Betamethasone Ep Impurity Suppliers USA

Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.

Search for products or services, then visit the American suppliers website for prices, SDS or more information. You can also view suppliers in Australia, NZ or the UK.

Product
Betamethasone EP Impurity B Betamethasone EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. CAS No. 25122-41-2. Molecular Formula: C22H28ClFO4. Mole Weight: 410.91. Catalog: APB25122412. Alfa Chemistry Analytical Products 2
Betamethasone EP Impurity C Betamethasone EP Impurity C is used in biological studies to perform preclinical characterization of VBP15, a novel anti-inflammatory delta 9,11 steroid. It is also used in analytical studies to determine the stability from reversed-phase high performance liquid chromatography (RP-HPLC) to separate low levels of dexamethasone and other related compounds from betametasone. Synonyms: (16beta)-17,21-Dihydroxy-16-Methylpregna-1,4,9(11)-Triene-3,20-Dione; 17,21-dihydroxy-16β-methylpregna-1,4,9(11)-triene-3,20-dione; NSC699834; 16β-Methyl-17,21-dihydroxypregna-1,4,9(11)-triene-3,20-dione. Grades: > 95%. CAS No. 13504-15-9. Molecular formula: C22H28O4. Mole weight: 356.47. BOC Sciences 7
Betamethasone EP Impurity C Betamethasone EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 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 propionate. CAS No. 75883-07-7. Molecular Formula: C25H33FO6. Mole Weight: 448.52. Catalog: APB75883077. Alfa Chemistry Analytical Products 3
Betamethasone EP Impurity D Betamethasone EP Impurity D is an intrinsic impurity present in the pharmaceutical drug Betamethasone. Betamethasone serves a multitude of purposes, particularly catering to the therapy of inflammatory cutaneous ailments encompassing eczema and psoriasis. Synonyms: Betamethasone 21-(ethyl carbonate); Betamethasone, 21-(ethyl carbonate); UNII-26764AL880; 26764AL880; Betamethasone EP Impurity D; ethyl [2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] carbonate; DTXSID10200599; Betamethasone 21-O-Ethyl Carbonate; BETAMETHASONE IMPURITY D [EP IMPURITY]; Q27254059; 9-FLUORO-11.BETA.,17-DIHYDROXY-16.BETA.-METHYL-3,20-DIOXOPREGNA-1,4-DIEN-21-YL ETHOXYCARBOXYLATE; PREGNA-1,4-DIENE-3,20-DIONE, 21-((ETHOXYCARBONYL)OXY)-9-FLUORO-11,17-DIHYDROXY-16-METHYL-, (11.BETA.,16.BETA.)-. Grades: > 95%. CAS No. 52619-05-3. Molecular formula: C25H33FO7. Mole weight: 464.54. BOC Sciences 9
Betamethasone EP Impurity D Betamethasone EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl (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) carbonate. CAS No. 52619-05-3. Molecular Formula: C25H33FO7. Mole Weight: 464.52. Catalog: APB52619053. Alfa Chemistry Analytical Products 3
Betamethasone EP Impurity F Betamethasone EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9S,10R,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one. CAS No. 330157-04-5. Molecular Formula: C22H28O4. Mole Weight: 356.46. Catalog: APB330157045. Alfa Chemistry Analytical Products 3
Betamethasone EP Impurity G Betamethasone EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9S,10R,11R,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. CAS No. 85700-75-0. Molecular Formula: C22H30O5. Mole Weight: 374.47. Catalog: APB85700750. Alfa Chemistry Analytical Products 3
Betamethasone EP Impurity H Betamethasone EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10R,11S,13R,14S,16S,17R)-14-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. CAS No. 185613-71-2. Molecular Formula: C22H29FO5. Mole Weight: 392.46. Catalog: APB185613712. Alfa Chemistry Analytical Products
Betamethasone EP Impurity I Betamethasone EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10R,11S,13S,14R,16S,17R)-8-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. CAS No. 185613-69-8. Molecular Formula: C22H29FO5. Mole Weight: 392.46. Catalog: APB185613698. Alfa Chemistry Analytical Products
Betamethasone EP Impurity J Betamethasone EP Impurity J is an intermediate in the synthesis of 17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione. Synonyms: 16β-Methyl-17α,21-Dihydroxypregna-1,4-diene-3,20-dione; (8S,9S,10S,13S,14S,16S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-9,10,13,16-tetramethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. Grades: > 95%. CAS No. 18383-24-9. Molecular formula: C22H30O4. Mole weight: 358.48. BOC Sciences 7
Betamethasone EP Impurity J Betamethasone EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8R,9S,10R,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. CAS No. 18383-24-9. Molecular Formula: C22H30O4. Mole Weight: 358.47. Catalog: APB18383249. Alfa Chemistry Analytical Products 2
Betamethasone Acetate EP Impurity C Betamethasone Acetate EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-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 pentanoate. CAS No. 33755-46-3. Molecular Formula: C27H37FO6. Mole Weight: 476.58. Catalog: APB33755463. Alfa Chemistry Analytical Products 2
Betamethasone propionate EP Impurity A Betamethasone propionate EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone propionate EP Impurity A; (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. Molecular Formula: C25H33FO6. Mole Weight: 448.52. Catalog: APB03715. Alfa Chemistry Analytical Products 3
Betamethasone propionate EP Impurity B Betamethasone propionate EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-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 propionate. Molecular Formula: C25H33FO6. Mole Weight: 448.52. Catalog: APB03713. Alfa Chemistry Analytical Products 3
Betamethasone propionate EP Impurity D Betamethasone propionate EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-acetoxyacetyl)-9-fluoro-11-hydroxy-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 propionate. Molecular Formula: C27H35FO7. Mole Weight: 490.56. Catalog: APB03714. Alfa Chemistry Analytical Products 3
Betamethasone propionate EP Impurity E Betamethasone propionate EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate. Molecular Formula: C28H37ClO7. Mole Weight: 521.04. Catalog: APB03710. Alfa Chemistry Analytical Products 3
Betamethasone propionate EP Impurity F Betamethasone propionate EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 9,11β-epoxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-17,21-diyl dipropanoate (9β,11β-epoxybetamethasonedipropionate). Molecular Formula: C28H36O6. Mole Weight: 468.58. Catalog: APB03711. Alfa Chemistry Analytical Products 3
Betamethasone propionate EP Impurity G Betamethasone propionate EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-11,17-diyl dipropionate. Molecular Formula: C31H41FO8. Mole Weight: 560.65. Catalog: APB03712. Alfa Chemistry Analytical Products 3
Betamethasone propionate EP Impurity H Betamethasone propionate EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate. Molecular Formula: C28H36BrFO7. Mole Weight: 583.48. Catalog: APB03708. Alfa Chemistry Analytical Products 3
Betamethasone propionate EP Impurity I Betamethasone propionate EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone propionate EP Impurity I; (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate. Molecular Formula: C28H37FO7. Mole Weight: 504.59. Catalog: APB03709. Alfa Chemistry Analytical Products 3
Betamethasone valerate EP Impurity A Betamethasone valerate EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone valerate EP Impurity A; (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. Molecular Formula: C22H29FO5. Mole Weight: 392.46. Catalog: APB03707. Alfa Chemistry Analytical Products 3
Betamethasone valerate EP Impurity B Betamethasone valerate EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one. Molecular Formula: C22H29FO4. Mole Weight: 376.46. Catalog: APB03705. Alfa Chemistry Analytical Products 3
Betamethasone valerate EP Impurity C Betamethasone valerate EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone valerate EP Impurity C; (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-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 pentanoate. Molecular Formula: C27H37FO6. Mole Weight: 476.58. Catalog: APB03706. Alfa Chemistry Analytical Products 3
Betamethasone valerate EP Impurity D Betamethasone valerate EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11-hydroxy-17-(2-hydroxyacetyl)-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 pentanoate. Molecular Formula: C27H37BrO6. Mole Weight: 537.48. Catalog: APB03703. Alfa Chemistry Analytical Products 3
Betamethasone valerate EP Impurity E Betamethasone valerate EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 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 pentanoate. Molecular Formula: C27H37FO6. Mole Weight: 476.58. Catalog: APB03704. Alfa Chemistry Analytical Products 3
Betamethasone valerate EP Impurity F Betamethasone valerate EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,10S,13S,14S,16S,17R)-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl pentanoate. Molecular Formula: C27H36O5. Mole Weight: 440.57. Catalog: APB03700. Alfa Chemistry Analytical Products 3
Betamethasone valerate EP Impurity G Betamethasone valerate EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-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 pentanoate. Molecular Formula: C27H36BrFO6. Mole Weight: 555.47. Catalog: APB03702. Alfa Chemistry Analytical Products 3
Betamethasone valerate EP Impurity H Betamethasone valerate EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-17-(2-hydroxyacetyl)-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 pentanoate. Molecular Formula: C27H37ClO6. Mole Weight: 493.03. Catalog: APB03701. Alfa Chemistry Analytical Products 3
Betamethasone valerate EP Impurity I Betamethasone valerate EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone valerate EP Impurity I; (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-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 pentanoate. Molecular Formula: C27H37FO6. Mole Weight: 476.58. Catalog: APB03699. Alfa Chemistry Analytical Products 3
Betamethasone Valerate EP Impurity I Betamethasone Valerate EP Impurity I is an impurity of prednisolone. Synonyms: 9α-Fluoroprednisolone 17-Valerate; 9-Fluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione 17-valerate. Grades: > 95%. CAS No. 2802-10-0. Molecular formula: C26H35FO6. Mole weight: 462.56. BOC Sciences 7
(16 β)-17,21-Dihydroxy-16 β-methyl-pregna-1,4,9(11)-triene-3,20-dione (16 β)-17,21-Dihydroxy-16 β-methyl-pregna-1,4,9(11)-triene-3,20-dione (Betamethasone EP Impurity C) is used in biological studies to perform preclinical characterization of VBP15, a novel anti-inflammatory delta 9,11 steroid. This compound is also used in analytical studies to determine the stability from reversed-phase high performance liquid chromatography (RP-HPLC) to separate low levels of dexamethasone and other related compounds from betametasone, which is an active pharmaceutical ingredient. Group: Biochemicals. Grades: Highly Purified. CAS No. 13504-15-9. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C22H28O4. US Biological Life Sciences. USBiological 9
Worldwide
(1 β,?11 β,?16 β ) ? -1, ? 11-? Epoxy-? 9-? fluoro-? 17-? hydroxy-? 16-? methyl-? 21-? (phosphonooxy) ? pregn-? 4-? ene-? 2, ? 20-? dione Sodium Salt (1 β,?11 β,?16 β ) ? -1, ? 11-? Epoxy-? 9-? fluoro-? 17-? hydroxy-? 16-? methyl-? 21-? (phosphonooxy) ? pregn-? 4-? ene-? 2, ? 20-? dione Sodium Salt is an impurity of Betamethasone Phosphate. It was used to demonstrate the loss of anti-inflammatory activity of betamethasone, when modified by UVB light. Group: Biochemicals. Grades: Highly Purified. CAS No. 1215720-30-1. Pack Sizes: 1mg, 5mg. Molecular Formula: C22H28FNa2O8P, Molecular Weight: 516.4. US Biological Life Sciences. USBiological 9
Worldwide
21-Deschloro Clobetasol 17-Propionate 21-Deschloro Clobetasol 17-Propionate possesses vasoconstrictor activity. Also, it is derived from Betamethasone 17-Propionate 21-Mesylate (Clobetasol Propionate EP Impurity), which is the 21-mesylate analogue of Betamethasone 17-Acetate (B327015) with anti-inflammatory activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 4351-48-8. Pack Sizes: 1mg, 5mg. Molecular Formula: C25H33FO5, Molecular Weight: 432.52. US Biological Life Sciences. USBiological 10
Worldwide
6-Bromo-betamethasone 17,21-Dipropionate 6-Bromo-Betamethasone 17,21-Dipropionate (Betamethasone Dipropionate EP Impurity H) is an impurity of Betamethasone (B1083-75), a glucocorticoid used as an anti-inflammatory agent. Group: Biochemicals. Alternative Names: 6-Bromo-9-fluoro-11 β-hydroxy-16 β-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl Dipropanoate. Grades: Highly Purified. CAS No. 1186048-34-9. Pack Sizes: 10mg. Molecular Formula: C28H36BrFO7, CAS Number: 1186048-34-9. US Biological Life Sciences. USBiological 3
Worldwide
Beclomethasone 17-Valerate Beclomethasone 17-Valerate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 9-Chloro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna1,4-dien-17-yl Pentanoate, (11β,16β)-9-Chloro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione, Betamethasone Valerate Imp. H (EP), Beclomethasone 17-Valerate,Pregna-1,4-diene-3,20-dione, 9-chloro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]-, (11β,16β)- (9CI), Beclometasone 17-Valerate. CAS No. 52619-18-8. Pack Sizes: 10MG. IUPAC Name: [(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate. Molecular Formula: C27H37ClO6. Mole Weight: 493.03. Catalog: APS52619188. SMILES: CCCCC (=O)O[C@@]1 ([C@@H] (C)C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)[C@@]3 (Cl)[C@@H] (O)C[C@]12C)C (=O)CO. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
Beclomethasone Dipropionate Impurity V Beclomethasone Dipropionate Impurity V is a betamethasone impurity, an antiinflammatory agent. Synonyms: Betamethasone 9,11-Epoxide 21-Propionate; (9β,11β,16β)-9,11-Epoxy-17-hydroxy-16-methyl-21-(1-oxopropoxy)pregna-1,4-diene-3,20-dione. Grades: > 95%. CAS No. 205105-83-5. Molecular formula: C25H32O6. Mole weight: 428.53. BOC Sciences 7
Betamethasone 17-Propionate An impurity of Clobetasol propionate. Clobetasol propionate is a corticosteroid of the glucocorticoid class used to treat various skin disorders including eczema and psoriasis. It is also highly effective for contact dermatitis caused by exposure to poison ivy/oak. Synonyms: (11β,16β)-9-Fluoro-11,21-dihydroxy-16-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Betamethasone 17α-Propionate; Clobetasol Propionate EP Impurity A; Betamethasone 17-Propionate. Grades: > 95%. CAS No. 5534-13-4. Molecular formula: C25H33FO6. Mole weight: 448.52. BOC Sciences 7
Betamethasone 21-Acetate 17-Propionate Betamethasone 21-Acetate 17-Propionate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 21-(Acetyloxy)-9-fluoro-11β-hydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl Propanoate, Imp. D (EP), Betamethasone 21-acetate, 17-propionate, (11β,16β)-21-(Acetyloxy)-9-fluoro-11-hydroxy-16-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione,Pregna-1,4-diene-3,20-dione, 9-fluoro-11β,17,21-trihydroxy-16β-methyl-, 21-acetate 17-propionate (7CI,8CI). CAS No. 5514-81-8. IUPAC Name: [(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-acetyloxyacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate. Molecular Formula: C27H35FO7. Mole Weight: 490.561. Catalog: APS5514818. SMILES: CCC (=O)O[C@@]1 ([C@@H] (C)C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)[C@@]3 (F)[C@@H] (O)C[C@]12C)C (=O)COC (=O)C. Format: Neat. Alfa Chemistry Analytical Products
Betamethasone 21-Phosphate Disodium Salt Betamethasone 21-Phosphate Disodium Salt is a derivative of Betamethasone, which is a steroid medication used for a number of diseases including rheumatic disorders, skin diseases and allergic conditions. Synonyms: (11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)pregna-1,4-diene-3,20-dione Sodium Salt; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-(Dihydrogen Phosphate) Sodium Salt; Betnesol; Durabetason; NSC 90616; Steronema; Vista-Methasone; Dexamethasone Sodium Phosphate EP Impurity B. Grades: 97%. CAS No. 151-73-5. Molecular formula: C22H28FNa2O8P. Mole weight: 516.40. BOC Sciences 8
Betamethasone 21-Propionate Betamethasone 21-Propionate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone Dipropionate Imp. C (Pharmeuropa), Clobetasol Propionate Imp. K (EP), 9-Fluoro-11beta,17-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-21-yl Propanoate,Betamethasone 21-Propionate. CAS No. 75883-07-7. IUPAC Name: [2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] propanoate. Molecular Formula: C25H33FO6. Mole Weight: 448.52. Catalog: APS75883077. SMILES: CCC (=O)OCC (=O)[C@@]1 (O)[C@@H] (C)C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)[C@@]3 (F)[C@@H] (O)C[C@]12C. Format: Neat. Alfa Chemistry Analytical Products
Betamethasone 6Alpha-Bromo 17-Valerate Betamethasone 6Alpha-Bromo 17-Valerate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6α-Bromobetamethasone Valerate,6α-Bromo-9-fluoro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl Pentanoate, Betamethasone Valerate Imp. G (EP). IUPAC Name: [(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate. Molecular Formula: C27H36BrFO6. Mole Weight: 555.47. Catalog: APS00971. SMILES: CCCCC (=O)O[C@@]1 ([C@@H] (C)C[C@H]2[C@@H]3C[C@H] (Br)C4=CC (=O)C=C[C@]4 (C)[C@@]3 (F)[C@@H] (O)C[C@]12C)C (=O)CO. Format: Neat. Alfa Chemistry Analytical Products
Betamethasone 9,11-Epoxide 17,21-Dipropionate Betamethasone 9,11-Epoxide 17,21-Dipropionate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Hydroxyacetophenone Oxime,1-(4-Hydroxyphenyl)ethanone Oxime, Paracetamol Imp. G (EP). CAS No. 66917-44-0. IUPAC Name: 4-[(Z)-N-hydroxy-C-methylcarbonimidoyl]phenol. Molecular Formula: C28H36O7. Mole Weight: 484.58. Catalog: APS66917440. SMILES: CCC (=O)OCC (=O)[C@@]1 (OC (=O)CC)[C@@H] (C)C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)[C@@]35O[C@H]5C[C@]12C. Format: Neat. Alfa Chemistry Analytical Products
Betamethasone 9,11-Epoxide 17,21-Dipropionate Betamethasone impurity, as antiinflammatory agent. Group: Biochemicals. Alternative Names: (9 β,11 β,16 β)-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 9 β,11 β-epoxide 17,21-Dipropionate; Beclomethasone 9,11-Epoxide 17,21-Dipropionate. Grades: Highly Purified. CAS No. 66917-44-0. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
Betamethasone 9,11-Epoxide 17,21-Dipropionate-d5 Labeled Betamethasone impurity, as antiinflammatory agent. Group: Biochemicals. Alternative Names: 9 β,11 β,16 β)-9,11-Epoxy-16-methyl-17,21-bis(1-oxopropoxy)pregna-1,4-diene-3,20-dione-d5; Beclomethasone 9,11-Epoxide 17,21-Dipropionate-d5; Betamethasone 9 β,11 β-epoxide 17,21-Dipropionate-d5; Beclomethasone 9,11-Epoxide 17,21-Dipropionate-d5. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
Betamethasone 9,11-Epoxide 17-Propionate Betamethasone impurity, as antiinflammatory agent. Group: Biochemicals. Alternative Names: (9 β,11 β,16 β)-9,11-Epoxy-21-hydroxy-16-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Beclomethasone 9,11-Epoxide 17-Propionate. Grades: Highly Purified. CAS No. 79578-39-5. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
Betamethasone 9,11-Epoxide 21-Propionate Betamethasone impurity, as antiinflammatory agent. Group: Biochemicals. Alternative Names: (9 β,11 β,16 β)-9,11-Epoxy-17-hydroxy-16-methyl-21-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Beclomethasone 9,11-Epoxide 21-Propionate. Grades: Highly Purified. CAS No. 205105-83-5. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
Betamethasone 9,11-Epoxide 21-Valerate Betamethasone 9,11-Epoxide 21-Valerate is an impurity of Mupirocin, which is a carboxylic acid bacteriostatic/bactericidal antibiotic. Grades: 98%. Molecular formula: C27H36O6. Mole weight: 456.57. BOC Sciences 6
Betamethasone Impurity 14 Betamethasone Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone Dipropionate EP Impurity D (Betamethasone 21-Acetate 17-Propionate); (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-acetoxyacetyl)-9-fluoro-11-hydroxy-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 propionate. CAS No. 5514-81-8. Molecular Formula: C27H35FO7. Mole Weight: 490.56. Catalog: APB5514818. Alfa Chemistry Analytical Products 2
Clobetasol Clobetasol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Clobetasol, CCI1822, Clobetasol Propionate Imp. G (EP), Ph Eur Clobetasol Propionate Impurity G, CCI18747, 21-Chloro-9-fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione, CCI6990,Clobetasol, USP Clobetasol propionate Related Compound A, Betamethasone Imp. B (EP), CCI 4650. CAS No. 25122-41-2. Pack Sizes: 10MG. IUPAC Name: (8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one. Molecular Formula: C22H28ClFO4. Mole Weight: 410.91. Catalog: APS25122412A. SMILES: C[C@H]1C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)[C@@]3 (F)[C@@H] (O)C[C@]2 (C)[C@@]1 (O)C (=O)CCl. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
Doxybetasol Doxybetasol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone Valerate Imp. B (EP), Doxybetasol,(11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione, Doxibetasol, 21-Deoxybetamethasone, 9-Fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 9-fluoro-11β,17-dihydroxy-16β-methyl- (7CI,8CI). CAS No. 1879-77-2. Pack Sizes: 10MG. IUPAC Name: (8S,9R,10S,11S,13S,14S,16S,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one. Molecular Formula: C22H29FO4. Mole Weight: 376.46. Catalog: APS1879772. SMILES: C[C@H]1C[C@H]2[C@@H]3CCC4=CC (=O)C=C[C@]4 (C)[C@@]3 (F)[C@@H] (O)C[C@]2 (C)[C@@]1 (O)C (=O)C. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products

Would you like to list your products on USA Chemical Suppliers?

Our database is helping our users find suppliers everyday.

Add Your Products