

share
6Alpha-Fluoro-11Beta,17,21-Trihydroxy-16Alpha-Methylpregn-4-Ene-3,20-Dione CAS NO 387-59-7
Unit Price:
CAS No.:387-59-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
6Alpha-Fluoro-11Beta,17,21-Trihydroxy-16Alpha-Methylpregn-4-Ene-3,20-Dione is a high-purity synthetic steroid intermediate of significant importance in pharmaceutical manufacturing. This compound is valued for its role as a key precursor in the synthesis of potent corticosteroid APIs, enabling the development of advanced anti-inflammatory and immunosuppressive therapies. It is primarily required by pharmaceutical R&D laboratories and fine chemical producers engaged in the synthesis of complex steroid-based drug molecules.
Application
- Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of fluorinated corticosteroid active pharmaceutical ingredients (APIs).
- Corticosteroid Research: Used in laboratory-scale research and development for creating novel steroid derivatives with targeted biological activity.
- Reference Standard: Serves as a high-purity chemical reference standard for analytical method development and quality control in steroid analysis.
- Process Chemistry: Employed in process optimization and scale-up studies within fine chemical and contract manufacturing organizations (CMOs).
Basic Information
| Item | Details |
|---|---|
| Product Name | 6Alpha-Fluoro-11Beta,17,21-Trihydroxy-16Alpha-Methylpregn-4-Ene-3,20-Dione |
| CAS No. | 387-59-7 |
| Molecular Formula | C22H29FO5 |
| Molecular Weight | 392.46 g/mol |
| Synonyms | 6α-Fluoro-11β,17,21-trihydroxy-16α-methylpregn-4-ene-3,20-dione; 6α-Fluoroprednisolone; 6α-Fluoro-16α-methylprednisolone; Fluprednisolone; 6-Fluoroprednisolone; 6-Fluoro-16α-methylprednisolone; 6α-Fluoro-16α-methyl-11β,17,21-trihydroxypregn-4-ene-3,20-dione; NSC 47439 |
| EINECS | Contact for details |
Quality Control
Our 6Alpha-Fluoro-11Beta,17,21-Trihydroxy-16Alpha-Methylpregn-4-Ene-3,20-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and specific tests for related substances and residual solvents. Certificates of Analysis (COA) detailing all specifications and test results are provided to ensure full traceability and compliance with your quality requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.
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% |
| Loss on Drying | ≤ 1.0% |
| Residual Solvents (GC) | Complies with ICH Q3C guidelines |
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


Cortivazol CAS NO 1110-40-3


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


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


11Beta,16Alpha,17,21-Tetrahydroxypregn-4-Ene-3,20-Dione CAS NO 1171-81-9


Corticosterone 21-Acetate CAS NO 1173-26-8
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.






