Description

(S)-4-isobutyloxazolidine-2,5-dione (CAS No. 3190-70-3) is a high-purity chiral compound with the molecular formula C₇H₁₁NO₃. This oxazolidine-2,5-dione derivative is widely utilized in peptide synthesis, polymer chemistry, and pharmaceutical research due to its role as an N-carboxyanhydride (NCA) precursor. The (S)-enantiomer ensures stereochemical control in the synthesis of polypeptides, making it invaluable for producing biomaterials and drug delivery systems. Our product is rigorously tested for purity, stability, and consistency, meeting the stringent requirements of research and industrial applications. Available in various quantities, it is supplied with comprehensive analytical data (HPLC, NMR, MS) to guarantee quality and reproducibility.

Properties

• CAS Number: 3190-70-3
• Complexity: 188
• IUPAC Name: (4S)-4-isobutyloxazolidine-2,5-dione
• InChI: InChI=1S/C7H11NO3/c1-4(2)3-5-6(9)11-7(10)8-5/h4-5H,3H2,1-2H3,(H,8,10)/t5-/m0/s1
• InChI Key: JHWZWIVZROVFEM-YFKPBYRVSA-N
• Exact Mass: 157.07389321
• Molecular Formula: C7H11NO3
• Molecular Weight: 157.17
• SMILES: CC(C)C[C@H]1C(=O)OC(=O)N1
• Topological: 55.4
• Monoisotopic Mass: 157.07389321
• Synonyms: 3190-70-3, (S)-4-isobutyloxazolidine-2,5-dione, (S)-(-)-4-ISOBUTYLOXAZOLIDINE-2,5-DIONE, (4S)-4-Isobutyloxazolidine-2,5-dione, MFCD03411292, (4S)-4-(2-methylpropyl)-1,3-oxazolidine-2,5-dione, L-leucine NCA, (S)-4-(2-Methylpropyl)-2,5-oxazolidinedione, (S]-4-(2-Methylpropyl)-2,5-oxazolidinedione, Leu-NCA, 2,5-Oxazolidinedione, 4-(2-methylpropyl)-, (S)-, L-LEU-NCA, L-Leucin- N-carboxyanhydrid, SCHEMBL265958, N-Carboxyanhydride L-leucine; N-Carboxyleucine anhydride; NSC 351903, AKOS016843645, DS-5119, CS-0031376, ST51040191

(S)-4-isobutyloxazolidine-2,5-dione is primarily used as a monomer for the ring-opening polymerization of polypeptides, enabling the production of biodegradable polymers. It serves as a key intermediate in the synthesis of leucine-containing peptides and peptidomimetics for drug discovery. Researchers also employ it in controlled-release formulations and biomaterial engineering due to its hydrolytic degradation properties.

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