Chemical substance record

Pramipexole

104632-26-0C₁₀H₁₇N₃S211.334 g/mol

Organic/Inorganic Small MoleculeChEBI source record

A member of the class of benzothiazoles that is 4,5,6,7-tetrahydro-1,3-benzothiazole in which the hydrogens at the 2 and 6-pro-S-positions are substituted by amino and propylamino groups, respectively. — ChEBI

Safety references

Safety documents & references

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Identity & molecular properties

Source-linked values

CAS number	104632-26-0	ChEBI ↗
Molecular formula	C₁₀H₁₇N₃S	ChEBI ↗
Molar mass	211.334 g/mol	ChEBI ↗
Monoisotopic mass	211.11432 Da	ChEBI ↗
Formal charge	0	ChEBI ↗
ChEBI identifier	CHEBI:8356	ChEBI ↗

Cross-source molecular data

PubChem

Molar mass	211.33 g/mol	PubChem ↗
Exact mass	211.11431873 Da	PubChem ↗
Computed XLogP	1.9	PubChem ↗
Topological polar surface area (Å²)	79.2	PubChem ↗
H-bond donors	2	PubChem ↗
H-bond acceptors	4	PubChem ↗
Rotatable bonds	3	PubChem ↗

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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Source preferred name

pramipexole

IUPAC name

(6S)-N(6)-propyl-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine

InChIKey

FASDKYOPVNHBLU-ZETCQYMHSA-N

SMILES

CCCN[C@H]1CCc2nc(N)sc2C1

InChI

InChI=1S/C10H17N3S/c1-2-5-12-7-3-4-8-9(6-7)14-10(11)13-8/h7,12H,2-6H2,1H3,(H2,11,13)/t7-/m0/s1

Names & synonyms

(6S)-N(6)-propyl-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diaminepramipexolpramipexolum

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

Classification & relationships

ChEBI ontology

diamineChEBI parent class · 23666 ↗benzothiazolesChEBI parent class · 37947 ↗

organosulfur compound organic heterocyclic compound organic molecular entity

Roles recorded in ChEBI

antidepressantantipsychotic agentanalgesicantiparkinson drugradical scavengerdopamine agonistantidyskinesia agent

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

Amount

Input unit

Equivalent amount

0.00473185 mol

Uses 211.334 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 · 10 atoms

56.83%

N

Nitrogen · 3 atoms

19.88%

S

Sulfur · 1 atom

15.17%

H

Hydrogen · 17 atoms

8.11%

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

EP186087 · Patent reference ↗Patent cross-reference supplied by ChEBI. Association alone does not establish claim scope.

US4886812 · Patent reference ↗Patent cross-reference supplied by ChEBI. Association alone does not establish claim scope.

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Sources & record history

Checked 27 Sep 2026

Identity, formula, mass, synonyms & ontologyEMBL-EBI ChEBI · CHEBI:8356

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

Additional molecular descriptorsNCBI PubChem · CID 119570 · 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.

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