Catalogue Number:B330125Chemical Name:2,3-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy] DesoxyestroneSynonyms:2,3-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy] 3-Deoxyestrone;2,3-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy] Estratrien-17-one;2,3-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-estra-1,3,5(10)-trien-17-oneCAS Number:57711-42-9Molecular Formula:C₃₀H₅₀O₃Si₂Molecular Weight:514.89Category:Standards; Steroids;Applications:2,3-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy] Desoxyestrone is an intermediate in the synthesis of 2-Hydroxy Estrone (H941945), a metabolite of Estradiol.References:Fishman, H.G, et al.: Biochemistry, 8, 4304 (1969), Ryan, Sugar, J., et al.: J. Clin. Endocrinol. Metab., 50, 137 (1980), Numazawa, M., et al.: Steroids, 38, 149 (1981), Travis, R., et […]

Catalogue Number:B327980Chemical Name:Betaxolol HydrochlorideSynonyms:1-[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanol Hydrochloride; Betapress; Betaxolol Hydrochloride; Betoptic; Betoptima; Kerlone; Optipress; SL 75212; SLD 212CAS Number:63659-19-8Alternate CAS #Free Base: 63659-18-7Molecular Formula:C₁₈H₃₀ClNO₃Appearance:White to Off-White SolidMelting Point:115 – 117°CMolecular Weight:343.89Storage:-20°C, HygroscopicSolubility:Chloroform (Slightly), Methanol (Slightly), Water (Slightly)StabilityHygroscopicCategory:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:Betaxolol Hydrochloride, a cardioselective b1-adrenergic blocker. An antihypertensiveReferences:Bickel, M., et al.: J. Pharm. Pharmacol., 32, 669 (1980), Cadigan, […]

Catalogue Number:B327981Chemical Name:(±)-Betaxolol-d7 HCl (iso-propyl-d7)CAS Number:1219802-92-2Alternate CAS #63659-19-8Molecular Formula:C₁₈H₂₃D₇ClNO₃Molecular Weight:350.93Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(±)-Betaxolol-d7 HCl (iso-propyl-d7) (CAS# 1219802-92-2) is a useful isotopically labeled research compound.To ensure the stability of our products, the efficient express delivery service will be used. We also guarantee that the products will be shipped in the box with layers […]

Catalogue Number:B327990Chemical Name:(R)-Betaxolol HydrochlorideSynonyms:(2R)-1-[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]-3-[(1-methylethyl)amino]-2-propanolHydrochloride; (+)-Betaxolol Hydrochloride; (R)-(+)-Betaxolol Hydrochloride; Dextrobetaxolol Hydrochloride;CAS Number:91878-54-5Alternate CAS #91878-53-4-free baseMolecular Formula:C₁₈H₃₀ClNO₃Appearance:White to Off-White SolidMelting Point:>105°C (dec.)Molecular Weight:343.89Storage:-20°CSolubility:Chloroform (Slightly), Methanol (Slightly, Sonicated)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;Applications:(R)-Betaxolol is the R-isomer of Betaxolol (B328000), a cardioselective b1-adrenergic blocker (1,2,3). It is also an antihypertensive and antiglaucoma agent (4).References:(1) Bickel, M., et al.: J. Pharm. Pharmacol., […]

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: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. […]