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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 123784Generated: October 25, 2026

Homoproline, (A+-)-

2-(Pyrrolidin-2-yl)acetic acid · 2-Pyrrolidineacetic Acid · (±)-Homoproline · 2-(Pyrrolidin-2-yl) · Pyrrolidin-2-yl-acetic acid · pyrrolidin-2-ylacetic acid(SALTDATA: HCl)

https://huagongshe.com/en/chemical/123784

Homoproline, (A+-)- molecular structure

Identifiers & Physical Properties

CAS No.56879-46-0
Molecular formulaC6H11NO2
Average molar mass129.16 g/mol
Monoisotopic mass129.07897859 g/mol
SMILESO=C(O)CC1CCCN1
InChIKeyADSALMJPJUKESW-UHFFFAOYSA-N
PubChem CID123784
ChEBICHEBI:166840
DTXSIDDTXSID70972301

Chemical & Physical Properties

XLogP-2.4
Topological polar surface area49.3
Hydrogen bond donors2
Hydrogen bond acceptors3
Rotatable bonds2
Heavy atoms9
Formal charge0
Complexity114
Melting point145-148 °C
Boiling point272.3±13.0 °C(Predicted)
Density1.104±0.06 g/cm3(Predicted)
Storage conditions2-8°C
SolubilityMethanol (Slightly), Water (Slightly)
Physical stateSolid
pKa (acidity coefficient)4.00±0.10(Predicted)
ColorPale Beige
FDA UNIIC7315YL6ZG

Applications & Uses

Uses

It was isolated from Melampodium divaricatum; a new GABA-uptake inhibitor derived from proline.