Fluticasone Furoate 11-Keto Impurity CAS 397864-56-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 397864-56-1 |
| Molecular Formula | C27H27F3O6S |
| Molecular Weight | 536.56 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Fluticasone Furoate 11-Keto Impurity (CAS 397864-56-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H27F3O6S. Molecular weight: 536.56 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H27F3O6S |
| Molecular Weight | 536.56 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluticasone Standards
- Fluticasone Impurity 35 (CAS CATO-C4X-165035)
- Fluticasone Furoate (CAS 397864-44-7)
- Fluticasone Furoate EP Impurity I (CAS 3086156-07-9)
- Fluticasone Impurity 104 (CAS CATO-C4X-1650104)
- Fluticasone Furoate EP Impurity F (CAS CATO-C4X-165023)
- Fluticasone Impurity N3 (CAS 398454-98-3)
- Fluticasone Furoate D3 (CAS 397864-44-7(unlabelled))
- Fluticasone Impurity 75 (CAS CATO-C4X-165075)
Recommended Standards
- 5-Amino-6-chloro-2-phenylpyridazin-3(2H)-one (CAS 1698-59-5)
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-(4-methoxybenzyl)-3-(4-methoxyphenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxamide (CAS 1023415-57-7)
- 1-{(2S)-1-[(11bS)-2,6-Dimethyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yloxy]propan-2-yl}-3-phenylurea (CAS 1357562-63-0)
- Relugolix Impurity 35 (CAS CATO-C4X-242935)
- Fluticasone Furoate Impurity 6 (CAS CATO-C4X-32546)
- 3-(Benzofuran-2-yl)-6-ethyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (CAS 1713714-61-4)
- 1,1'-Di-tert-butyl-4'-hydroxy-[3,4'-bipiperidin]-4-one (CAS 2101206-63-5)
- (S)-3-Amino-2-(4-bromo-phenyl)-propan-1-ol hydrochloride (CAS 1442114-60-4)
- 3-Chloro-1-methyl-1H-pyrazol-4-ol (CAS 2685800-18-2)
- Casein Kinase II Receptor Peptide (CAS 198481-81-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com