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Chemical substance record

Alminoprofen

39718-89-3C13H17NO2219.284 g/mol

A substituted aniline that is ibuprofen in which the isobutyl group is replaced by a (2-methylprop-2-en-1-yl)amino group. A non-steroidal anti-inflammatory drug, it is used for treatment of inflammatory and rheumatic disorders. — ChEBI

Safety references

Safety documents & references

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Identity & molecular properties

Source-linked values
CAS number39718-89-3ChEBI ↗
Molecular formulaC13H17NO2ChEBI ↗
Molar mass219.284 g/molChEBI ↗
Monoisotopic mass219.12593 DaChEBI ↗
Formal charge0ChEBI ↗
ChEBI identifierCHEBI:31190ChEBI ↗

Cross-source molecular data

PubChem
Molar mass219.28 g/molPubChem ↗
Exact mass219.125928785 DaPubChem ↗
Computed XLogP3.2PubChem ↗
Topological polar surface area (Ų)49.3PubChem ↗
H-bond donors2PubChem ↗
H-bond acceptors3PubChem ↗
Rotatable bonds5PubChem ↗

PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.

Names & structural identifiers

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alminoprofen
2-{4-[(2-methylprop-2-en-1-yl)amino]phenyl}propanoic acid
FPHLBGOJWPEVME-UHFFFAOYSA-N
C=C(C)CNc1ccc(C(C)C(=O)O)cc1
InChI=1S/C13H17NO2/c1-9(2)8-14-12-6-4-11(5-7-12)10(3)13(15)16/h4-7,10,14H,1,8H2,2-3H3,(H,15,16)

Names & synonyms

2-{4-[(2-methylprop-2-en-1-yl)amino]phenyl}propanoic acidalminoprofenealminoprofenoalminoprofenumMinalfen

Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.

Classification & relationships

ChEBI ontology

Roles recorded in ChEBI

non-steroidal anti-inflammatory drugnon-narcotic analgesicantipyreticantirheumatic drugEC 3.1.1.4 (phospholipase A2) inhibitorcyclooxygenase 2 inhibitorEC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor

Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.

Mass ↔ amount of substance

Calculated from sourced mass
Equivalent amount
0.0045603 mol

Uses 219.284 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions
C
Carbon · 13 atoms
71.21%
O
Oxygen · 2 atoms
14.59%
H
Hydrogen · 17 atoms
7.81%
N
Nitrogen · 1 atom
6.39%

Calculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.

Research & patent references

Selected source associations
[The anti-pyretic mechanism of alminoprofen]. ↗Nihon yakurigaku zasshi. Folia pharmacologica Japonica · 1991 Dec · PMID 1783327
[Effects of alminoprofen on the allergic reactions]. ↗Nihon yakurigaku zasshi. Folia pharmacologica Japonica · 1990 Dec · PMID 2076851
FR2137211 · Patent reference ↗Patent cross-reference supplied by ChEBI. Association alone does not establish claim scope.
US3957850 · Patent reference ↗Patent cross-reference supplied by ChEBI. Association alone does not establish claim scope.

Sources & record history

Checked 27 Sep 2026
EMBL-EBI ChEBI · CHEBI:31190

Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0

NCBI PubChem · CID 2097 · retrieved 2026-09-27

PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.