TESTOSTERONE ISOBUTYRATE
UNII H0KNQ242J5

Substance Identification & Data

This profile provides standardized clinical and technical data for Testosterone Isobutyrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) H0KNQ242J5.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1169-49-9 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
H0KNQ242J5
CAS Registry Number
1169-49-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
TESTOSTERONE ISOBUTYRATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C23H34O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PYHZLMFTKOTWGQ-WAUHAFJUSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[C@@]12([C@@]3([C@]([C@@]4(CC[C@@H]([C@@]4(C)CC3)OC(=O)C(C)C)[H])(CCC2=CC(CC1)=O)[H])[H])C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Testosterone Isobutyrate. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

TESTOSTERONE ISOBUTYRATE
TESTOSTERONE ISOBUTYRATE [WHO-DD]
TESTOSTERONE PROPIONATE IMPURITY B [EP IMPURITY]

Systematic Nomenclature

(17.BETA.)-17-(2-METHYL-1-OXOPROPOXY)ANDROST-4-EN-3-ONE
17.BETA.-(ISOBUTYROXY)ANDROST-4-EN-3-ONE
3-OXOANDROST-4-EN-17.BETA.-YL ISOBUTYRAT
ISOBUTYRIC ACID, ESTER WITH TESTOSTERONE
TESTOSTERONE 17-ISOBUTYRATE
TESTOSTERONE 2-METHYLPROPANOATE
TESTOSTERONE 2-METHYLPROPIONATE