-5,5-dimethylhydantoin / dimethylformamide / 3 h / cooling 9.2: 75.8 percent / sodium hydroxide / CH2Cl2; methanol; H2O / 2 h / cooling 10.1: 80 percent / hydrofluoric acid / tetrahydrofuran; CH2Cl2 / 5 h / -70 - 0 °C 11.1: 100 percent / anhydrous calcium chloride; calcium oxide; iodine / methanol / 1 h / 25 - 27 °C 12.1: 180 mg / acetic acid / acetone; H2O / 3 h / Heating View Scheme |
17α,21-dihydroxy-16β-methyl-1,4,9(11)-pregnatriene-3,20-dione 21-acetate
betamethasone 21-acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hypobromous acid; sodium acetate 2: CHCl3; THF; HF View Scheme |
Conditions | Yield |
---|---|
With sodium acetate In tetrahydrofuran; acetone at 40℃; for 3h; Inert atmosphere; |
chloro-trimethyl-silane
betamethasone 21-acetate
(11β,16β)-9-fluoro-16-methyl-3,20-dioxo-11,17-bis[(trimethylsilyl)oxy]pregna-1,4-dien-21-yl acetate
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 16h; | 99% |
Conditions | Yield |
---|---|
With methanol; sodium methylate at 25℃; for 4h; | 90% |
betamethasone 21-acetate
benzoyl chloride
9α-fluoro-3,11β,17α,21-tetrahydroxy-16β-methyl-1,3,5-pregnatriene-20-one 21-acetate 3-benzoate
Conditions | Yield |
---|---|
In pyridine at 70℃; for 18h; | 71% |
betamethasone 21-acetate
9α-fluoro-6β,11β,17α,21-tetrahydroxy-16β-methyl-1,4-pregnadiene-3,20-dione 21-acetate
Conditions | Yield |
---|---|
With selenium(IV) oxide In 1,4-dioxane at 80℃; for 2.5h; | 22% |
Multi-step reaction with 2 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature View Scheme |
betamethasone 21-acetate
9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature 3: 61 percent / pyridine/ CF3-COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 16 h / Ambient temperature 4: 75 percent / Na2CO3 / methanol / 18 h / Ambient temperature View Scheme |
betamethasone 21-acetate
9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione 17-propionate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature 3: 61 percent / pyridine/ CF3-COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 16 h / Ambient temperature 4: 75 percent / Na2CO3 / methanol / 18 h / Ambient temperature 5: 73 percent / 1.) p-toluenesulfonic acid monohydrate; 2.) 90percent CH3COOH aq. / Ambient temperature; 1.) DMSO, 4 h; 2.) 4 h View Scheme |
betamethasone 21-acetate
9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione 17-isobutyrate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature 3: 61 percent / pyridine/ CF3-COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 16 h / Ambient temperature 4: 75 percent / Na2CO3 / methanol / 18 h / Ambient temperature 5: 79 percent / 1.) p-toluenesulfonic acid monohydrate; 2.) 90percent CH3COOH aq. / Ambient temperature; 1.) DMSO, 4 h; 2.) 4 h View Scheme |
betamethasone 21-acetate
9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione 21-acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature 3: 61 percent / pyridine/ CF3-COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 16 h / Ambient temperature View Scheme |
betamethasone 21-acetate
9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione 17-butyrate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature 3: 61 percent / pyridine/ CF3-COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 16 h / Ambient temperature 4: 75 percent / Na2CO3 / methanol / 18 h / Ambient temperature 5: 44 percent / 1.) p-toluenesulfonic acid monohydrate; 2.) 90percent CH3COOH aq. / Ambient temperature; 1.) DMSO, 4 h; 2.) 4 h View Scheme |
betamethasone 21-acetate
9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione 17-valerate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature 3: 61 percent / pyridine/ CF3-COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 16 h / Ambient temperature 4: 75 percent / Na2CO3 / methanol / 18 h / Ambient temperature 5: 41 percent / 1.) p-toluenesulfonic acid monohydrate; 2.) 90percent CH3COOH aq. / Ambient temperature; 1.) DMSO, 4 h; 2.) 4 h View Scheme |
betamethasone 21-acetate
9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione 21-trimethylacetate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature 3: 61 percent / pyridine/ CF3-COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 16 h / Ambient temperature 4: 75 percent / Na2CO3 / methanol / 18 h / Ambient temperature 5: 64 percent / pyridine / 72 h / Ambient temperature View Scheme |
betamethasone 21-acetate
9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione 17-benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature 3: 61 percent / pyridine/ CF3-COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 16 h / Ambient temperature 4: 75 percent / Na2CO3 / methanol / 18 h / Ambient temperature 5: 29 percent / 1.) p-toluenesulfonic acid monohydrate; 2.) 90percent CH3COOH aq. / Ambient temperature; 1.) 120 h; 2.) 4 h View Scheme |
betamethasone 21-acetate
9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6,17,21-tripropionate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 71 percent / pyridine / 18 h / 70 °C 2: 58 percent / m-chloroperbenzoic acid / CHCl3 / 1 h / Ambient temperature 3: 61 percent / pyridine/ CF3-COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 16 h / Ambient temperature 4: 75 percent / Na2CO3 / methanol / 18 h / Ambient temperature 5: 73 percent / 1.) p-toluenesulfonic acid monohydrate; 2.) 90percent CH3COOH aq. / Ambient temperature; 1.) DMSO, 4 h; 2.) 4 h 6: 90 percent / pyridine / 5 h / Ambient temperature View Scheme |
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