

share
6Beta-Fluoro-5Alpha,17,21-Trihydroxy-16Alpha-Methylpregnane-3,20-Dione 21-Acetate CAS NO 1893-91-0
Unit Price:
CAS No.:1893-91-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
6Beta-Fluoro-5Alpha,17,21-Trihydroxy-16Alpha-Methylpregnane-3,20-Dione 21-Acetate is a high-purity synthetic steroid derivative, serving as a critical advanced intermediate in pharmaceutical synthesis. Its precise fluorinated and hydroxylated structure is essential for developing potent corticosteroids with targeted therapeutic profiles. This compound is primarily required by research institutions and pharmaceutical manufacturers engaged in the development and production of novel anti-inflammatory and immunosuppressive agents.
Application
- Pharmaceutical Intermediate: A key building block in the synthesis of potent fluorinated corticosteroid APIs, such as dexamethasone and betamethasone derivatives.
- Research & Development: Used in medicinal chemistry for structure-activity relationship (SAR) studies to develop new steroidal drugs with enhanced efficacy and reduced side effects.
- Process Chemistry: Employed in scaling up and optimizing manufacturing routes for steroid-based pharmaceuticals in GMP environments.
- Reference Standard: Serves as a high-purity analytical standard for quality control and regulatory testing of finished pharmaceutical products.
- Anti-inflammatory Drug Synthesis: Integral to creating active pharmaceutical ingredients (APIs) for treating conditions like arthritis, asthma, and dermatological disorders.
- Biochemical Research: Utilized in studies investigating glucocorticoid receptor interactions and metabolic pathways.
Basic Information
| Product Name | 6Beta-Fluoro-5Alpha,17,21-Trihydroxy-16Alpha-Methylpregnane-3,20-Dione 21-Acetate |
| CAS No. | 1893-91-0 |
| Molecular Formula | C₂₄H₃₅FO₆ |
| Molecular Weight | 438.53 g/mol |
| Synonyms | 9α-Fluoro-11β,17α,21-Trihydroxy-16α-methylpregna-1,4-diene-3,20-dione 21-acetate; 6β-Fluoro-5α,17,21-trihydroxy-16α-methylpregnane-3,20-dione 21-acetate; 16α-Methyl-9α-fluoroprednisolone 21-acetate; Fluoroprednisolone acetate intermediate; Dexamethasone acetate related compound; 9-Fluoro-11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione 21-acetate; 6β-Fluoro-16α-methylprednisolone 21-acetate |
| EINECS | Contact for details |
Quality Control
Our 6Beta-Fluoro-5Alpha,17,21-Trihydroxy-16Alpha-Methylpregnane-3,20-Dione 21-Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for pharmaceutical R&D and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Assay (HPLC) | ≥98.0% |
| Related Substances (HPLC) | Total impurities ≤2.0% |
| Any single unknown impurity | ≤0.5% |
| Loss on Drying | ≤0.5% |
| Residue on Ignition | ≤0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Hydrocortisone CAS NO 74050-20-7


Dexamethasone Sodium Phosphate CAS NO 55203-24-2


4-Pregnene-20,21-Diol-3,11-Dione CAS NO 116-56-3


4-Pregnene-17-A-20-B-21-Triol-*3-11-Dion E CAS NO 116-59-6


Triamcinolone CAS NO 124-94-7


Prednisolone Phosphate Sodium CAS NO 125-02-0


Hydrocortamate Hydrochloride CAS NO 125-03-1


Hydrocortisone Sodium Succinate CAS NO 125-04-2


Prednisone 21-Acetate CAS NO 125-10-0


Fludrocortisone CAS NO 127-31-1


Betamethasone 21-Phosphate Disodium CAS NO 151-73-5


(11Beta,16Alpha)-9-Fluoro-11-Hydroxy-17,21-[(1-Methoxypentylidene)Bis(Oxy)]-16-Methylpregna-1,4-Diene-3,20-Dione CAS NO 1062-64-2


Sodium Prasterone Sulfate CAS NO 1099-87-2


17-Hydroxy-3-Methoxy-6-Methylpregna-3,5-Dien-20-One Acetate CAS NO 1104-99-0


16-Meprednisone Acetate CAS NO 1106-03-2


Prednisolone 21-Trimethylacetate CAS NO 1107-99-9


Cortivazol CAS NO 1110-40-3


1,4-Pregnadien-3,20-Dione CAS NO 1162-54-5


Corticosterone 21-Acetate CAS NO 1173-26-8


11-Dehydrocorticosterone Acetate CAS NO 1173-27-9
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






