Flunisolide
Flunisolide (CAS: 3385-03-3, Formula: C24H31FO6) is a synthetic fluorinated corticosteroid with a molecular weight of 434.50 g/mol. It is known for its potent anti-inflammatory and immunosuppressive properties. Primarily utilised in pharmaceutical research and development, Flunisolide plays a role in understanding immune responses and inflammatory pathways. Its applications are found in areas such as cell biology, immune system regulation, and neuroscience research.
- IUPAC
- 6-Fluoro-11,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 16,17-acetonide

Pharmaceutical Research
Flunisolide serves as a key compound in the research and development of novel therapeutics. Its well-defined anti-inflammatory properties make it valuable for investigating drug candidates targeting various inflammatory conditions.
Cell Biology Studies
Used in cell biology, Flunisolide aids in the study of cellular responses to inflammatory stimuli. It is instrumental in understanding signalling pathways involved in immune cell function and regulation.
Immunomodulation Research
As an immunomodulator, Flunisolide is utilised to investigate mechanisms of immune system regulation. This includes research into how corticosteroids affect immune cell activity and cytokine production.
Neuroscience Investigations
Flunisolide finds application in neuroscience research, particularly in studies exploring the role of corticosteroids in neuronal function and inflammatory processes within the central nervous system.
| Molecular weight | 434.50 |
|---|---|
| Empirical formula | C24H31FO6 |
| Assay | ≥97% |

Hazard statements
- H300Fatal if swallowed
Precautionary statements
- P264Wash thoroughly after handling
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 28 |
| Safety statements (S) | 28-36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Flunisolide used for?
+
Flunisolide is primarily used in pharmaceutical research, cell biology studies, immunomodulation research, and neuroscience investigations due to its anti-inflammatory and immunosuppressive properties.
What are the CAS number and formula for Flunisolide?
+
The CAS number for Flunisolide is 3385-03-3, and its empirical formula is C24H31FO6.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Flunisolide with an assay of ≥97%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with Flunisolide?
+
Flunisolide is classified as acutely toxic if swallowed (H300) and requires stringent handling precautions, including the use of appropriate personal protective equipment such as eyeshields, gloves, and respiratory protection (type N100 or P3).
How is Flunisolide packed and shipped?
+
Flunisolide is packed according to safety regulations and can be exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a sample or quote for Flunisolide?
+
To request a sample or a quotation for Flunisolide, please contact our sales team through the website or by phone.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis