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Home/Compounds/API/Abiraterone acetate
C26H33NO2
391.5 g/mol
APIDanger

Abiraterone acetate

CAS154229-18-2
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material

Abiraterone acetate is a steroidal compound with a pyridine ring, characterized by an ester functional group and a complex polycyclic structure. It is primarily used as an active pharmaceutical ingredient in the manufacturing of pharmaceutical products.

Active pharmaceutical ingredient for pharmaceutical manufacturingResearch compound for structural and charge density studies

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Restricted or banned substances

Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.

Relevant lists:California Proposition 65

CAS 154229-18-2

Related Compounds

SimilarStructure SimilarSimilarity 0.83

(3beta)-16-[(3beta)-3-(Acetyloxy)androsta-5,16-dien-17-yl]-17-(3-pyridinyl)-androsta-5,16-dien-3-ol 3-Acetate

CAS186826-68-6

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.82

17-(3-Pyridinyl)-3-propanoate-androsta-5,16-dien-3-ol

CAS1620323-43-4

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.78

Abiraterone Impurity 54

CAS1470276-23-3

research compound

ReferenceSame Category

Abiraterone

CAS154229-19-3

pharmaceutical raw material

ReferenceSame Category

Anhydro Abiraterone

CAS154229-20-6

pharmaceutical raw material

ReferenceSame Category

Δ4-abiraterone

CAS154229-21-7

pharmaceutical raw material

ReferenceSame Category

Pyridine, 2-(2-(methylamino)ethyl)-, hydrochloride

CAS15430-48-5

pharmaceutical raw material

Referencestereoisomer of

Abiraterone Acetate-d4

CAS2122245-63-8

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H302Harmful if swallowed
H360May damage fertility or the unborn child
H361Suspected of damaging fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Regulatory Compliance1
  • California Proposition 65USRegulation
    Listed· listed since 2016-04-08Source

Customs Tariff Classification

The international HS code for Abiraterone acetate (CAS 154229-18-2) is 2937.29.

HS code (international, 6-digit)

2937.29

EU CN code (8-digit)

2937 29 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

[(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-pyridin-3-yl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate

InChIKey

UVIQSJCZCSLXRZ-UBUQANBQSA-N

SMILES

CC(=O)O[C@H]1CC[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3CC=C2C1)CC=C4C5=CN=CC=C5)C)C

Synonyms (37)
  • Abiraterone acetate (JAN/USP)
  • Abiraterone acetate, United States Pharmacopeia (USP)
  • 3-Epiabiraterone Acetate
  • ABIRATERONE (AS ACETATE)
  • ABIRATERONE ACETATE [MART.]
  • Abirapro
  • Abiratas;
  • Abiraterone Acotate
  • Abiraterone acetate
  • Abretone;
  • Yonsa
  • Zytiga
  • Zytiga (TN)