

share
Cholesterol Phenylacetate CAS NO 33998-26-4
Unit Price:
CAS No.:33998-26-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Cholesterol Phenylacetate is a high-purity, synthetic cholesterol ester derivative. This compound serves as a critical intermediate and reference standard in advanced pharmaceutical research and fine chemical synthesis. It is primarily utilized by research institutions, pharmaceutical developers, and specialty chemical manufacturers working on steroid chemistry, lipid metabolism studies, and the development of novel therapeutic agents.
Application
- Pharmaceutical Intermediate: A key building block in the synthesis of complex steroid-based active pharmaceutical ingredients (APIs) and prodrugs.
- Biochemical Research: Used as a substrate or standard in enzymatic studies, lipid metabolism research, and membrane biophysics investigations.
- Reference Standard: Serves as a high-purity analytical standard for quality control (QC) and method development in HPLC, GC, and LC-MS applications within pharmaceutical and academic labs.
- Fine Chemical Synthesis: An important precursor for the preparation of specialized cholesterol derivatives and labeled compounds for diagnostic or research purposes.
- Material Science: Investigated for its potential in modifying surface properties and creating specialized lipid layers or coatings.
Basic Information
| Product Name | Cholesterol Phenylacetate |
| CAS No. | 33998-26-4 |
| Molecular Formula | C35H52O2 |
| Molecular Weight | 504.79 g/mol |
| Synonyms | Cholesteryl Phenylacetate; 5-Cholesten-3β-ol 3-Phenylacetate; 3β-Hydroxycholest-5-ene 3-Phenylacetate; Phenylacetic Acid Cholesterol Ester; Cholest-5-en-3β-ol, 3-phenylacetate; Cholesterol Phenyl Acetate |
| EINECS | Contact for details |
Quality Control
Our Cholesterol Phenylacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for research and pharmaceutical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent high quality.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container sealed to prevent contamination and moisture absorption.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | Contact for details |
| 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


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


Scillaren A CAS NO 124-99-2


Smilagenin CAS NO 126-18-1


Sarsasapogenin CAS NO 126-19-2


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


Anordiol CAS NO 1045-29-0


16-Dehydropregnenolone Oxime CAS NO 1045-71-2


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


Tetrahydroxypregnenolone CAS NO 1050-84-6


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.






