Catalogue Number:B327200Chemical Name:Betamethasone 21-BenzoateSynonyms:Methy-21-benzoate; 9-Fluoro-11β,17,21-trihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione-21-benzoate; 2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Benzoate;CAS Number:24356-48-7Molecular Formula:C₂₉H₃₃FO₆Appearance:White to Off-White SolidMelting Point:232-238°CMolecular Weight:496.57Storage:-20°CSolubility:DMSO (Slightly), Methanol (Slightly)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:Betamethasone 21-Benzoate is a glucocorticoid used as an anti-inflammatory agent. An esters of betamethasoneReferences:Ercoli, A., et al.: J. Med. Chem., 15, 783 (1972); Kamano, Y., et al.: Tokyo Ika Daigaku Kiyo, 6, 37 (1980)To ensure […]

Catalogue Number:B327100Chemical Name:Betamethasone 11,21-DiacetateSynonyms:(11?,16?)-11,21-Bis(acetyloxy)-9-fluoro-17-hydroxy-16-methylpregna-1,4-diene-3,20-dione; Betamethasone Acetate EP Impurity CImpurity:Betamethasone Acetate EP Impurity CCAS Number:330157-05-6Molecular Formula:C₂₆H₃₃FO₇Appearance:Pale Brown to Light Brown SolidMelting Point:>214C (dec.)Molecular Weight:476.53Storage:-20°C, HygroscopicSolubility:Chloroform (Slightly), Methanol (Slightly)StabilityHygroscopicCategory:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Betamethasone 11?,21-Diacetate is an impurity of Betamethasone 21-Acetate (B327025); a glucocorticoid steroid with anti-inflammatory and immunosuppressive properties which can be used in treatment of asthma […]

Catalogue Number:B327105Chemical Name:Betamethasone 9(11)-eneSynonyms:17,21-Dihydroxy-16β-methyl-pregna-1,4,9(11)-triene-3,20-dione 17-Valerate; Betamethasone Valerate EP Impurity FImpurity:Betamethasone Valerate EP Impurity FCAS Number:16125-28-3Molecular Formula:C₂₇H₃₆O₅Molecular Weight:440.57Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:Betamethasone 9(11)-ene (Betamethasone Valerate EP Impurity F) is an impurity of Betamethasone (B327000), which is a glucocorticoid used as an anti-inflammatory agent.References:Ferrante, M.G., et al.: Anal. Profiles Drug Subs., 6, 43 (1977), Li, A., et […]

Catalogue Number:B327120Chemical Name:Betamethasone 21-O-Ethyl CarbonateSynonyms:Betamethasone 21-(ethyl carbonate); (11β,16β)- 21-[(Ethoxycarbonyl)oxy]-9-fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione; Betamethasone EP Impurity DImpurity:Betamethasone EP Impurity DCAS Number:52619-05-3Molecular Formula:C₂₅H₃₃FO₇Appearance:White to Pale Red SolidMelting Point:234-240°CMolecular Weight:464.52Storage:-20°CSolubility:Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:Betamethasone 21-O-Ethyl Carbonate (Betamethasone EP Impurity D) is a derivative of Betamethasone (B327000)References:Ferrante, M.G., et al.: Anal. Profiles Drug Subs., 6, 43 (1977); […]

Catalogue Number:B327125Chemical Name:Betamethasone AcidSynonyms:(11β,16β,17α)-9-Fluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic Acid;CAS Number:37926-75-3Molecular Formula:C₂₁H₂₇FO₅Appearance:White to Off-White SolidMelting Point:>234°C (dec.)Molecular Weight:378.43Storage:-20°CSolubility:Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)StabilityHygroscopicCategory:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Betamethasone Acid is a derivative of Betamethasone (B327000), a gluccocorticoid used as an anti-inflammatory agent.References:Ferrante, M.G., et al.: Anal. Profiles Drug Subs., 6, 43 (1977), Li, A., et al.: Chem. Biol. Interact., 142, 7 […]

Catalogue Number:B327055Chemical Name:Betamethasone 9,11-Epoxide 17-PropionateSynonyms:(9β,11β,16β)-9,11-Epoxy-21-hydroxy-16-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Beclomethasone 9,11-Epoxide 17-Propionate; Betamethasone Dipropionate EP Impurity UImpurity:Betamethasone Dipropionate EP Impurity UCAS Number:79578-39-5Molecular Formula:C₂₅H₃₂O₆Appearance:White to Off-White SolidMelting Point:82-86°CMolecular Weight:428.52Storage:-20°CSolubility:Chloroform (Slightly), Methanol (Slightly)StabilityHygroscopicCategory:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Betamethasone 9,11-Epoxide 17-Propionate (Betamethasone Dipropionate EP Impurity U) is an impurity of Betamethasone (B327000), an antiinflammatory agent.To ensure the stability of our products, the efficient […]

Catalogue Number:B327060Chemical Name:Betamethasone 9,11-Epoxide 17,21-DipropionateSynonyms:(9β,11β,16β)-9,11-Epoxy-16-methyl-17,21-bis(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Beclomethasone 9,11-Epoxide 17,21-Dipropionate; Betamethasone 9β,11β-epoxide 17,21-Dipropionate; Beclomethasone 9,11-Epoxide 17,21-Dipropionate; Betamethasone Dipropionate EP Impurity JImpurity:Betamethasone Dipropionate EP Impurity JCAS Number:66917-44-0Molecular Formula:C₂₈H₃₆O₇Appearance:White to Off-White SolidMelting Point:143 – 145°CMolecular Weight:484.58Storage:4°CSolubility:Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)Category:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Betamethasone 9,11-Epoxide 17,21-Dipropionate (Betamethasone Dipropionate EP Impurity F) is an impurity of Betamethasone (B327000), […]

Catalogue Number:B327065Chemical Name:Betamethasone Cyclic 17,21-(Ethyl Orthopropionate)Synonyms:(11β,16β)-17,21-[(1-ethoxypropylidene)bis(oxy)]-9-fluoro-11-hydroxy-16-methyl-pregna-1,4-diene-3,20-dioneCAS Number:1062-09-5Molecular Formula:C₂₇H₃₇FO₆Appearance:White SolidMelting Point:183-185°CMolecular Weight:476.58Storage:4°C, Inert atmosphereSolubility:Dichloromethane, MethanolCategory:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Derivative of betamethasone 17-Propionate (B327015), a degradation product of Betamethasone. Glucocorticoid.References:Andersson, P., et al.: J. Pharm. Pharmacol., 36, 763To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the […]

Catalogue Number:B327070Chemical Name:Betamethasone 17-Propionate 21-MesylateSynonyms:(11β,16β)-9-Fluoro-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-Methanesulfonate 17-Propionate; Clobetasol Propionate EP Impurity IImpurity:Clobetasol Propionate EP Impurity ICAS Number:15423-80-0Molecular Formula:C₂₆H₃₅FO₈SAppearance:Pale Yellow to Yellow SolidMelting Point:>126°C (dec.)Molecular Weight:526.61Storage:-20°CSolubility:Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Very Slightly)StabilityHygroscopicCategory:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Betamethasone 17-Propionate 21-Mesylate (Clobetasol Propionate EP Impurity I) is the 21-mesylate analogue of Betamethasone 17-Acetate (B327015) with antiinflammatory activity.References:Mitsukuchi, […]

Catalogue Number:B327075Chemical Name:Betamethasone 17-ValerateSynonyms:(11β,16β)-9-Fluoro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 17-Valerate; 9α-Fluoro-16β-methylprednisolone 17-Valerate; 9α-Fluoro-11β,21-dihydroxy-16β-methyl-17α-valeryloxypregna-1,4-diene-3,20-dione; Bedermin; Betamethasone 17α-Valerate; Betnesol V; Betneval; Betnovate; Betnovateat; Betoid; Celestan V; Celestane V; Celestoderm; Celestoderm V; Celeston valerate; Dermosol; Dermovaleas; Ecoval 70; Fuciderm; Hormezon; Rinderon V; Stanoval; Tokuderm; Valisone; β-Methasone 17-Valerate; USP Bethamethasone Related Compound ACAS Number:2152-44-5Molecular Formula:C₂₇H₃₇FO₆Appearance:White to Off-White SolidMelting Point:191-194°CMolecular Weight:476.58Storage:4°CSolubility:Chloroform (Slightly), Dioxane (Sparingly), […]