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:B327130Chemical Name:Betamethasone-17-butyrate-21-propionateSynonyms:Betamethasone butyrate propionate; Antebate;CAS Number:5534-02-1Molecular Formula:C₂₉H₃₉FO₇Appearance:White to Off-White SolidMelting Point:151-153°CMolecular Weight:518.61Storage:-20°C, Inert atmosphereSolubility:Chloroform (Slightly), Dioxane (Slightly, Sonicated), Methanol (Slightly)Category:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites; Vitamin Derivatives;Applications:Betamethasone-17-butyrate-21-propionate are used in the treatment of vitiligo vulgaris with the combination therapy of topical steroid and vitamin D3 compound.References:Konishi, Y., et al.: Dermatology Report, 4, 24 (2012)To ensure […]

Catalogue Number:B327145Chemical Name:(E)-Betamethasone-∆17,20 21-AldehydeSynonyms:(11β,16β,17E)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxo-pregna-1,4,17(20)-trien-21-al; (E)-9-Fluoro-11β,20-dihydroxy-16β-methyl-3-oxopregna-1,4,17(20)-trien-21-al; Betamethasone-(E)-enolaldehyde;CAS Number:52647-07-1Molecular Formula:C₂₂H₂₇FO₄Appearance:White to Off-White SolidMelting Point:>220°C (dec.)Molecular Weight:374.45Storage:-20°C, HygroscopicSolubility:Acetone (Slightly), DMSO (Slightly), Methanol (Slightly, Sonicated)StabilityHygroscopicCategory:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(E)-Betamethasone-∆17,20 21-Aldehyde can be used as analyte in analytical study of development of stability-indicating RP-LC method for determination of betamethasone dipropionate and determination of its related compounds in dermatology pharmaceutical product. […]

Catalogue Number:B327165Chemical Name:Betamethasone 17-AcetateSynonyms:(11β,16β)-17-(Acetyloxy)-9-fluoro-11,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione; Betamethasone 17α-Acetate; 9-Fluoro-11β,17,21-trihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione 17-Acetate;CAS Number:5534-12-3Molecular Formula:C₂₄H₃₁FO₆Appearance:White to Off-White SolidMelting Point:>185°CMolecular Weight:434.5Storage:-20°CSolubility:Chloroform (Slightly), Methanol (Slightly, Sonicated)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:Betamethasone 17-Acetate is a corticosteroid active pharmaceutical ingredients (APIs) present in the injectable formulation, Celestone Chronodose injection.References:Lu, J., et al.: J. Chromatogr. A, 1217, 6932-6941 (2010)To ensure the stability of our products, the […]

Catalogue Number:B327170Chemical Name:11,12-Dehydroxy-BetamethasoneSynonyms:9-Fluoro-​17,​21-​dihydroxy-​16-​methyl-​(16β)​-pregna-​1,​4,​11-​triene-​3,​20-​dioneCAS Number:127034-59-7Molecular Formula:C₂₂H₂₇FO₄Molecular Weight:374.45Category:Standards; Steroids;Applications:11,12-Dehydroxy-Betamethasone is an impurity of the steroid 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 al.: Chem. Biol. Interact., 142, 7 (2002), Cruz-Monteagudo, M., et al.: Eur. J. Med. Chem., 40, 1030 (2005), […]

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), […]