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| Product | Description | |
|---|---|---|
| Betamethasone impurity 14 | Betamethasone impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 140218-14-0. Molecular formula: C22H29FO4. Mole weight: 376.47. Catalog: APB140218140. |  |
| Betamethasone impurity 21 | Betamethasone impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 123013-40-1. Molecular formula: C23H31FO5. Mole weight: 406.49. Catalog: APB123013401. | |
| Betamethasone impurity 8 | Betamethasone impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 103466-44-0. Molecular formula: C24H28O5. Mole weight: 396.48. Catalog: APB103466440. | |
| (11 β,16 β,17α,20R)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4-dien-21-oic Acid. (Betamethasone Impurity) | (11 β,16 β,17α,20R)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4-dien-21-oic Acid, is an impurity of Betamethasone (B327000), a glucocorticoid used as an anti-inflammatory agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 1150311-95-7. Pack Sizes: 10mg, 25mg. Molecular Formula: C22H29FO5, Molecular Weight: 392.46. US Biological Life Sciences. |  Worldwide |
| Betamethasone Dipropionate EP Impurity I | A degradation product of Betamethasone. Synonyms: 1,2-Dihydro-Betamethasone 17,21-Dipropionate; (11β,16β)-9-Fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregn-4-ene-3,20-dione; 9-Fluoro-11β-hydroxy-16β-methyl-3,20-dioxopregn-4-ene-17,21-diyl dipropanoate. CAS No. 80163-83-3. Molecular formula: C28H39FO7. Mole weight: 506.60. |  |
| 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. Grade: 95%. CAS No. 13504-15-9. Molecular formula: C22H28O4. Mole weight: 356.47. | |
| 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); Betamethasone 21-O-Ethyl Carbonate; 9-fluoro-11beta,17-dihydroxy-16beta-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-, (11beta,16beta)-. Grade: > 95%. CAS No. 52619-05-3. Molecular formula: C25H33FO7. Mole weight: 464.54. | |
| Betamethasone EP Impurity E | Betamethasone EP Impurity E is an impurity of Betamethasone. Betamethasone serves a multitude of purposes, particularly catering to the therapy of inflammatory cutaneous ailments encompassing eczema and psoriasis. Synonyms: DB 11; DB-11; DB11; Betamethasone 9,11-Epoxide. Grade: > 95%. CAS No. 981-34-0. Molecular formula: C22H28O5. Mole weight: 372.46. | |
| Betamethasone EP Impurity F | Betamethasone EP Impurity F is an impurity of Betamethasone. Betamethasone serves a multitude of purposes, particularly catering to the therapy of inflammatory cutaneous ailments encompassing eczema and psoriasis. Synonyms: 17,21-Dihydroxy-16beta-methylpregna-1,4,11-triene-3,20-dione; 9-Desfluoro-11-deshydroxy-11,12-dehydro Betamethasone. CAS No. 330157-04-5. Molecular formula: C22H28O4. Mole weight: 356.46. | |
| Betamethasone EP Impurity G | Betamethasone EP Impurity G is an impurity of Betamethasone. Betamethasone serves a multitude of purposes, particularly catering to the therapy of inflammatory cutaneous ailments encompassing eczema and psoriasis. Synonyms: 11alpha,17,21-Trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione. CAS No. 85700-75-0. Molecular formula: C22H30O5. Mole weight: 374.48. | |
| Betamethasone EP Impurity H | Betamethasone EP Impurity H is an impurity of Betamethasone. Betamethasone serves a multitude of purposes, particularly catering to the therapy of inflammatory cutaneous ailments encompassing eczema and psoriasis. Synonyms: 14-Fluoro-11beta,17,21-trihydroxy-16beta-methyl-8alpha,9beta,14beta-pregna-1,4-diene-3,20-dione. CAS No. 185613-71-2. Molecular formula: C22H29FO5. Mole weight: 392.47. | |
| 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. | |
| Betamethasone EP Impurity I | Betamethasone EP Impurity I is an impurity of Betamethasone. Betamethasone serves a multitude of purposes, particularly catering to the therapy of inflammatory cutaneous ailments encompassing eczema and psoriasis. Synonyms: 8-Fluoro-11beta,17,21-trihydroxy-16beta-methyl-8alpha,9beta-pregna-1,4-diene-3,20-dione. CAS No. 185613-69-8. Molecular formula: C22H29FO5. Mole weight: 392.47. | |
| 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. | |
| Betamethasone EP Impurity J | Betamethasone EP Impurity J is an impurity of Betamethasone. Betamethasone serves a multitude of purposes, particularly catering to the therapy of inflammatory cutaneous ailments encompassing eczema and psoriasis. 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. Grade: > 95%. CAS No. 18383-24-9. Molecular formula: C22H30O4. Mole weight: 358.48. | |
| 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. Grade: > 95%. CAS No. 2802-10-0. Molecular formula: C26H35FO6. Mole weight: 462.56. | |
| Betamethasone Valerate Impurity C | Betamethasone Valerate Impurity C is an impurity of Dexamethasone. Betamethasone serves a multitude of purposes, particularly catering to the therapy of inflammatory cutaneous ailments encompassing eczema and psoriasis. Synonyms: 9-Fluoro-11b,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione 17-valerate; Dexamethasone Valerate; DV 17; Dexamethasone 17-valerate. Grade: 95%. CAS No. 33755-46-3. Molecular formula: C27H37FO6. Mole weight: 476.59. | |
| Betamethasone Valerate Impurity F | Betamethasone Valerate Impurity F is an impurity of Betamethasone. Synonyms: Betamethasone 9(11)-ene; 17,21-Dihydroxy-16β-methyl-pregna-1,4,9(11)-triene-3,20-dione 17-Valerate. Grade: > 95%. CAS No. 16125-28-3. Molecular formula: C27H36O5. Mole weight: 440.58. | |
| Betamethasone Valerate Impurity H | Betamethasone Valerate Impurity H is a derivative of Beclomethasone, which is a glucocorticoid used as an anti-inflammatory agent. Synonyms: Beclometasone-17-Valerate; 9-Chloro-11β,21-dihydroxy-16β-methyl-17-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione; (11β,16β)-9-Chloro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]-pregna-1,4-diene-3,20-dione. Grade: 95%. CAS No. 52619-18-8. Molecular formula: C27H37ClO6. Mole weight: 493.05. | |
| 11,12-Dehydroxy-Betamethasone | 11,12-Dehydroxy-Betamethasone is an impurity of the steroid Betamethasone (B327000) which is a glucocorticoid used as an anti-inflammatory agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 127034-59-7. Pack Sizes: 10mg, 25mg. Molecular Formula: C22H27FO4, Molecular Weight: 374.45. US Biological Life Sciences. | Worldwide |
| (11 β,16 β)-9-Fluoro-11,17,21-trihydroxy-16-methylpregn-4-ene-3,20-dione | (11 β,16 β)-9-Fluoro-11,17,21-trihydroxy-16-methylpregn-4-ene-3,20-dione is an impurity of Betamethasone (B327000), a glucocorticoid used as an anti-inflammatory agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 560-34-9. Pack Sizes: 25mg, 100mg. Molecular Formula: C22H31FO5, Molecular Weight: 394.48. US Biological Life Sciences. | Worldwide |
| 11-Ketobetamethasone | 11-Ketobetamethasone is a derivative of betamethasone, a potent glucocorticoid used for its anti-inflammatory properties. Synonyms: Pregna-1,4-diene-3,11,20-trione, 9-fluoro-17,21-dihydroxy-16-methyl-, (16β)-; (16β)-9-Fluoro-17,21-dihydroxy-16-methylpregna-1,4-diene-3,11,20-trione; Pregna-1,4-diene-3,11,20-trione, 9-fluoro-17,21-dihydroxy-16β-methyl-; 11-Dehydrobetamethasone; 11-Oxo-Betamethasone; 9-Fluoro-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,11,20-trione; 9α-Fluoro-16β-methyl-17α,21-dihydroxypregna-1,4-diene-3,11,20-trione; Betamethasone 11-Oxo Impurity. Grade: ≥95%. CAS No. 2282-51-1. Molecular formula: C22H27FO5. Mole weight: 390.45. | |
| 11-Oxo-Betamethasone-17-Propionate | 11-Oxo-Betamethasone-17-Propionate is an impurity of Betamethasone, a glucocorticoid used as an anti-inflammatory agent. Synonyms: (8S,9R,10S,13S,14S,16S,17R)-9-Fluoro-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate; 11-Dehydrobetamethasone 17-propionate. Grade: ≥95%. Molecular formula: C25H31FO6. Mole weight: 446.52. | |
| (16α ) -17-Hydroxy-16-methyl-21-[ (methylsulfonyl) oxy]pregna-1, 4, 9 (11) -triene-3, 20-dione | (16α ) -17-Hydroxy-16-methyl-21-[ (methylsulfonyl) oxy]pregna-1, 4, 9 (11) -triene-3, 20-dione, can be an impurity of Betamethasone (B327000), a glucocorticoid used as an anti-inflammatory agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 23776-75-2. Pack Sizes: 1mg. Molecular Formula: C23H30O6S, Molecular Weight: 434.55. US Biological Life Sciences. | Worldwide |
| 16α-Homo Betamethasone Sodium Phosphate | 16α-Homo Betamethasone Sodium Phosphate is an impurity of Desoxymetasone which is an anti-inflammatory agent. Molecular formula: C22H28FNa2O8P. Mole weight: 516.40. | |
| (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. | Worldwide |
| 17α-ethynyl-17β-hydroxy-16β-methylandrosta-1,4,9(11)-trien-3-one | An impurity of Betamethasone, a corticosteroid used to treat skin inflammation. Grade: 98% by HPLC. CAS No. 98574-03-9. Molecular formula: C22H26O2. Mole weight: 322.4. | |
| 17-Oxo Betamethasone | 17-Oxo Betamethasone is a derivative of Betamethasone, which is a glucocorticoid used as an anti-inflammatory agent. Uses: A metabolite of betamethasone. Synonyms: Betamethasone-17-ketone; Androsta-1,4-diene-3,17-dione, 9-fluoro-11-hydroxy-16-methyl-, (11β,16β)-; (11β,16β)-9-Fluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione; 9-Fluoro-11β-hydroxy-16β-methyl-androsta-1,4-diene-3,17-dione; 9α-Fluoro-11β-hydroxy-16β-methyl-1,4-androstadiene-3,17-dione; NSC 52437; Betamethasone 17-Oxo Impurity. Grade: 95%. CAS No. 3109-1-1. Molecular formula: C20H25FO3. Mole weight: 332.41. | |
| (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. | Worldwide |
| 1R-Hydroxyl-Homo Dexamethasone Phosphoric Acid | 1R-Hydroxyl-Homo Dexamethasone Phosphoric Acid is an impurity of Desoximetasone, which is a synthetic glucocorticoid receptor agonist with metabolic, anti-inflammatory and immunosuppressive activity. Synonyms: D-Homo A Derivative of Betamethasone Sodium Phosphate; 2,8-Chrysenedione, 10b-fluoro-1,3,4,4a,4b,5,6,10a,10b,11,12,12a-dodecahydro-1,11-dihydroxy-3,10a,12a-trimethyl-1-[(phosphonooxy)methyl]-, (1R,3S,4aS,4bS,10aS,10bR,11S,12aS)-; (1R,3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-Fluoro-1,3,4,4a,4b,5,6,10a,10b,11,12,12a-dodecahydro-1,11-dihydroxy-3,10a,12a-trimethyl-1-[(phosphonooxy)methyl]-2,8-chrysenedione; D-Homo A Derivative Dexamethasone. CAS No. 1202001-99-7. Molecular formula: C22H30FO8P. Mole weight: 472.44. | |
| 21-Deoxy Betamethasone | 21-Deoxy Betamethasone is an impurity of Betamethasone. Synonyms: Doxybetasol; 21-Deoxybetamethasone; 9-Fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione; Doxibetasol; Doxybetasol; 9-Fluoro-11β,17-dihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione. Grade: > 95%. CAS No. 1879-77-2. Molecular formula: C22H29FO4. Mole weight: 376.47. | |
| 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. | Worldwide |
| 6-Bromo-betamethasone-17,21-dipropionate | 6-Bromo-Betamethasone 17,21-Dipropionate is an impurity of Betamethasone. Synonyms: 6-Bromo-9-fluoro-11β-hydroxy-16β-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl Dipropanoate. Grade: > 95%. CAS No. 1186048-34-9. Molecular formula: C28H36BrFO7. Mole weight: 583.50. | |
| 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. | Worldwide |
| 6-Bromo-betamethasone 17,21-Dipropionate | 6-Bromo-betamethasone 17,21-Dipropionate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-Bromobetamethasone Dipropionate,(11?,16?)-6-Bromo-9-fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)pregna-1,4-diene-3,20-dione. CAS No. 1186048-34-9. Pack Sizes: 10MG. IUPAC Name: [2-[(8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-propanoyloxy-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] propanoate. Molecular formula: C28H36BrFO7. Mole weight: 583.48. Catalog: APS1186048349. SMILES: CCC(=O)OCC(=O)[C@@]1(OC(=O)CC)[C@@H](C)C[C@H]2[C@@H]3CC(Br)C4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]12C. Format: Neat. Shipping: Room Temperature. | |
| 9-Bromo-betamethasone 17-Valerate | 9-Bromo-betamethasone 17-Valerate is an impurity of Betamethasone, which is a moderately potent glucocorticoid steroid with anti-inflammatory and immunosuppressive properties. Synonyms: (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; 9alpha-Bromo-11,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl-pentanoate; 9-Bromo-11beta,21-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate; 9-Bromo-betamethasone Valerate; (11β,16β)-9-Bromo-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl valerate; Pentanoic acid, (11β,16β)-9-bromo-11,21-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-17-yl ester. Grade: ≥95%. Molecular formula: C27H37BrO6. Mole weight: 537.48. | |
| Beclometasone Dipropionate EP Impurity U | Beclometasone Dipropionate EP Impurity U is an impurity of beclomethasone dipropionate which is known for its role as a glucocorticoid receptor agonist and extensively employed for treating respiratory conditions including asthma and allergies. Synonyms: Betamethasone 9,11-Epoxide 17-Propionate; 9,11β-Epoxy-21-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-dien-17-yl propanoate. CAS No. 79578-39-5. Molecular formula: C25H32O6. Mole weight: 428.52. | |
| Beclomethasone 17-Valerate | Beclomethasone 17-Valerate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 9-Chloro-11?,21-dihydroxy-16?-methyl-3,20-dioxopregna1,4-dien-17-yl Pentanoate, (11?,16?)-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]-, (11?,16?)- (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. | |
| 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. Grade: > 95%. CAS No. 205105-83-5. Molecular formula: C25H32O6. Mole weight: 428.53. | |
| Betamethasone 17-Butyrate | Betamethasone 17-Butyrate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 5534-14-5. Pack Sizes: 100MG. Molecular formula: C26H35FO6. Mole weight: 462.55. Catalog: APS5534145. Format: Neat. Shipping: Room Temperature. | |
| Betamethasone 17-Butyrate 21-O-Tosyl | O-Tosyl Protected analogue of Betamethasone 17-Butyrate (B327090), an impurity of Clobetasone 17-Butyrate (C583550). Group: Biochemicals. Alternative Names: (9R, 10S, 11S, 13S, 16S, 17R) -9-Fluoro-11-hydroxy-10, 13, 16-trimethyl-3-oxo-17- (2- (tosyloxy) acetyl) -6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17-dodecahydro-3H-cyclopenta [a]phenanthren-17-yl Butyrate. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 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: 9-Fluoro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate; (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; (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; Betamethasone 17α-monopropionate; 9-Fluoro-11β,21-dihydroxy-16β-methyl-17-(propionyloxy)pregna-1,4-diene-3,20-dione; 9α-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 17-propionate; Clobetasol Propionate Impurity A. Grade: >95%. CAS No. 5534-13-4. Molecular formula: C25H33FO6. Mole weight: 448.52. | |
| Betamethasone 17-Propionate | Betamethasone 17-Propionate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone 17-Propionate,9-Fluoro-11?,21-dihydroxy-16?-methyl-3,20-dioxopregna-1,4-dien-17-yl Propanoate, Betamethasone 17?-propionate, Betamethasone 17-propionate, (11?,16?)-9-Fluoro-11,21-dihydroxy-16-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione, 9-Fluoro-11?,17,21-trihydroxy-16?-methylpregna-1,4-diene-3,20-dione 17-propionate. CAS No. 5534-13-4. Molecular formula: C25H33FO6. Mole weight: 448.52. Catalog: APS5534134. Format: Neat. | |
| Betamethasone 17-Propionate 21-Mesylate | Betamethasone 17-Propionate 21-Mesylate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pregna-1,4-diene-3,20-dione, 9-fluoro-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-17-(1-oxopropoxy)-, (11?,16?)-,9-Fluoro-11?-hydroxy-16?-methyl-21-[(methylsulphonyl)oxy]-3,20-dioxopregna-1,4-dien-17-yl Propanoate, (11?,16?)-9-Fluoro-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione, 9-Fluoro-11?,17,21-trihydroxy-16?-methylpregna-1,4-diene-3,20-dione 21-methanesulfonate 17-propionate, Betamethasone 17-Propionate 21-Mesilate. CAS No. 15423-80-0. IUPAC Name: [(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-methylsulfonyloxyacetyl)-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate. Molecular formula: C26H35FO8S. Mole weight: 526.61. Catalog: APS15423800. 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)COS(=O)(=O)C. Format: Neat. | |
| 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-11?-hydroxy-16?-methyl-3,20-dioxopregna-1,4-dien-17-yl Propanoate, Imp. D (EP), Betamethasone 21-acetate, 17-propionate, (11?,16?)-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-11?,17,21-trihydroxy-16?-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. | |
| Betamethasone 21-Propionate | Betamethasone 21-propionate is a potent topical corticosteroid used to treat various skin conditions like eczema and psoriasis. It works by reducing inflammation, redness, and itching. Synonyms: 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl propanoate; Clobetasol Propionate EP Impurity K; (11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)pregna-1,4-diene-3,20-dione. Grade: >95%. CAS No. 75883-07-7. Molecular formula: C25H33FO6. Mole weight: 448.54. | |
| 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. | |
| Betamethasone 21-Valerate | Betamethasone 21-Valerate is an isomeric impurity of Betamethasone 17-Valerate. It was generated in the stress study of the active drug Betamethasone 17-Valerate. Synonyms: (11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-21-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-Valerate; Betamethasone Valerate Related Compound A. Grade: > 95%. CAS No. 2240-28-0. Molecular formula: C27H37FO6. Mole weight: 476.59. | |
| Betamethasone 6Alpha-Bromo 17-Valerate | Betamethasone 6Alpha-Bromo 17-Valerate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6?-Bromobetamethasone Valerate,6?-Bromo-9-fluoro-11?,21-dihydroxy-16?-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. | |
| 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. | |
| 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. | 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. | 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. | 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. | 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. Grade: 98%. Molecular formula: C27H36O6. Mole weight: 456.57. | |
| Betamethasone acetate | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardspharma & vet compounds & metabolitespharma & vet compounds & metabolitesapi standardscovid-19 research and reference materialseuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: Dexamethasone Acetate Imp. D (EP), 9-Fluoro-11beta,17-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-21-yl Acetate, 9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate, Betamethasone 21-acetate, Pregna-1,4-diene-3,20-dione, 9-fluoro-11beta,17,21-trihydroxy-16beta-methyl-, 21-acetate (6CI,7CI,8CI), 21-Acetoxy-9alpha-fluoro-11beta,17alpha-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione, Betamethasone acetate,Betamethasone Acetate, (11beta,16beta)-21-(Acetyloxy)-9-fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione. | |
| Betamethasone sodium phosphate | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardsbritish pharmacopoeiacovid-19 research and reference materialseuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: Betamethasone sodium phosphate,Dexamethasone Sodium Phosphate Imp. B (EP), Betamethasone 21-phosphate disodium salt, Vista-Methasone, Steronema, NSC 90616, 9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-(dihydrogen phosphate) disodium salt, Betnesol, (11beta,16beta)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)pregna-1,4-diene-3,20-dione disodium salt, Betamethasone Sodium Phosphate, Bentelan, Betamethasone 21-disodium phosphate, (11beta,16beta)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)pregna-1,4-diene-3,20-dione sodium salt (1:2), Durabetason, CCI 1517, Betamethasone disodium phosphate, Disodium betamethasone 21-phosphate, Celestan solubile. | |
| Betamethasone Tripropionate | Betamethasone Tripropionate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (11beta,16beta)-9-Fluoro-16-methyl-11,17,21-tris(1-oxopropoxy)pregna-1,4-diene-3,20-dione, 9-Fluoro-16beta-methyl-3,20-dioxopregna-1,4-diene-11beta,17,21-triyl Tripropanoate, Betamethasone 11,17,21-tripropionate, Betamethasone Tripropionate, Betamethasone Dipropionate Imp. G (Pharmeuropa). CAS No. 1186048-33-8. IUPAC Name: [2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-10,13,16-trimethyl-3-oxo-11,17-di(propanoyloxy)-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] propanoate. Molecular formula: C31H41FO8. Mole weight: 560.65. Catalog: APS1186048338. 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@@]3(F)[C@H](C[C@]12C)OC(=O)CC. Format: Neat. | |
| 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. | |
| Clobetasol Impurity (9-Fluoro-11-beta-21-Dihydroxy-16-Methylpregna-1, 4, 16-triene-3, 20-Dione) | 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: MK8RHF5SQO; Pregna-1,4,16-triene-3,20-dione, 9-fluoro-11,21-dihydroxy-16-methyl-, (11beta)-; (8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,11,12,14,15-hexahydro-6H-cyclopenta[a]phenanthren-3-one; (11beta)-9-Fluoro-11,21-dihydroxy-16-methyl-pregna-1,4,16-triene-3,20-dione; 16delta-Betamethasone; UNII-MK8RHF5SQO; 16.DELTA.-BETAMETHASONE; SCHEMBL20199966; DTXSID90208578; 9-Fluoro-11beta,21-dihydroxy-16-methylpregna-1,4,16-triene-3,20-dione; (11.BETA.)-9-FLUORO-11,21-DIHYDROXY-16-METHYLPREGNA-1,4,16-TRIENE-3,20-DIONE; PREGNA-1,4,16-TRIENE-3,20-DIONE, 9-FLUORO-11,21-DIHYDROXY-16-METHYL-, (11.BETA.); Pregna-1,4,16-triene-3,20-dione, 9-fluoro-11,21-dihydroxy-16-methyl-, (11?)-; (11?)-9-Fluoro-11,21-dihydroxy-16-methylpregna-1,4,16-triene-3,20-dione; 9-Fluoro-11?,21-dihydroxy-16-methylpregna-1,4,16-triene-3,20-dione; 9-Fluoro-11beta,21-dihydroxy-16-methylpregna-1,4,16-triene-3,20-dione. Grade: > 95%. CAS No. 59860-99-0. Molecular formula: C22H27FO4. Mole weight: 374.46. | |
| Delta-9,11-betamethasone sodium phosphate | Delta-9,11-betamethasone sodium phosphate is an impurity of Betamethasone, which is a steroid medication used for a number of diseases including rheumatic disorders, skin diseases, allergic conditions, and cancers. Synonyms: ?9,11-Betamethasone Sodium Phosphate; (16β)-17-Hydroxy-16-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl dihydrogen phosphate, sodium salt (1:2); Pregna-1,4,9(11)-triene-3,20-dione, 17-hydroxy-16-methyl-21-(phosphonooxy)-, (16β)-, sodium salt (1:2). Molecular formula: C22H27Na2O7P. Mole weight: 480.40. | |
| Dexamethasone | Dexamethasone is a corticosteroid used to treat inflammatory conditions and antuimmune disorders including endocrine, rheumatic, collagen, dermatologic, allergic, ophthalmic, gastrointestinal, respiratory, hematologic, neoplastic, edematous, and other conditions. Synonyms: Dexamethasone sodium phosphate EP Impurity A; Decadron; Maxidex; Hexadecadrol; Dexasone; Aeroseb-Dex; Corson; Cortisumman; Betamethasone EP Impurity A; (11β,16α)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione; 16α-Methyl-9α-fluoroprednisolone; Dekacort (USP). CAS No. 50-02-2. Molecular formula: C22H29FO5. Mole weight: 392.46. | |
| Dexamethasone Acetate | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardscovid-19 research and reference materialseuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: Dexamethasone Imp. G (EP),Betamethasone Acetate Imp. B (EP). | |
| Dexamethasone sodium phosphate EP Impurity B | Dexamethasone sodium phosphate EP Impurity B is an impurity of Dexamethasone Sodium phosphate, a preeminent corticosteroid therapeutic drug for treating a myriad of complicated inflammatory ailments, hypersensitivity responses and sundry malignancies. Uses: Glucocorticoids. Synonyms: Betamethasone phosphate; Betamethasone 21-phosphate; Betamethasone dihydrogen phosphate; Betamethasone 21-(dihydrogen phosphate); (11beta,16beta)-9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl dihydrogen phosphate; Pregna-1,4-diene-3,20-dione,9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-, (11b,16b)-. Grade: > 95%. CAS No. 360-63-4. Molecular formula: C22H30FO8P. Mole weight: 472.45. | |
| D-Homo B Derivative of Betamethasone Sodium Phosphate | D-Homo B Derivative of Betamethasone Sodium Phosphate is a highly efficacious corticosteroid, finding extensive application in the biomedical field for the research of diverse inflammatory cutaneous ailments, such as psoriasand eczema. Emerging as a derivative of Betamethasone Sodium Phosphate, this particular product showcases noteworthy anti-inflammatory attributes, significantly treating the cardinal symptoms encompassing erythema, pruritus and edema characterizing these dermal pathologies. Synonyms: Betamethasone Sodium Phosphate Impurity D; RRT 0.81 bsp degradant. CAS No. 1201919-18-7. Molecular formula: C22H28FNa2O8P. Mole weight: 516.40. | |
| Doxybetasol | Doxybetasol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Betamethasone Valerate Imp. B (EP), Doxybetasol,(11?,16?)-9-Fluoro-11,17-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione, Doxibetasol, 21-Deoxybetamethasone, 9-Fluoro-11?,17-dihydroxy-16?-methylpregna-1,4-diene-3,20-dione, Pregna-1,4-diene-3,20-dione, 9-fluoro-11?,17-dihydroxy-16?-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. | |
| (E)-Betamethasone-?17,20 21-Aldehyde | (E)-Betamethasone-?17,20 21-Aldehyde. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Pregna-1,4,17(20)-trien-21-al, 9-fluoro-11,20-dihydroxy-16-methyl-3-oxo-, (11?,16?,17E)-, (E)-9-Fluoro-11?,20-dihydroxy-16?-methyl-3-oxopregna-1,4,17(20)-trien-21-al, (11?,16?,17E)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17(20)-trien-21-al, Betamethasone-(E)-enolaldehyde. CAS No. 52647-07-1. IUPAC Name: (2E)-2-[(8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-ylidene]-2-hydroxyacetaldehyde. Molecular formula: C22H27FO4. Mole weight: 374.45. Catalog: APS52647071. 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=C(/O)\C=O. Format: Neat. | |
| 16a-Homo Betamethasone Phosphate | An impurity of Desoximetasone, which is a synthetic glucocorticoid receptor agonist with metabolic, anti-inflammatory and immunosuppressive activity. Synonyms: ((2S,3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphate; 1,8(2H,4bH)-Chrysenedione, 10b-fluoro-3,4,4a,5,6,10a,10b,11,12,12a-decahydro-2,11-dihydroxy-3,10a,12a-trimethyl-2-[(phosphonooxy)methyl]-, (2S,3R,4aS,4bS,10aS,10bR,11S,12aS)-. Molecular formula: C22H30FO8P. Mole weight: 472.44. | |
| (16 β)?- 9-? Fluoro-? 17, ? 21-? dihydroxy-? 16-? methyl-? pregna-? 1, ? 4, ? 11-? triene-? 3, ? 20-? dione | (16 β)?- 9-? Fluoro-? 17, ? 21-? dihydroxy-? 16-? methyl-? pregna-? 1, ? 4, ? 11-? triene-? 3, ? 20-? dione is a steroid and also the impure form of Betamethasone (B327000) which is a glucocorticoid used as an anti-inflammatory agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 127304-59-7. Pack Sizes: 5mg, 25mg. Molecular Formula: C22H27FO4, Molecular Weight: 374.45. US Biological Life Sciences. | Worldwide |
| Betamethasone 17-propionate 21-mesylate | 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: 9-Fluoro-11β-hydroxy-16β-methyl-21-[(methanesulfonyl)-oxy]-3,20-dioxopregna-1,4-dien-17-yl propanoate; Clobetasol propionate impurity I; Clobetasol Propionate EP Impurity I; (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. Grade: >95%. CAS No. 15423-80-0. Molecular formula: C26H35FO8S. Mole weight: 526.63. | |
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