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Product Line: Pharmaceutical Chemicals

Abiraterone acetate

CAS 154229-18-2

Molecular structure of Abiraterone acetate

CAS · 154229-18-2

01

Product Overview

Abiraterone acetate is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Grade USP2024
Appearance White or off-white powder
Assay (as-is basis) 98.0–102.0%
Solubility Should comply with regulations
Identification (IR) The IR absorption spectrum of the sample should be concordant with that of the reference standard
Identification (HPLC) The retention time of the major peak of the sample solution corresponds to that in the chromatogram of the standard solution
Water 0.25% max
Residue on ignition 0.1% max
α-Epoxyabiraterone acetate 0.25% max
β-Epoxyabiraterone acetate 0.25% max
Abiraterone 0.20% max
Abiraterone ethyl ether 0.20% max
Abiraterone isopropyl ether 0.20% max
Unspecified impurities 0.10% max
Total impurities 0.80% max
03

Applications

Abiraterone acetate (CAS 154229-18-2) is a steroidal compound used primarily in pharmaceutical and clinical research related to hormone-dependent conditions. It functions as a prodrug that is converted in vivo to abiraterone, an inhibitor of CYP17 (17α-hydroxylase/C17,20-lyase), a key enzyme involved in androgen biosynthesis. As such, it is widely applied in the study, development, and manufacture of therapies targeting androgen-driven diseases, particularly advanced prostate cancer. Abiraterone acetate is also used in pharmacological research to investigate steroid metabolism, androgen signaling pathways, and endocrine regulation. In addition, it serves as a reference standard and active pharmaceutical ingredient (API) in formulation development, quality control, and regulatory studies within the pharmaceutical industry.

04

Benefits

The benefits of abiraterone acetate arise from its targeted mechanism of action, favorable bioavailability as a prodrug, and well-defined steroidal structure. By selectively inhibiting androgen biosynthesis at multiple sources, it enables effective suppression of androgen levels beyond conventional approaches. The acetate ester improves oral absorption and pharmacokinetic performance compared with the active metabolite alone. Its high specificity for CYP17 supports predictable pharmacological behavior, while its chemical stability allows reliable formulation and storage. These attributes make abiraterone acetate a robust and effective compound for therapeutic use, drug development, and advanced endocrine research.

05

Conclusion

Abiraterone acetate is an important steroidal pharmaceutical compound with well-established applications in androgen-related therapy and endocrine research. Its prodrug design, targeted enzyme inhibition, and favorable pharmacological profile support effective treatment strategies and reliable drug development. By enabling precise control of androgen biosynthesis, abiraterone acetate continues to play a significant role in modern pharmaceutical science and clinical therapeutics.

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