

share
Halobetasol CAS NO 98651-66-2
Unit Price:
CAS No.:98651-66-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Halobetasol is a synthetic corticosteroid belonging to the class of ultra-high potency topical glucocorticoids. It is a critical active pharmaceutical ingredient (API) valued for its potent anti-inflammatory and immunosuppressive properties. This compound is primarily utilized by pharmaceutical manufacturers in the development and production of prescription-strength topical formulations for treating severe dermatological conditions.
Application
- Topical Corticosteroid Formulations: Primary API in creams, ointments, and lotions for treating severe skin inflammation.
- Psoriasis Treatment: Key ingredient in medications for managing plaque psoriasis and other steroid-responsive dermatoses.
- Eczema and Dermatitis Therapy: Used in formulations to control symptoms of atopic dermatitis, contact dermatitis, and other eczematous disorders.
- Lichen Planus and Lichen Simplex Chronicus: Incorporated into therapies for these chronic, itchy skin conditions.
- Pharmaceutical Intermediates: Serves as a starting material or intermediate for the synthesis of related corticosteroid derivatives.
- Veterinary Dermatology: Used in topical preparations for managing inflammatory skin conditions in animals under veterinary supervision.
Basic Information
| Product Name | Halobetasol |
| CAS No. | 98651-66-2 |
| Molecular Formula | C25H31ClF3O5 |
| Molecular Weight | 503.96 g/mol |
| Synonyms | Halobetasol Propionate; (6α,11β,16β)-21-Chloro-6,9-difluoro-11-hydroxy-16-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Ultravate (Brand Name); CGP 14458; SQ-18566; Halobetasol Propionate (USP); Halobetasolum Propionas |
| EINECS | Contact for details |
Quality Control
Our Halobetasol is manufactured under strict quality management systems. It undergoes comprehensive analytical testing to meet or exceed relevant pharmacopeial standards, including USP (United States Pharmacopeia) and EP (European Pharmacopoeia) monographs where applicable. Each batch is supported by a detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles, ensuring compliance for GMP pharmaceutical applications.
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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to reference standard |
| Identification (HPLC) | Conforms to reference standard |
| Assay (HPLC) | 98.0% - 102.0% (on anhydrous basis) |
| Water Content (KF) | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
| Related Substances (HPLC) | Individual impurity: ≤ 0.5% Total impurities: ≤ 2.0% |
| Heavy Metals | ≤ 20 ppm |
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


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.






