

share
Pregnenolone Acetate CAS NO 1778-02-5
Unit Price:
CAS No.:1778-02-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Pregnenolone Acetate is a key steroid intermediate and a derivative of the neurosteroid pregnenolone. This compound is valued for its role as a versatile building block in the synthesis of more complex steroid hormones and active pharmaceutical ingredients (APIs). It is primarily utilized by manufacturers in the pharmaceutical, biotechnology, and research sectors for the development of therapeutic agents and reference standards.
Application
- Pharmaceutical Intermediate: A critical precursor in the synthesis of various steroid hormones, including progesterone, corticosteroids, and other neuroactive steroids.
- Research & Development: Used as a reference standard and starting material in biochemical and pharmacological research to study steroidogenesis and neurosteroid pathways.
- API Manufacturing: Serves as a key raw material in the production of Active Pharmaceutical Ingredients (APIs) for hormonal therapies and other steroid-based medications.
- Biochemical Studies: Employed in laboratory studies to investigate the role of pregnenolone and its metabolites in neurological function and cellular processes.
- Fine Chemical Synthesis: Utilized as a specialized intermediate in custom synthesis and the production of high-value fine chemicals for various industrial applications.
Basic Information
| Product Name | Pregnenolone Acetate |
| CAS No. | 1778-02-5 |
| Molecular Formula | C23H34O3 |
| Molecular Weight | 358.52 g/mol |
| Synonyms | 3β-Hydroxy-5-pregnen-20-one acetate; (3β)-3-Hydroxypregn-5-en-20-one acetate; Pregn-5-en-3β-ol-20-one 3-acetate; 5-Pregnen-3β-ol-20-one acetate; Pregnenolone 3-acetate; NSC 102627; 20-Oxo-5-pregnen-3β-yl acetate |
| EINECS | 217-212-8 |
Quality Control
Our Pregnenolone Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets exacting standards suitable for pharmaceutical and research applications. Certificates of Analysis (COA) with detailed specifications are available upon request.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | ~175 - 180 °C |
| Loss on Drying | ≤ 0.5% |
| Specific Rotation | -30° to -35° (c=1 in CHCl3) |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Withaferin A CAS NO 5119-48-2


4,16-Androstadien-3-One CAS NO 4075-07-4


4-Pregnen-3,6,20-Trione CAS NO 2243-08-5


Cortexolone CAS NO 152-58-9


Uzarin CAS NO 20231-81-6


5-α-Androstane CAS NO 438-22-2


5-Pregnene-3Alpha-Ol-20-One CAS NO 19037-28-6


Sarsasapogenin CAS NO 126-19-2


Scillaren A CAS NO 124-99-2


Smilagenin CAS NO 126-18-1


4-Pregnene-17,20Beta,21-Triol-3-One CAS NO 128-19-8


Pregnanedione CAS NO 128-23-4


Digitoxigenin CAS NO 143-62-4


Pregnenolone CAS NO 145-13-1


17-Ethylpregn-4-Ene-3,20-Dione CAS NO 1048-01-7


Tetrahydroxypregnenolone CAS NO 1050-84-6


Anordiol CAS NO 1045-29-0


16-Dehydropregnenolone Oxime CAS NO 1045-71-2


Androstanolone 17-Benzoate CAS NO 1057-07-4


Gitoxigenin 3-Acetate CAS NO 1059-21-8
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.






