1-Amino-L-Proline
[CAS# 10139-25-0]

Identification

• Name: 1-Amino-L-Proline
• Synonyms: (S)-1-aminopyrrolidine-2-carboxylic acid; 1-Amino-D-proline; 1-Aminoproline
• Molecular Formula: C₅H₁₀N₂O₂
• Molecular Weight: 130.15
• CAS Registry Number: 10139-25-0
• SMILES: C1C[C@H](N(C1)N)C(=O)O
• InChI: 1S/C5H10N2O2/c6-7-3-1-2-4(7)5(8)9/h4H,1-3,6H2,(H,8,9)/t4-/m0/s1
• InChIKey: OUCUOMVLTQBZCY-BYPYZUCNSA-N

Properties

• Density: 1.3±0.1g/cm³ (Cal.)
• Boiling point: 277.0±33.0°C at 760 mmHg (Cal.)
• Flash point: 121.3±25.4°C (Cal.)
• Refractive index: 1.549 (Cal.)

References

• (1): M. Umashankara, I. Ramesh Babu and Krishna N. Ganesh. Two prolines with a difference: contrasting stereoelectronic effects of 4R/S-aminoproline on triplex stability in collagen peptides [Pro(X)-Pro(Y)-Gly], Chem. Commun., 2003, 0, 2606.