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
Cas:66734-13-2
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
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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
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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
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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
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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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
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:66734-13-2
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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inquiryEnterprice standard Application:Steroids
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inquiryhigh 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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
BOC Sciences is committed to supplying cost-effective products and services. We provide Alclometasone Dipropionate. Alclometasone-17,21-dipropionate is an synthetic glucocorticoid steroid used for inflammatory skin conditions. Alclometasone-17,21-d
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
High qualityAppearance:White powder Storage:Room temperature Package:Aluminum bag Application:Used in producing API Transportation:By air Port:Beijing
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
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Cas:66734-13-2
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inquirySupply top quality products with a reasonable price Application:api
Alclometasone-17,21-dipropionate cas 66734-13-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:66734-13-2
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:66734-13-2
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:2.5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:66734-13-2
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inquiryalclometasone dipropionate
Conditions | Yield |
---|---|
With pyridine; phosphorus trichloride In toluene at 40 - 45℃; Solvent; Reagent/catalyst; Green chemistry; | 64.2% |
With pyridine; phosphorus trichloride In toluene at 40 - 45℃; Solvent; Reagent/catalyst; | 64.2 g |
alclometasone dipropionate
Conditions | Yield |
---|---|
With pyridine; phosphorus trichloride In toluene at 40 - 45℃; Solvent; Reagent/catalyst; | 64.2% |
16α-methyl-11β,17α,21-trihydroxy-1,4,6-pregnatriene-3,20-dione 17,21-dipropionate
alclometasone dipropionate
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane for 16h; Ambient temperature; | 15% |
16α-methyl-11β,17α,21-trihydroxy-1,4-pregnadiene-3,20-dione 21-acetate
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 21 percent / HCl, DDQ / dioxane / 24 h / Ambient temperature 2: 53 percent / sat. aq. NaHCO3 / methanol / 2 h / Ambient temperature 3: TsOH*H2O / dimethylsulfoxide / 2 h / Ambient temperature 4: 1.) aq. AcOH, 2.) pyridine / 1.) RT, 1 h, 2.) RT, 3.5 h 5: 15 percent / HCl / dioxane / 16 h / Ambient temperature View Scheme |
16α-methyl-11β,17α,21-trihydroxy-1,4,6-pregnatriene-3,20-dione
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: TsOH*H2O / dimethylsulfoxide / 2 h / Ambient temperature 2: 1.) aq. AcOH, 2.) pyridine / 1.) RT, 1 h, 2.) RT, 3.5 h 3: 15 percent / HCl / dioxane / 16 h / Ambient temperature View Scheme |
16α-methyl-11β,17α,21-trihydroxy-1,4,6-pregnatriene-3,20-dione 21-acetate
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 53 percent / sat. aq. NaHCO3 / methanol / 2 h / Ambient temperature 2: TsOH*H2O / dimethylsulfoxide / 2 h / Ambient temperature 3: 1.) aq. AcOH, 2.) pyridine / 1.) RT, 1 h, 2.) RT, 3.5 h 4: 15 percent / HCl / dioxane / 16 h / Ambient temperature View Scheme |
16α-methyl-11β,17α,21-trihydroxy-1,4,6-pregnatriene-3,20-dione 17α,21-ethylorthopropionate
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) aq. AcOH, 2.) pyridine / 1.) RT, 1 h, 2.) RT, 3.5 h 2: 15 percent / HCl / dioxane / 16 h / Ambient temperature View Scheme |
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium tetrahydroborate / methanol / 25 - 30 °C / Green chemistry 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C / Green chemistry 3: pyridine; phosphorus trichloride / toluene / 40 - 45 °C / Green chemistry View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium tetrahydroborate / methanol / 25 - 30 °C 1.2: 25 - 30 °C / pH 2 - 3 2.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 3.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium tetrahydroborate; methanol / 25 - 30 °C 1.2: 25 - 30 °C / pH 2 - 3 2.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 3.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme |
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: toluene-4-sulfonic acid / 20 - 25 °C / Green chemistry 2: acetic acid; chromium(VI) oxide / chloroform; water / 20 - 25 °C / Green chemistry 3: toluene-4-sulfonic acid / 30 - 35 °C / Green chemistry 4: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C / Green chemistry 5: sodium tetrahydroborate / methanol / 25 - 30 °C / Green chemistry 6: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C / Green chemistry 7: pyridine; phosphorus trichloride / toluene / 40 - 45 °C / Green chemistry View Scheme | |
Multi-step reaction with 7 steps 1.1: toluene-4-sulfonic acid / propionic acid / 20 - 25 °C 2.1: chromium(VI) oxide; water / chloroform / 20 - 25 °C 3.1: toluene-4-sulfonic acid / propionic acid / 30 - 35 °C 4.1: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C 5.1: sodium tetrahydroborate / methanol / 25 - 30 °C 5.2: 25 - 30 °C / pH 2 - 3 6.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 7.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme | |
Multi-step reaction with 7 steps 1.1: toluene-4-sulfonic acid / 20 - 25 °C 2.1: acetic acid; chromium(VI) oxide / water / 20 - 25 °C 3.1: toluene-4-sulfonic acid / 30 - 35 °C 4.1: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C 5.1: sodium tetrahydroborate; methanol / 25 - 30 °C 5.2: 25 - 30 °C / pH 2 - 3 6.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 7.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme |
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: acetic acid; chromium(VI) oxide / chloroform; water / 20 - 25 °C / Green chemistry 2: toluene-4-sulfonic acid / 30 - 35 °C / Green chemistry 3: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C / Green chemistry 4: sodium tetrahydroborate / methanol / 25 - 30 °C / Green chemistry 5: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C / Green chemistry 6: pyridine; phosphorus trichloride / toluene / 40 - 45 °C / Green chemistry View Scheme | |
Multi-step reaction with 6 steps 1.1: chromium(VI) oxide; water / chloroform / 20 - 25 °C 2.1: toluene-4-sulfonic acid / propionic acid / 30 - 35 °C 3.1: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C 4.1: sodium tetrahydroborate / methanol / 25 - 30 °C 4.2: 25 - 30 °C / pH 2 - 3 5.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 6.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme | |
Multi-step reaction with 6 steps 1.1: acetic acid; chromium(VI) oxide / water / 20 - 25 °C 2.1: toluene-4-sulfonic acid / 30 - 35 °C 3.1: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C 4.1: sodium tetrahydroborate; methanol / 25 - 30 °C 4.2: 25 - 30 °C / pH 2 - 3 5.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 6.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme |
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: toluene-4-sulfonic acid / 30 - 35 °C / Green chemistry 2: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C / Green chemistry 3: sodium tetrahydroborate / methanol / 25 - 30 °C / Green chemistry 4: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C / Green chemistry 5: pyridine; phosphorus trichloride / toluene / 40 - 45 °C / Green chemistry View Scheme | |
Multi-step reaction with 5 steps 1.1: toluene-4-sulfonic acid / propionic acid / 30 - 35 °C 2.1: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C 3.1: sodium tetrahydroborate / methanol / 25 - 30 °C 3.2: 25 - 30 °C / pH 2 - 3 4.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 5.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: toluene-4-sulfonic acid / 30 - 35 °C 2.1: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C 3.1: sodium tetrahydroborate; methanol / 25 - 30 °C 3.2: 25 - 30 °C / pH 2 - 3 4.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 5.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme |
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C / Green chemistry 2: sodium tetrahydroborate / methanol / 25 - 30 °C / Green chemistry 3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C / Green chemistry 4: pyridine; phosphorus trichloride / toluene / 40 - 45 °C / Green chemistry View Scheme | |
Multi-step reaction with 4 steps 1.1: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C 2.1: sodium tetrahydroborate / methanol / 25 - 30 °C 2.2: 25 - 30 °C / pH 2 - 3 3.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 4.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: toluene-4-sulfonic acid / dichloromethane / 20 - 25 °C 2.1: sodium tetrahydroborate; methanol / 25 - 30 °C 2.2: 25 - 30 °C / pH 2 - 3 3.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 75 - 80 °C 4.1: pyridine; phosphorus trichloride / toluene / 40 - 45 °C View Scheme |
alclometasone dipropionate
7α-chloro-16α-methylprednisolone
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In methanol for 4h; Ambient temperature; | 35% |
alclometasone dipropionate
Conditions | Yield |
---|---|
In ethanol for 312h; Ambient temperature; malt diastase in water; |
alclometasone dipropionate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 35 percent / NaHCO3 (aq.) / methanol / 4 h / Ambient temperature 2: p-TsOH*H2O / dimethylsulfoxide / 3 h / Ambient temperature 3: acetic acid / H2O / 1 h / Ambient temperature View Scheme |
alclometasone dipropionate
7α-chloro-16α-methylprednisolone 17,21-ethylorthobutyrate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 35 percent / NaHCO3 (aq.) / methanol / 4 h / Ambient temperature 2: p-TsOH*H2O / dimethylsulfoxide / 3 h / Ambient temperature View Scheme |
alclometasone dipropionate
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